RandoopTest1.java

package randoop;

import junit.framework.*;

public class RandoopTest1 extends TestCase {

  public static boolean debug = false;

  public void test1() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test1");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var50 = var10.isStrict();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    double var66 = var59.getNumber("");
    var59.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addElementSink((org.graphstream.stream.ElementSink)var70);
    java.lang.Object[] var74 = new java.lang.Object[] { 0};
    var70.addAttribute("", var74);
    var10.nodeAttributeAdded("", 10L, "hi!", "", (java.lang.Object)"");
    boolean var78 = var10.hasLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var83 = var10.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == false);

  }

  public void test2() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test2");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.nodeAdded("", (-1L), "hi!");
    var5.stepBegins(0.0d);
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    java.lang.Object[] var26 = var22.getArray("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    boolean var35 = var28.hasArray("");
    var28.stepBegins(Double.NaN);
    var28.setAutoCreate(false);
    var28.removeAttribute("hi!");
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var45 = var43.hasLabel("hi!");
    var28.removeElementSink((org.graphstream.stream.ElementSink)var43);
    var5.edgeAttributeChanged("hi!", 10L, "hi!", "hi!", (java.lang.Object)var22, (java.lang.Object)var43);
    org.graphstream.stream.Replayable.Controller var48 = var43.getReplayController();
    boolean var49 = var43.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == false);

  }

  public void test3() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test3");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    org.graphstream.graph.Node var25 = var18.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    double var44 = var37.getNumber("");
    var37.clearAttributes();
    var37.graphAttributeRemoved("", 1L, "");
    var29.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    var1.nodeAttributeChanged("hi!", 100L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var29);
    java.util.Iterator var52 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var54 = var1.hasVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var56 = var1.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);

  }

  public void test4() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test4");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    org.graphstream.graph.NodeFactory var37 = var16.nodeFactory();
    var16.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.removeSink((org.graphstream.stream.Sink)var49);
    var40.graphCleared("", (-1L));
    var40.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var59 = var58.getReplayController();
    org.graphstream.graph.NodeFactory var60 = var58.nodeFactory();
    var40.setNodeFactory(var60);
    var16.setNodeFactory(var60);
    java.util.Iterator var63 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);

  }

  public void test5() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test5");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.NodeFactory var13 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    var16.removeElementSink((org.graphstream.stream.ElementSink)var28);
    org.graphstream.graph.implementations.AdjacencyListGraph var36 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var37 = new java.lang.Object[] { ""};
    var16.changeAttribute("hi!", var37);
    var3.setAttribute("hi!", var37);
    var3.stepBegins("hi!", (-1L), 0.0d);
    java.lang.Iterable var44 = var3.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var47 = var3.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);

  }

  public void test6() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test6");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    double var6 = var3.getNumber("");
    java.lang.Iterable var7 = var3.elementSinks();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    double var22 = var13.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var23 = var13.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    double var32 = var25.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    var25.removeElementSink((org.graphstream.stream.ElementSink)var37);
    var13.addElementSink((org.graphstream.stream.ElementSink)var37);
    var13.graphAttributeRemoved("hi!", 10L, "hi!");
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    var47.removeElementSink((org.graphstream.stream.ElementSink)var59);
    java.lang.Iterable var63 = var47.attributeSinks();
    var47.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var68 = var66.getHash("");
    var66.stepBegins("", 1L, (-1.0d));
    boolean var73 = var66.isStrict();
    var66.setStrict(true);
    org.graphstream.graph.EdgeFactory var76 = var66.edgeFactory();
    var47.setEdgeFactory(var76);
    var13.addElementSink((org.graphstream.stream.ElementSink)var47);
    boolean var80 = var47.hasHash("");
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var83 = var82.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var85 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var86 = var85.<org.graphstream.graph.Edge>getEdgeIterator();
    var82.addSink((org.graphstream.stream.Sink)var85);
    double var89 = var82.getNumber("");
    double var91 = var82.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var92 = var82.getReplayController();
    int var93 = var82.getAttributeCount();
    var82.graphAttributeRemoved("hi!", 0L, "hi!");
    var3.edgeAttributeChanged("hi!", 0L, "", "hi!", (java.lang.Object)var47, (java.lang.Object)"hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var89 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var91 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var93 == 0);

  }

  public void test7() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test7");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    double var15 = var8.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    var8.removeElementSink((org.graphstream.stream.ElementSink)var20);
    org.graphstream.graph.implementations.AdjacencyListGraph var28 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var29 = new java.lang.Object[] { ""};
    var8.changeAttribute("hi!", var29);
    var8.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    org.graphstream.graph.Node var44 = var37.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var49 = var48.getReplayController();
    org.graphstream.graph.Node var51 = var48.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var53 = var8.<org.graphstream.graph.Edge>addEdge("hi!", var44, var51, false);
    var8.removeAttribute("");
    java.util.HashMap var57 = var8.getHash("");
    boolean var59 = var8.hasAttribute("");
    var1.graphAttributeAdded("", 0L, "hi!", (java.lang.Object)var8);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var62 = var8.<org.graphstream.graph.Node>getNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);

  }

  public void test8() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test8");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.addAttributeSink((org.graphstream.stream.AttributeSink)var13);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    var16.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var36 = var35.isAutoCreationEnabled();
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    var1.graphAttributeChanged("hi!", 1L, "hi!", (java.lang.Object)var13, (java.lang.Object)var35);
    int var39 = var1.getEdgeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var42 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == 0);

  }

  public void test9() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test9");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var7 = var5.getVector("");
    var5.stepBegins(10.0d);
    org.graphstream.graph.Node var11 = var5.<org.graphstream.graph.Node>getNode("");
    java.lang.Iterable var12 = var5.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test10() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test10");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    int var4 = var1.getNodeCount();
    java.util.Collection var5 = var1.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    double var18 = var11.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    var11.removeElementSink((org.graphstream.stream.ElementSink)var23);
    java.lang.Iterable var27 = var11.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var11.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var37, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var40 = var37.edgeFactory();
    org.graphstream.graph.implementations.AdjacencyListGraph var42 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var44 = var42.hasVector("hi!");
    java.util.Iterator var45 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var52 = var50.getHash("");
    var42.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var54 = var42.toString();
    java.util.Collection var55 = var42.<org.graphstream.graph.Node>getNodeSet();
    var42.stepBegins("", (-1L), 1.0d);
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    var67.addSink((org.graphstream.stream.Sink)var70);
    java.lang.Object[] var74 = var70.getArray("");
    boolean var76 = var70.hasVector("hi!");
    java.util.Collection var77 = var70.<org.graphstream.graph.Edge>getEdgeSet();
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var70);
    org.graphstream.graph.implementations.SingleGraph var84 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var86 = var84.getArray("");
    var84.graphAttributeRemoved("", 0L, "");
    boolean var92 = var84.hasAttribute("hi!");
    var42.edgeAttributeChanged("hi!", 0L, "", "hi!", (java.lang.Object)var65, (java.lang.Object)var92);
    var1.edgeAttributeChanged("hi!", (-1L), "", "hi!", (java.lang.Object)var37, (java.lang.Object)var42);
    java.util.ArrayList var96 = var1.getVector("hi!");
    java.util.Iterator var97 = var1.getAttributeKeyIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var99 = var1.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + ""+ "'", var54.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var97);

  }

  public void test11() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test11");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.NodeFactory var13 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var23.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var3.nodeAttributeChanged("", 10L, "hi!", "hi!", (java.lang.Object)100.0d, (java.lang.Object)var23);
    org.graphstream.graph.NodeFactory var30 = var3.nodeFactory();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test12() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test12");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    int var12 = var1.getIndex();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    boolean var21 = var14.hasArray("");
    var14.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    java.lang.Object[] var36 = var32.getArray("");
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var42.stepBegins(1.0d);
    var14.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var32, (java.lang.Object)1.0d);
    java.lang.Object[] var47 = var14.getArray("");
    var1.addSink((org.graphstream.stream.Sink)var14);
    boolean var50 = var14.hasNumber("hi!");
    var14.setStrict(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);

  }

  public void test13() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test13");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    var1.clearElementSinks();
    org.graphstream.stream.Replayable.Controller var18 = var1.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test14() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test14");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    int var11 = var4.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    java.lang.Iterable var21 = var13.elementSinks();
    boolean var23 = var13.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.addAttributeSink((org.graphstream.stream.AttributeSink)var32);
    java.lang.Iterable var34 = var28.elementSinks();
    java.lang.Iterable var35 = var28.attributeSinks();
    var13.removeElementSink((org.graphstream.stream.ElementSink)var28);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var13);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = var13.<org.graphstream.graph.Edge>addEdge("hi!", 100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);

  }

  public void test15() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test15");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.graphAttributeRemoved("", 1L, "");
    java.util.Collection var17 = var4.getAttributeKeySet();
    boolean var18 = var4.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);

  }

  public void test16() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test16");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    int var25 = var14.getIndex();
    var3.addSink((org.graphstream.stream.Sink)var14);
    java.util.Collection var27 = var14.<org.graphstream.graph.Node>getNodeSet();
    var14.nodeAttributeRemoved("hi!", (-1L), "hi!", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);

  }

  public void test17() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test17");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    var3.edgeAdded("hi!", 10L, "hi!", "", "", true);
    org.graphstream.graph.Node var12 = var3.<org.graphstream.graph.Node>addNode("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test18() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test18");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var4.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var41 = var39.getHash("");
    var39.stepBegins("", 1L, (-1.0d));
    boolean var46 = var39.isStrict();
    var39.setStrict(true);
    org.graphstream.graph.EdgeFactory var49 = var39.edgeFactory();
    var4.setEdgeFactory(var49);
    boolean var52 = var4.hasLabel("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);

  }

  public void test19() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test19");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    int var31 = var3.getIndex();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var35 = var3.<org.graphstream.graph.Edge>addEdge("", 0, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 0);

  }

  public void test20() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test20");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    var3.clearAttributeSinks();
    var3.nodeAttributeChanged("", 10L, "", "", (java.lang.Object)true, (java.lang.Object)"hi!");
    java.lang.Object var22 = var3.getAttribute("hi!");
    boolean var23 = var3.isStrict();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.edgeRemoved("hi!", 10L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);

  }

  public void test21() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test21");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphAttributeRemoved("hi!", 10L, "hi!");
    var1.clearAttributeSinks();
    java.lang.Object var16 = var1.getAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);

  }

  public void test22() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test22");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.CharSequence var12 = var5.getLabel("hi!");
    java.util.HashMap var14 = var5.getHash("");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    double var27 = var20.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    var20.removeElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.implementations.AdjacencyListGraph var40 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var41 = new java.lang.Object[] { ""};
    var20.changeAttribute("hi!", var41);
    var20.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var49.addAttributeSink((org.graphstream.stream.AttributeSink)var53);
    org.graphstream.graph.Node var56 = var49.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var60 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var61 = var60.getReplayController();
    org.graphstream.graph.Node var63 = var60.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var65 = var20.<org.graphstream.graph.Edge>addEdge("hi!", var56, var63, false);
    var20.removeAttribute("");
    java.lang.Object[] var69 = var20.getArray("");
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var73 = var71.getHash("");
    var71.stepBegins("", 1L, (-1.0d));
    boolean var78 = var71.isStrict();
    java.lang.Iterable var79 = var71.attributeSinks();
    var71.graphCleared("", (-1L));
    var71.clearElementSinks();
    var20.removeAttributeSink((org.graphstream.stream.AttributeSink)var71);
    var5.edgeAttributeAdded("hi!", 100L, "hi!", "hi!", (java.lang.Object)var71);
    java.lang.Iterable var86 = var71.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);

  }

  public void test23() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test23");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.NodeFactory var13 = var3.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var3.<org.graphstream.graph.Edge>addEdge("hi!", 100, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test24() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test24");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", true, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test25() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test25");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var13 = var11.hasVector("hi!");
    java.util.Iterator var14 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var21 = var19.getHash("");
    var11.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var23 = var11.toString();
    java.util.Collection var24 = var11.<org.graphstream.graph.Node>getNodeSet();
    double var26 = var11.getNumber("");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var11);
    int var28 = var11.getIndex();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var30 = var11.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var23 + "' != '" + ""+ "'", var23.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);

  }

  public void test26() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test26");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var1.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var13 = var1.toString();
    java.util.Collection var14 = var1.<org.graphstream.graph.Node>getNodeSet();
    double var16 = var1.getNumber("");
    double var17 = var1.getStep();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + ""+ "'", var13.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0.0d);

  }

  public void test27() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test27");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var58 = var56.getHash("");
    var56.stepBegins("", 1L, (-1.0d));
    var56.clearElementSinks();
    double var65 = var56.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var66 = var56.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var69 = var68.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var72 = var71.<org.graphstream.graph.Edge>getEdgeIterator();
    var68.addSink((org.graphstream.stream.Sink)var71);
    double var75 = var68.getNumber("");
    double var77 = var68.getNumber("hi!");
    java.util.Collection var78 = var68.getAttributeKeySet();
    java.lang.Iterable var79 = var68.<org.graphstream.graph.Edge>getEachEdge();
    var10.edgeAttributeChanged("", (-1L), "hi!", "", (java.lang.Object)var56, (java.lang.Object)var79);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var84 = var10.<org.graphstream.graph.Edge>addEdge("hi!", 100, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);

  }

  public void test28() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test28");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.elementSinks();
    int var9 = var5.getIndex();
    var5.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var15 = var5.<org.graphstream.graph.Edge>addEdge("", 0, 1, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);

  }

  public void test29() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test29");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    java.util.Iterator var4 = var3.iterator();
    boolean var6 = var3.hasHash("hi!");
    int var7 = var3.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0);

  }

  public void test30() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test30");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    var1.stepBegins("", 10L, 10.0d);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    org.graphstream.stream.Replayable.Controller var62 = var39.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    double var74 = var67.getNumber("");
    var67.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addElementSink((org.graphstream.stream.ElementSink)var78);
    java.lang.Object[] var82 = new java.lang.Object[] { 0};
    var78.addAttribute("", var82);
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var78);
    java.util.Iterator var85 = var78.getAttributeKeyIterator();
    var1.edgeAttributeChanged("hi!", 1L, "", "", (java.lang.Object)var28, (java.lang.Object)var78);
    var1.graphAttributeRemoved("hi!", 10L, "");
    java.util.HashMap var92 = var1.getHash("hi!");
    var1.nodeAdded("", (-1L), "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var92);

  }

  public void test31() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test31");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var21 = var20.isAutoCreationEnabled();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    var1.graphCleared("hi!", 1L);
    java.util.Collection var26 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);

  }

  public void test32() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test32");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    java.lang.String var29 = var1.getId();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    java.util.Iterator var37 = var31.<org.graphstream.graph.Node>getNodeIterator();
    boolean var39 = var31.hasVector("hi!");
    java.lang.String var40 = var31.getId();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var31);
    var1.clearAttributes();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var29 + "' != '" + "hi!"+ "'", var29.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + "hi!"+ "'", var40.equals("hi!"));

  }

  public void test33() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test33");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true, 0, 0);
    boolean var7 = var5.hasAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test34() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test34");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    org.graphstream.stream.Replayable.Controller var12 = var4.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    double var34 = var27.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.removeSink((org.graphstream.stream.Sink)var36);
    java.util.Iterator var38 = var36.iterator();
    java.util.Iterator var39 = var36.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var40 = var36.iterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    double var49 = var42.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var42.removeSink((org.graphstream.stream.Sink)var51);
    java.util.Iterator var53 = var51.iterator();
    java.lang.String var54 = var51.getId();
    var51.nodeAttributeRemoved("", (-1L), "", "hi!");
    var36.removeAttributeSink((org.graphstream.stream.AttributeSink)var51);
    var23.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.util.Iterator var62 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    double var63 = var51.getStep();
    java.util.Collection var64 = var51.getAttributeKeySet();
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    java.lang.String var66 = var4.getId();
    boolean var67 = var4.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + "hi!"+ "'", var54.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var66 + "' != '" + "hi!"+ "'", var66.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == false);

  }

  public void test35() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test35");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    boolean var22 = var5.hasArray("hi!");
    org.graphstream.graph.Edge var24 = var5.<org.graphstream.graph.Edge>removeEdge("");
    boolean var26 = var5.hasArray("hi!");
    org.graphstream.graph.Edge var28 = var5.<org.graphstream.graph.Edge>getEdge("");
    var5.edgeRemoved("hi!", (-1L), "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var28);

  }

  public void test36() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test36");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    int var11 = var4.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    java.lang.Iterable var21 = var13.elementSinks();
    boolean var23 = var13.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.addAttributeSink((org.graphstream.stream.AttributeSink)var32);
    java.lang.Iterable var34 = var28.elementSinks();
    java.lang.Iterable var35 = var28.attributeSinks();
    var13.removeElementSink((org.graphstream.stream.ElementSink)var28);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.Node var39 = var4.<org.graphstream.graph.Node>getNode(0);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var44 = var4.<org.graphstream.graph.Edge>addEdge("", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);

  }

  public void test37() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test37");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    double var28 = var16.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var16.<org.graphstream.graph.Edge>removeEdge("", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0.0d);

  }

  public void test38() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test38");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    var1.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);

  }

  public void test39() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test39");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    org.graphstream.graph.implementations.SingleGraph var28 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.nodeAttributeAdded("", 100L, "", "hi!", (java.lang.Object)"hi!");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    boolean var42 = var35.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    java.lang.CharSequence var61 = var56.getLabel("hi!");
    var35.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var56);
    var35.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var66 = var35.getReplayController();
    org.graphstream.graph.Node var68 = var35.<org.graphstream.graph.Node>getNode("hi!");
    java.lang.Iterable var69 = var35.getEachAttributeKey();
    org.graphstream.graph.implementations.AdjacencyListGraph var71 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var73 = var71.hasVector("hi!");
    java.util.Iterator var74 = var71.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.edgeAttributeChanged("hi!", 100L, "hi!", "", (java.lang.Object)var35, (java.lang.Object)var74);
    boolean var77 = var1.hasLabel("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == false);

  }

  public void test40() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test40");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var14 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var16 = var14.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    double var28 = var21.getNumber("");
    var21.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addElementSink((org.graphstream.stream.ElementSink)var32);
    var32.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var38 = var32.<org.graphstream.graph.Node>getEachNode();
    var32.nodeAdded("hi!", 100L, "hi!");
    var32.removeAttribute("hi!");
    org.graphstream.graph.Node var46 = var32.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.Edge var47 = var1.<org.graphstream.graph.Edge>addEdge("", var16, var46);
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    double var56 = var49.getNumber("");
    java.lang.Iterable var57 = var49.elementSinks();
    boolean var59 = var49.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var64.addAttributeSink((org.graphstream.stream.AttributeSink)var68);
    java.lang.Iterable var70 = var64.elementSinks();
    java.lang.Iterable var71 = var64.attributeSinks();
    var49.removeElementSink((org.graphstream.stream.ElementSink)var64);
    java.util.Iterator var73 = var64.getAttributeKeyIterator();
    java.util.ArrayList var75 = var64.getVector("hi!");
    double var76 = var64.getStep();
    var64.setAutoCreate(false);
    org.graphstream.graph.implementations.MultiGraph var80 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var81 = var80.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    var80.addSink((org.graphstream.stream.Sink)var83);
    double var87 = var80.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var89 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var80.removeSink((org.graphstream.stream.Sink)var89);
    java.util.Iterator var91 = var89.iterator();
    var89.stepBegins(1.0d);
    org.graphstream.graph.EdgeFactory var94 = var89.edgeFactory();
    var64.setEdgeFactory(var94);
    var1.setEdgeFactory(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var87 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);

  }

  public void test41() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test41");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.edgeRemoved("hi!", 100L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test42() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test42");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var8.addAttributeSink((org.graphstream.stream.AttributeSink)var12);
    double var15 = var8.getNumber("");
    var8.clearAttributes();
    var8.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    double var30 = var23.getNumber("");
    double var32 = var23.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var33 = var23.getReplayController();
    int var34 = var23.getAttributeCount();
    java.lang.String[] var36 = new java.lang.String[] { ""};
    java.lang.Object var37 = var23.getFirstAttributeOf(var36);
    var8.changeAttribute("hi!", (java.lang.Object[])var36);
    java.lang.Object var39 = var3.getFirstAttributeOf(var36);
    org.graphstream.graph.Edge var41 = var3.<org.graphstream.graph.Edge>getEdge("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);

  }

  public void test43() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test43");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.stream.Replayable.Controller var35 = var25.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var40 = var25.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);

  }

  public void test44() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test44");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    java.util.Iterator var19 = var1.<org.graphstream.graph.Node>getNodeIterator();
    var1.stepBegins(10.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var23 = var1.<org.graphstream.graph.Node>removeNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test45() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test45");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    boolean var22 = var5.hasArray("hi!");
    int var23 = var5.getNodeCount();
    java.lang.Iterable var24 = var5.<org.graphstream.graph.Edge>getEachEdge();
    var5.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var38 = var30.<org.graphstream.graph.Edge>getEachEdge();
    var5.removeSink((org.graphstream.stream.Sink)var30);
    java.util.Iterator var40 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);

  }

  public void test46() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test46");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    java.util.HashMap var12 = var4.getHash("");
    org.graphstream.graph.Edge var14 = var4.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    boolean var23 = var16.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.removeSink((org.graphstream.stream.Sink)var37);
    java.util.Iterator var39 = var37.iterator();
    java.lang.String var40 = var37.getId();
    java.lang.CharSequence var42 = var37.getLabel("hi!");
    var16.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var37);
    double var45 = var37.getNumber("hi!");
    double var47 = var37.getNumber("");
    var4.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.nodeRemoved("hi!", 0L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + "hi!"+ "'", var40.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);

  }

  public void test47() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test47");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var70 = var38.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);

  }

  public void test48() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test48");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    var15.nodeAdded("hi!", 100L, "hi!");
    var15.removeAttribute("hi!");
    org.graphstream.graph.Node var29 = var15.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    double var41 = var34.getNumber("");
    var34.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addElementSink((org.graphstream.stream.ElementSink)var45);
    var45.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var51 = var45.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    double var63 = var54.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var64 = var54.getReplayController();
    int var65 = var54.getAttributeCount();
    java.lang.String[] var67 = new java.lang.String[] { ""};
    java.lang.Object var68 = var54.getFirstAttributeOf(var67);
    var45.changeAttribute("", (java.lang.Object[])var67);
    java.lang.Object var70 = var15.getFirstAttributeOf(var67);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var15.<org.graphstream.graph.Edge>removeEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test49() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test49");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.lang.Object[] var39 = var35.getArray("");
    boolean var41 = var35.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var49 = var47.getHash("");
    var47.stepBegins("", 1L, (-1.0d));
    boolean var54 = var47.isStrict();
    var47.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var61.addAttributeSink((org.graphstream.stream.AttributeSink)var65);
    var35.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var47, (java.lang.Object)var61);
    var61.nodeAttributeRemoved("hi!", 0L, "", "");
    var3.addElementSink((org.graphstream.stream.ElementSink)var61);
    java.lang.Iterable var74 = var61.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);

  }

  public void test50() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test50");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    org.graphstream.graph.EdgeFactory var19 = var1.edgeFactory();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    java.lang.Object[] var28 = var24.getArray("");
    boolean var30 = var24.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var38 = var36.getHash("");
    var36.stepBegins("", 1L, (-1.0d));
    boolean var43 = var36.isStrict();
    var36.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.addAttributeSink((org.graphstream.stream.AttributeSink)var54);
    var24.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var36, (java.lang.Object)var50);
    var24.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var61 = var59.getHash("");
    var59.stepBegins("", 1L, (-1.0d));
    boolean var66 = var59.isStrict();
    var59.setStrict(true);
    org.graphstream.graph.EdgeFactory var69 = var59.edgeFactory();
    var24.setEdgeFactory(var69);
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    var73.addSink((org.graphstream.stream.Sink)var76);
    double var80 = var73.getNumber("");
    double var82 = var73.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var83 = var73.getReplayController();
    int var84 = var73.getAttributeCount();
    java.lang.String[] var86 = new java.lang.String[] { ""};
    java.lang.Object var87 = var73.getFirstAttributeOf(var86);
    var24.setAttribute("", (java.lang.Object[])var86);
    java.lang.Object var89 = var1.getFirstAttributeOf(var86);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var93 = var1.<org.graphstream.graph.Edge>addEdge("", 1, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var89);

  }

  public void test51() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test51");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("");
    java.lang.Iterable var2 = var1.attributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);

  }

  public void test52() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test52");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var5 = var3.hasHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>getEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);

  }

  public void test53() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test53");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    var1.stepBegins("", 10L, 10.0d);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    org.graphstream.stream.Replayable.Controller var62 = var39.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    double var74 = var67.getNumber("");
    var67.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addElementSink((org.graphstream.stream.ElementSink)var78);
    java.lang.Object[] var82 = new java.lang.Object[] { 0};
    var78.addAttribute("", var82);
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var78);
    java.util.Iterator var85 = var78.getAttributeKeyIterator();
    var1.edgeAttributeChanged("hi!", 1L, "", "", (java.lang.Object)var28, (java.lang.Object)var78);
    java.lang.Iterable var87 = var28.<org.graphstream.graph.Node>getEachNode();
    java.util.Iterator var88 = var28.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);

  }

  public void test54() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test54");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    var5.setNullAttributesAreErrors(true);
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.addAttributeSink((org.graphstream.stream.AttributeSink)var18);
    double var21 = var14.getNumber("");
    var14.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.addElementSink((org.graphstream.stream.ElementSink)var25);
    java.lang.Object[] var29 = new java.lang.Object[] { 0};
    var25.addAttribute("", var29);
    var5.addAttribute("", var29);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);

  }

  public void test55() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test55");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);

  }

  public void test56() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test56");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    boolean var42 = var38.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var48.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    var48.removeSink((org.graphstream.stream.Sink)var58);
    java.lang.Object var63 = var48.getAttribute("hi!");
    boolean var65 = var48.hasArray("hi!");
    var27.graphAttributeChanged("hi!", (-1L), "hi!", (java.lang.Object)var38, (java.lang.Object)var48);
    var38.stepBegins(Double.NaN);
    java.util.HashMap var70 = var38.getHash("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test57() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test57");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    var1.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    double var19 = var12.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    var12.removeElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var33 = new java.lang.Object[] { ""};
    var12.changeAttribute("hi!", var33);
    var12.clearElementSinks();
    int var36 = var12.getAttributeCount();
    var12.clear();
    int var38 = var12.getIndex();
    int var39 = var12.getAttributeCount();
    boolean var40 = var12.isAutoCreationEnabled();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    var12.addElementSink((org.graphstream.stream.ElementSink)var46);
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    double var63 = var54.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var64 = var54.getReplayController();
    var54.removeAttribute("");
    var46.addAttributeSink((org.graphstream.stream.AttributeSink)var54);
    org.graphstream.graph.NodeFactory var68 = var54.nodeFactory();
    var1.setNodeFactory(var68);
    boolean var70 = var1.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);

  }

  public void test58() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test58");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    double var64 = var30.getNumber("");
    java.lang.Object var66 = var30.getAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var30.edgeRemoved("", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);

  }

  public void test59() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test59");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    java.util.Iterator var9 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.util.ArrayList var11 = var1.getVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test60() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test60");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test61() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test61");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    var1.setStrict(true);
    boolean var11 = var1.nullAttributesAreErrors();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var13 = var1.<org.graphstream.graph.Node>getNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test62() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test62");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    java.util.HashMap var11 = var8.getHash("");
    var8.graphAttributeRemoved("hi!", 0L, "hi!");
    boolean var17 = var8.hasAttribute("hi!");
    java.lang.String var18 = var8.getId();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var18 + "' != '" + "hi!"+ "'", var18.equals("hi!"));

  }

  public void test63() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test63");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var51 = var10.hasLabel("");
    var10.graphAttributeRemoved("", (-1L), "");
    java.util.Iterator var56 = var10.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var58 = var10.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test64() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test64");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    int var9 = var1.getEdgeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);

  }

  public void test65() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test65");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    double var30 = var22.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    java.lang.Iterable var45 = var39.elementSinks();
    java.lang.Iterable var46 = var39.attributeSinks();
    double var48 = var39.getNumber("");
    var22.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)"");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var22.<org.graphstream.graph.Edge>addEdge("", 1, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);

  }

  public void test66() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test66");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var1.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var13 = var1.toString();
    java.util.Collection var14 = var1.<org.graphstream.graph.Node>getNodeSet();
    double var16 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    java.lang.Object[] var29 = var25.getArray("");
    boolean var31 = var25.hasVector("hi!");
    java.util.Collection var32 = var25.<org.graphstream.graph.Edge>getEdgeSet();
    var1.nodeAttributeAdded("", (-1L), "", "", (java.lang.Object)var25);
    org.graphstream.graph.NodeFactory var34 = var1.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var38 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 10, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + ""+ "'", var13.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);

  }

  public void test67() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test67");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    java.util.Iterator var5 = var3.getAttributeKeyIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var3.<org.graphstream.graph.Edge>removeEdge(0, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);

  }

  public void test68() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test68");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, (-1), (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test69() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test69");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var18 = var16.hasLabel("hi!");
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Collection var20 = var16.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var22 = var16.<org.graphstream.graph.Node>removeNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);

  }

  public void test70() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test70");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.util.Iterator var13 = var1.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    var16.clearElementSinks();
    double var25 = var16.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    double var38 = var31.getNumber("");
    var31.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addElementSink((org.graphstream.stream.ElementSink)var42);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    double var53 = var46.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    var46.removeElementSink((org.graphstream.stream.ElementSink)var58);
    org.graphstream.graph.implementations.AdjacencyListGraph var66 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var67 = new java.lang.Object[] { ""};
    var46.changeAttribute("hi!", var67);
    var31.addAttribute("hi!", var67);
    var16.addAttribute("", var67);
    var1.setAttribute("", var67);
    int var72 = var1.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var77 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == 0);

  }

  public void test71() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test71");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    java.util.Iterator var15 = var5.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var23 = var21.getHash("");
    var21.stepBegins("", 1L, (-1.0d));
    boolean var28 = var21.isStrict();
    var21.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var42 = var36.<org.graphstream.graph.Node>getNodeIterator();
    var21.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var42, (java.lang.Object)(byte)0);
    var19.removeElementSink((org.graphstream.stream.ElementSink)var21);
    var5.addSink((org.graphstream.stream.Sink)var19);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var5);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test72() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test72");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.NodeFactory var13 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var23.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var3.nodeAttributeChanged("", 10L, "hi!", "hi!", (java.lang.Object)100.0d, (java.lang.Object)var23);
    var3.nodeAttributeRemoved("hi!", 10L, "hi!", "");
    java.lang.Iterable var35 = var3.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("", true, true);
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var39);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);

  }

  public void test73() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test73");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    var1.setNodeFactory(var21);
    boolean var24 = var1.hasVector("");
    boolean var26 = var1.hasNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);

  }

  public void test74() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test74");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    org.graphstream.stream.Replayable.Controller var12 = var4.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    double var34 = var27.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.removeSink((org.graphstream.stream.Sink)var36);
    java.util.Iterator var38 = var36.iterator();
    java.util.Iterator var39 = var36.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var40 = var36.iterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    double var49 = var42.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var42.removeSink((org.graphstream.stream.Sink)var51);
    java.util.Iterator var53 = var51.iterator();
    java.lang.String var54 = var51.getId();
    var51.nodeAttributeRemoved("", (-1L), "", "hi!");
    var36.removeAttributeSink((org.graphstream.stream.AttributeSink)var51);
    var23.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.util.Iterator var62 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    double var63 = var51.getStep();
    java.util.Collection var64 = var51.getAttributeKeySet();
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    java.util.Iterator var66 = var51.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + "hi!"+ "'", var54.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);

  }

  public void test75() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test75");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var5.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test76() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test76");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var10.graphCleared("", 0L);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);

  }

  public void test77() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test77");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    double var13 = var6.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    var6.removeElementSink((org.graphstream.stream.ElementSink)var18);
    org.graphstream.graph.implementations.AdjacencyListGraph var26 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var27 = new java.lang.Object[] { ""};
    var6.changeAttribute("hi!", var27);
    org.graphstream.stream.Replayable.Controller var29 = var6.getReplayController();
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    java.util.Collection var31 = var6.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    double var40 = var33.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var33.removeSink((org.graphstream.stream.Sink)var42);
    int var44 = var33.getIndex();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    boolean var53 = var46.hasArray("");
    var46.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    java.lang.Object[] var68 = var64.getArray("");
    org.graphstream.graph.implementations.SingleGraph var74 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var74.stepBegins(1.0d);
    var46.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var64, (java.lang.Object)1.0d);
    java.lang.Object[] var79 = var46.getArray("");
    var33.addSink((org.graphstream.stream.Sink)var46);
    org.graphstream.graph.Node var82 = var33.<org.graphstream.graph.Node>getNode(0);
    var6.removeAttributeSink((org.graphstream.stream.AttributeSink)var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var82);

  }

  public void test78() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test78");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.stepBegins((-1.0d));
    var1.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var12 = var1.nodeFactory();
    java.lang.Iterable var13 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var20.stepBegins(1.0d);
    java.util.Iterator var23 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var29 = var26.hasHash("hi!");
    boolean var31 = var26.hasArray("");
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var36 = var34.hasVector("hi!");
    java.util.Iterator var37 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var44 = var42.getHash("");
    var34.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    int var59 = var48.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    java.lang.Object[] var69 = var65.getArray("");
    boolean var71 = var65.hasVector("hi!");
    java.lang.Object[] var72 = new java.lang.Object[] { "hi!"};
    var48.addAttribute("hi!", var72);
    var34.setAttribute("", var72);
    var26.setAttribute("", var72);
    var20.changeAttribute("", var72);
    var1.addAttribute("hi!", var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);

  }

  public void test79() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test79");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.removeAttribute("hi!");
    var37.nodeAttributeRemoved("", (-1L), "hi!", "hi!");
    java.lang.Object var72 = var37.getAttribute("hi!");
    java.util.Iterator var73 = var37.getAttributeKeyIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);

  }

  public void test80() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test80");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    boolean var64 = var37.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == false);

  }

  public void test81() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test81");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    boolean var13 = var10.hasNumber("");
    java.util.HashMap var15 = var10.getHash("hi!");
    java.util.Iterator var16 = var10.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.edgeRemoved("hi!", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test82() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test82");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", true, false, 0, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test83() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test83");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    java.util.Iterator var17 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var14);
    java.lang.Iterable var19 = var1.elementSinks();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var25.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var32 = var25.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    double var42 = var35.getNumber("");
    double var44 = var35.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var45 = var35.getReplayController();
    int var46 = var35.getAttributeCount();
    java.lang.String[] var48 = new java.lang.String[] { ""};
    java.lang.Object var49 = var35.getFirstAttributeOf(var48);
    org.graphstream.stream.Replayable.Controller var50 = var35.getReplayController();
    var35.graphCleared("hi!", (-1L));
    org.graphstream.graph.implementations.AdjacencyListGraph var57 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    var59.addSink((org.graphstream.stream.Sink)var62);
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var62.addAttributeSink((org.graphstream.stream.AttributeSink)var66);
    double var69 = var62.getNumber("");
    var62.clearAttributes();
    var62.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var78 = var77.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var80 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var81 = var80.<org.graphstream.graph.Edge>getEdgeIterator();
    var77.addSink((org.graphstream.stream.Sink)var80);
    double var84 = var77.getNumber("");
    double var86 = var77.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var87 = var77.getReplayController();
    int var88 = var77.getAttributeCount();
    java.lang.String[] var90 = new java.lang.String[] { ""};
    java.lang.Object var91 = var77.getFirstAttributeOf(var90);
    var62.changeAttribute("hi!", (java.lang.Object[])var90);
    java.lang.Object var93 = var57.getFirstAttributeOf(var90);
    java.lang.Object var94 = var35.getFirstAttributeOf(var90);
    var25.setAttribute("hi!", (java.lang.Object[])var90);
    java.lang.Object var96 = var1.getFirstAttributeOf(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var88 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var96);

  }

  public void test84() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test84");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    boolean var13 = var5.hasAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    double var22 = var15.getNumber("");
    double var24 = var15.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var25 = var15.getReplayController();
    java.lang.String var26 = var15.getId();
    java.lang.String var27 = var15.getId();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var15);
    boolean var30 = var5.hasArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var38 = var37.nullAttributesAreErrors();
    boolean var40 = var37.hasLabel("");
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.addAttributeSink((org.graphstream.stream.AttributeSink)var49);
    double var52 = var45.getNumber("");
    var45.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.addElementSink((org.graphstream.stream.ElementSink)var56);
    var56.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var62 = var56.<org.graphstream.graph.Node>getEachNode();
    var56.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var68 = new java.lang.String[] { "hi!"};
    java.lang.Object var69 = var56.getFirstAttributeOf(var68);
    java.lang.Object var70 = var37.getFirstAttributeOf(var68);
    var5.setAttribute("hi!", (java.lang.Object[])var68);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var76 = var5.<org.graphstream.graph.Edge>addEdge("hi!", 0, 1, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var26 + "' != '" + "hi!"+ "'", var26.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var27 + "' != '" + "hi!"+ "'", var27.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test85() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test85");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var5.removeAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    double var28 = var21.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.removeSink((org.graphstream.stream.Sink)var30);
    java.util.Iterator var32 = var30.iterator();
    java.lang.String var33 = var30.getId();
    java.lang.CharSequence var35 = var30.getLabel("hi!");
    var9.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var30);
    var9.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var40 = var9.getReplayController();
    org.graphstream.graph.Node var42 = var9.<org.graphstream.graph.Node>getNode("hi!");
    java.lang.Object[] var44 = var9.getArray("");
    var5.removeElementSink((org.graphstream.stream.ElementSink)var9);
    boolean var47 = var5.hasLabel("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var33 + "' != '" + "hi!"+ "'", var33.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);

  }

  public void test86() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test86");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    java.lang.Object[] var34 = var1.getArray("");
    int var35 = var1.getNodeCount();
    java.lang.Iterable var36 = var1.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test87() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test87");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    boolean var17 = var10.hasArray("");
    var10.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    java.lang.Object[] var32 = var28.getArray("");
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    var10.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var28, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    var44.addSink((org.graphstream.stream.Sink)var47);
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    double var54 = var47.getNumber("");
    var47.clearAttributes();
    var47.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.Node var61 = var47.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var62 = var1.<org.graphstream.graph.Node>removeNode(var61);
      fail("Expected exception of type java.util.NoSuchElementException");
    } catch (java.util.NoSuchElementException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);

  }

  public void test88() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test88");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    int var14 = var4.getAttributeCount();
    boolean var16 = var4.hasHash("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    double var25 = var18.getNumber("");
    double var27 = var18.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var28 = var18.getReplayController();
    int var29 = var18.getAttributeCount();
    java.lang.String[] var31 = new java.lang.String[] { ""};
    java.lang.Object var32 = var18.getFirstAttributeOf(var31);
    java.util.Collection var33 = var18.<org.graphstream.graph.Node>getNodeSet();
    var4.addElementSink((org.graphstream.stream.ElementSink)var18);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var39 = var4.<org.graphstream.graph.Edge>addEdge("hi!", 100, 100, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);

  }

  public void test89() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test89");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var15 = var4.<org.graphstream.graph.Edge>addEdge("hi!", 0, 100, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test90() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test90");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var30 = var27.edgeFactory();
    boolean var32 = var27.hasVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var27.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);

  }

  public void test91() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test91");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    boolean var24 = var17.isStrict();
    var17.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var38 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var17.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var38, (java.lang.Object)(byte)0);
    var15.removeElementSink((org.graphstream.stream.ElementSink)var17);
    var1.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var15);
    java.lang.Iterable var43 = var1.getEachAttributeKey();
    org.graphstream.graph.implementations.SingleGraph var47 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var48 = var47.isStrict();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    org.graphstream.graph.Node var61 = var54.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var67 = var66.<org.graphstream.graph.Edge>getEdgeIterator();
    var63.addSink((org.graphstream.stream.Sink)var66);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var66.addAttributeSink((org.graphstream.stream.AttributeSink)var70);
    org.graphstream.graph.Node var73 = var66.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var74 = var47.<org.graphstream.graph.Edge>addEdge("hi!", var61, var73);
    java.util.Collection var75 = var47.getAttributeKeySet();
    java.util.Iterator var76 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var78 = var47.<org.graphstream.graph.Node>addNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var79 = var1.<org.graphstream.graph.Node>removeNode(var78);
      fail("Expected exception of type java.util.NoSuchElementException");
    } catch (java.util.NoSuchElementException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);

  }

  public void test92() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test92");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.CharSequence var12 = var5.getLabel("hi!");
    java.util.HashMap var14 = var5.getHash("");
    java.lang.String var15 = var5.getId();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var5.<org.graphstream.graph.Edge>removeEdge((-1), 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var15 + "' != '" + "hi!"+ "'", var15.equals("hi!"));

  }

  public void test93() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test93");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    boolean var30 = var10.hasLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var35 = var34.isStrict();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    java.lang.String var48 = var37.getId();
    java.util.Iterator var49 = var37.iterator();
    var34.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.lang.Iterable var51 = var37.getEachAttributeKey();
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    var37.stepBegins("hi!", 0L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    java.lang.Object[] var69 = var65.getArray("");
    boolean var71 = var65.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var79 = var77.getHash("");
    var77.stepBegins("", 1L, (-1.0d));
    boolean var84 = var77.isStrict();
    var77.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var88 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var89 = var88.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var91 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var92 = var91.<org.graphstream.graph.Edge>getEdgeIterator();
    var88.addSink((org.graphstream.stream.Sink)var91);
    org.graphstream.graph.implementations.MultiGraph var95 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var91.addAttributeSink((org.graphstream.stream.AttributeSink)var95);
    var65.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var77, (java.lang.Object)var91);
    var37.nodeAttributeAdded("hi!", 0L, "", "", (java.lang.Object)"");
    boolean var99 = var37.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var48 + "' != '" + "hi!"+ "'", var48.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var99 == false);

  }

  public void test94() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test94");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var31 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var33 = var31.getVector("");
    java.lang.String var34 = var31.getId();
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var43.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    var50.addSink((org.graphstream.stream.Sink)var53);
    double var57 = var50.getNumber("");
    double var59 = var50.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var60 = var50.getReplayController();
    int var61 = var50.getAttributeCount();
    var31.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var50);
    var16.removeSink((org.graphstream.stream.Sink)var31);
    int var64 = var31.getNodeCount();
    java.lang.CharSequence var66 = var31.getLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var34 + "' != '" + "hi!"+ "'", var34.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);

  }

  public void test95() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test95");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    java.lang.Object[] var34 = var1.getArray("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var41.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var48 = var41.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    double var61 = var54.getNumber("");
    var54.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addElementSink((org.graphstream.stream.ElementSink)var65);
    java.lang.Object[] var69 = new java.lang.Object[] { 0};
    var65.addAttribute("", var69);
    var41.setAttribute("hi!", var69);
    var1.changeAttribute("", var69);
    var1.clear();
    boolean var74 = var1.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == true);

  }

  public void test96() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test96");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    double var15 = var8.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    var8.removeElementSink((org.graphstream.stream.ElementSink)var20);
    org.graphstream.graph.implementations.AdjacencyListGraph var28 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var29 = new java.lang.Object[] { ""};
    var8.changeAttribute("hi!", var29);
    var8.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    org.graphstream.graph.Node var44 = var37.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var49 = var48.getReplayController();
    org.graphstream.graph.Node var51 = var48.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var53 = var8.<org.graphstream.graph.Edge>addEdge("hi!", var44, var51, false);
    var8.removeAttribute("");
    java.util.HashMap var57 = var8.getHash("");
    boolean var59 = var8.hasAttribute("");
    var1.graphAttributeAdded("", 0L, "hi!", (java.lang.Object)var8);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var65 = var1.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 1, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);

  }

  public void test97() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test97");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var32 = var1.getReplayController();
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var38 = var37.isAutoCreationEnabled();
    org.graphstream.graph.Node var40 = var37.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var45 = var43.getHash("");
    var43.stepBegins("", 1L, (-1.0d));
    var43.clearElementSinks();
    double var52 = var43.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addAttributeSink((org.graphstream.stream.AttributeSink)var62);
    double var65 = var58.getNumber("");
    var58.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addElementSink((org.graphstream.stream.ElementSink)var69);
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    var73.addSink((org.graphstream.stream.Sink)var76);
    double var80 = var73.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var83 = var82.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var85 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var86 = var85.<org.graphstream.graph.Edge>getEdgeIterator();
    var82.addSink((org.graphstream.stream.Sink)var85);
    var73.removeElementSink((org.graphstream.stream.ElementSink)var85);
    org.graphstream.graph.implementations.AdjacencyListGraph var93 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var94 = new java.lang.Object[] { ""};
    var73.changeAttribute("hi!", var94);
    var58.addAttribute("hi!", var94);
    var43.addAttribute("", var94);
    var37.addAttribute("", var94);
    var1.addAttribute("", var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);

  }

  public void test98() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test98");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    boolean var24 = var17.isStrict();
    var17.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var38 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var17.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var38, (java.lang.Object)(byte)0);
    var15.removeElementSink((org.graphstream.stream.ElementSink)var17);
    var1.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var15);
    var15.clearAttributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var46 = var15.<org.graphstream.graph.Edge>removeEdge(100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test99() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test99");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    int var42 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var47 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 1, 0, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == 0);

  }

  public void test100() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test100");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    int var12 = var1.getAttributeCount();
    java.lang.String[] var14 = new java.lang.String[] { ""};
    java.lang.Object var15 = var1.getFirstAttributeOf(var14);
    int var16 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("hi!", 10L, "hi!", "hi!", "", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == 0);

  }

  public void test101() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test101");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    boolean var13 = var1.isStrict();
    var1.edgeAttributeRemoved("hi!", 0L, "hi!", "");
    java.util.Iterator var19 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var20 = var1.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    double var29 = var22.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    var22.removeElementSink((org.graphstream.stream.ElementSink)var34);
    java.lang.Iterable var38 = var22.attributeSinks();
    var22.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    boolean var49 = var42.hasArray("");
    var42.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    java.lang.Object[] var64 = var60.getArray("");
    org.graphstream.graph.implementations.SingleGraph var70 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var70.stepBegins(1.0d);
    var42.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var60, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var75 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var42.setAttribute("", (java.lang.Object[])var75);
    var22.changeAttribute("hi!", (java.lang.Object[])var75);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var80 = var22.<org.graphstream.graph.Node>removeNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test102() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test102");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.clear();
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.addAttributeSink((org.graphstream.stream.AttributeSink)var47);
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    var50.addSink((org.graphstream.stream.Sink)var53);
    double var57 = var50.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.removeSink((org.graphstream.stream.Sink)var59);
    var50.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var69 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var70 = var69.isAutoCreationEnabled();
    var50.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    var35.graphAttributeChanged("hi!", 1L, "hi!", (java.lang.Object)var47, (java.lang.Object)var69);
    boolean var73 = var69.isAutoCreationEnabled();
    var1.nodeAttributeAdded("hi!", 0L, "", "", (java.lang.Object)var69);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var78 = var1.<org.graphstream.graph.Edge>addEdge("", 10, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == true);

  }

  public void test103() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test103");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    boolean var48 = var1.hasArray("hi!");
    boolean var49 = var1.isStrict();
    org.graphstream.stream.Replayable.Controller var50 = var1.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);

  }

  public void test104() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test104");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.ArrayList var50 = var10.getVector("");
    java.lang.Iterable var51 = var10.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    double var62 = var53.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var63 = var53.getReplayController();
    java.lang.String var64 = var53.getId();
    java.util.Iterator var65 = var53.iterator();
    org.graphstream.graph.implementations.SingleGraph var69 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var71 = var69.<org.graphstream.graph.Node>getNode("");
    org.graphstream.stream.Replayable.Controller var72 = var69.getReplayController();
    java.lang.Iterable var73 = var69.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.SingleGraph var79 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var79.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var89 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var90 = var89.<org.graphstream.graph.Edge>getEdgeIterator();
    var86.addSink((org.graphstream.stream.Sink)var89);
    var79.removeSink((org.graphstream.stream.Sink)var89);
    java.util.ArrayList var94 = var79.getVector("");
    boolean var95 = var79.isStrict();
    var69.addElementSink((org.graphstream.stream.ElementSink)var79);
    var53.removeAttributeSink((org.graphstream.stream.AttributeSink)var79);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var64 + "' != '" + "hi!"+ "'", var64.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var95 == false);

  }

  public void test105() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test105");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    java.lang.Iterable var27 = var1.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);

  }

  public void test106() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test106");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    var1.setNodeFactory(var21);
    boolean var24 = var1.hasVector("");
    java.util.Iterator var25 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var27 = var1.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);

  }

  public void test107() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test107");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    boolean var7 = var5.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == true);

  }

  public void test108() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test108");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.lang.Object[] var39 = var35.getArray("");
    boolean var41 = var35.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var49 = var47.getHash("");
    var47.stepBegins("", 1L, (-1.0d));
    boolean var54 = var47.isStrict();
    var47.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var61.addAttributeSink((org.graphstream.stream.AttributeSink)var65);
    var35.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var47, (java.lang.Object)var61);
    var61.nodeAttributeRemoved("hi!", 0L, "", "");
    var3.addElementSink((org.graphstream.stream.ElementSink)var61);
    java.lang.String var74 = var3.toString();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var76 = var3.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var74 + "' != '" + ""+ "'", var74.equals(""));

  }

  public void test109() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test109");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    var19.removeElementSink((org.graphstream.stream.ElementSink)var31);
    org.graphstream.graph.implementations.AdjacencyListGraph var39 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var40 = new java.lang.Object[] { ""};
    var19.changeAttribute("hi!", var40);
    var4.addAttribute("hi!", var40);
    var4.nodeAdded("hi!", 1L, "hi!");
    java.lang.CharSequence var48 = var4.getLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var50 = var4.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var48);

  }

  public void test110() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test110");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true, 0, 10);
    java.lang.CharSequence var7 = var5.getLabel("hi!");
    boolean var8 = var5.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);

  }

  public void test111() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test111");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    java.util.Iterator var58 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var60 = var10.hasVector("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);

  }

  public void test112() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test112");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var27.setNullAttributesAreErrors(false);
    java.lang.Iterable var44 = var27.<org.graphstream.graph.Edge>getEachEdge();
    int var45 = var27.getNodeCount();
    java.lang.Iterable var46 = var27.<org.graphstream.graph.Edge>getEachEdge();
    var27.stepBegins("", 0L, (-1.0d));
    boolean var52 = var27.hasLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);

  }

  public void test113() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test113");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    int var6 = var5.getNodeCount();
    org.graphstream.graph.Node var8 = var5.<org.graphstream.graph.Node>getNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>addEdge("", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);

  }

  public void test114() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test114");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    var1.removeAttribute("");
    java.lang.Object[] var50 = var1.getArray("");
    int var51 = var1.getEdgeCount();
    int var52 = var1.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addAttributeSink((org.graphstream.stream.AttributeSink)var62);
    double var65 = var58.getNumber("");
    var58.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addElementSink((org.graphstream.stream.ElementSink)var69);
    var69.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var75 = var69.<org.graphstream.graph.Node>getEachNode();
    var69.nodeAdded("hi!", 100L, "hi!");
    var69.removeAttribute("hi!");
    org.graphstream.graph.Node var83 = var69.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.implementations.SingleGraph var89 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var90 = var89.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var91 = var89.getAttributeKeySet();
    java.lang.Iterable var92 = var89.elementSinks();
    int var93 = var89.getIndex();
    boolean var95 = var89.hasAttribute("");
    org.graphstream.graph.Node var97 = var89.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var98 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var83, var97);
      fail("Expected exception of type org.graphstream.graph.IdAlreadyInUseException");
    } catch (org.graphstream.graph.IdAlreadyInUseException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var93 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var95 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var97);

  }

  public void test115() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test115");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var12.clearAttributes();
    var12.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    java.lang.Iterable var19 = var12.attributeSinks();
    var3.graphAttributeAdded("hi!", (-1L), "", (java.lang.Object)var12);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test116() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test116");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    java.util.HashMap var20 = var1.getHash("hi!");
    boolean var22 = var1.hasAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    double var31 = var24.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    var24.removeElementSink((org.graphstream.stream.ElementSink)var36);
    org.graphstream.graph.implementations.AdjacencyListGraph var44 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var45 = new java.lang.Object[] { ""};
    var24.changeAttribute("hi!", var45);
    var24.clearElementSinks();
    int var48 = var24.getAttributeCount();
    var24.clear();
    int var50 = var24.getIndex();
    int var51 = var24.getAttributeCount();
    boolean var52 = var24.isAutoCreationEnabled();
    org.graphstream.graph.implementations.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var58.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    var24.addElementSink((org.graphstream.stream.ElementSink)var58);
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var67 = var66.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    var66.addSink((org.graphstream.stream.Sink)var69);
    double var73 = var66.getNumber("");
    double var75 = var66.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var76 = var66.getReplayController();
    var66.removeAttribute("");
    var58.addAttributeSink((org.graphstream.stream.AttributeSink)var66);
    org.graphstream.graph.NodeFactory var80 = var66.nodeFactory();
    var1.setNodeFactory(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);

  }

  public void test117() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test117");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.attributeSinks();
    boolean var10 = var5.hasLabel("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test118() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test118");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    java.lang.Object[] var59 = var10.getArray("");
    java.util.Iterator var60 = var10.<org.graphstream.graph.Node>getNodeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var62 = var10.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test119() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test119");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    org.graphstream.graph.implementations.AdjacencyListGraph var9 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    java.lang.Object[] var18 = var14.getArray("");
    boolean var20 = var14.hasVector("hi!");
    java.util.Collection var21 = var14.<org.graphstream.graph.Edge>getEdgeSet();
    var9.removeAttributeSink((org.graphstream.stream.AttributeSink)var14);
    int var23 = var9.getAttributeCount();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var9);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var29 = var5.<org.graphstream.graph.Edge>addEdge("hi!", 10, 100, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);

  }

  public void test120() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test120");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    var3.edgeAdded("hi!", 10L, "hi!", "", "", true);
    boolean var12 = var3.hasLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == false);

  }

  public void test121() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test121");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true);
    java.util.ArrayList var5 = var3.getVector("");
    java.util.Iterator var6 = var3.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test122() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test122");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.ArrayList var50 = var10.getVector("");
    double var52 = var10.getNumber("hi!");
    int var53 = var10.getEdgeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == 0);

  }

  public void test123() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test123");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.util.Iterator var13 = var1.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    var16.clearElementSinks();
    double var25 = var16.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    double var38 = var31.getNumber("");
    var31.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addElementSink((org.graphstream.stream.ElementSink)var42);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    double var53 = var46.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    var46.removeElementSink((org.graphstream.stream.ElementSink)var58);
    org.graphstream.graph.implementations.AdjacencyListGraph var66 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var67 = new java.lang.Object[] { ""};
    var46.changeAttribute("hi!", var67);
    var31.addAttribute("hi!", var67);
    var16.addAttribute("", var67);
    var1.setAttribute("", var67);
    int var72 = var1.getNodeCount();
    java.lang.Iterable var73 = var1.<org.graphstream.graph.Edge>getEachEdge();
    java.lang.Object[] var75 = var1.getArray("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var75);

  }

  public void test124() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test124");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    org.graphstream.graph.NodeFactory var37 = var16.nodeFactory();
    org.graphstream.graph.Node var39 = var16.<org.graphstream.graph.Node>getNode("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);

  }

  public void test125() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test125");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    int var12 = var4.getNodeCount();
    java.util.Collection var13 = var4.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeAdded("hi!", 1L, "", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test126() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test126");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", false, false, 100, 100);
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    java.lang.Iterable var16 = var10.elementSinks();
    java.lang.Iterable var17 = var10.attributeSinks();
    double var19 = var10.getNumber("");
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var25 = var24.getReplayController();
    org.graphstream.graph.Node var27 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    var29.removeElementSink((org.graphstream.stream.ElementSink)var41);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var50 = new java.lang.Object[] { ""};
    var29.changeAttribute("hi!", var50);
    org.graphstream.stream.Replayable.Controller var52 = var29.getReplayController();
    org.graphstream.graph.Node var54 = var29.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var55 = var10.<org.graphstream.graph.Edge>addEdge("", var27, var54);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var56 = var5.<org.graphstream.graph.Edge>removeEdge(var55);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);

  }

  public void test127() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test127");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeRemoved("hi!", (-1L), "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);

  }

  public void test128() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test128");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.removeAttribute("hi!");
    var37.nodeAttributeRemoved("", (-1L), "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var37.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);

  }

  public void test129() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test129");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    boolean var11 = var1.hasArray("");
    org.graphstream.graph.implementations.SingleGraph var21 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var21.clearSinks();
    var21.graphCleared("hi!", (-1L));
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    double var38 = var31.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    var31.removeElementSink((org.graphstream.stream.ElementSink)var43);
    java.lang.Iterable var47 = var31.attributeSinks();
    var31.clearSinks();
    java.util.HashMap var50 = var31.getHash("hi!");
    var21.edgeAttributeAdded("hi!", (-1L), "hi!", "hi!", (java.lang.Object)"hi!");
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var60 = var57.hasHash("hi!");
    boolean var61 = var57.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var67 = var66.<org.graphstream.graph.Edge>getEdgeIterator();
    var63.addSink((org.graphstream.stream.Sink)var66);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var66.addAttributeSink((org.graphstream.stream.AttributeSink)var70);
    double var73 = var66.getNumber("");
    var57.addElementSink((org.graphstream.stream.ElementSink)var66);
    java.util.Iterator var75 = var57.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("", true, false);
    var21.nodeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var57, (java.lang.Object)true);
    var1.edgeAttributeAdded("", 0L, "", "", (java.lang.Object)true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test130() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test130");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var5 = var3.hasArray("");
    double var6 = var3.getStep();
    org.graphstream.graph.Node var8 = var3.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var12 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var12.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    java.lang.Iterable var27 = var19.elementSinks();
    org.graphstream.graph.Node var29 = var19.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var33 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var34 = var33.getReplayController();
    org.graphstream.graph.Node var36 = var33.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var38 = var12.<org.graphstream.graph.Edge>addEdge("", var29, var36, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var39 = var3.<org.graphstream.graph.Edge>removeEdge(var38);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test131() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test131");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);

  }

  public void test132() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test132");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    java.lang.Iterable var28 = var16.<org.graphstream.graph.Edge>getEachEdge();
    java.util.ArrayList var30 = var16.getVector("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var30);

  }

  public void test133() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test133");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var38.<org.graphstream.graph.Edge>addEdge("", "", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);

  }

  public void test134() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test134");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var24 = var23.<org.graphstream.graph.Node>getNodeIterator();
    var10.nodeAttributeAdded("hi!", 1L, "hi!", "", (java.lang.Object)var23);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var29 = var10.<org.graphstream.graph.Edge>addEdge("", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test135() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test135");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var28 = var22.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var40 = var38.getHash("");
    var38.stepBegins("", 1L, (-1.0d));
    boolean var45 = var38.isStrict();
    var38.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var59 = var53.<org.graphstream.graph.Node>getNodeIterator();
    var38.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var59, (java.lang.Object)(byte)0);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var22.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var36);
    java.lang.Iterable var64 = var22.getEachAttributeKey();
    var5.addSink((org.graphstream.stream.Sink)var22);
    int var66 = var5.getEdgeCount();
    java.lang.String var67 = var5.getId();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var5.<org.graphstream.graph.Edge>addEdge("", "", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var67 + "' != '" + "hi!"+ "'", var67.equals("hi!"));

  }

  public void test136() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test136");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    boolean var13 = var5.hasAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    double var22 = var15.getNumber("");
    double var24 = var15.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var25 = var15.getReplayController();
    java.lang.String var26 = var15.getId();
    java.lang.String var27 = var15.getId();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var15);
    org.graphstream.graph.implementations.SingleGraph var34 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var34.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Iterable var40 = var34.elementSinks();
    boolean var42 = var34.hasVector("");
    org.graphstream.graph.Edge var47 = var34.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "hi!", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var48 = var5.<org.graphstream.graph.Edge>removeEdge(var47);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var26 + "' != '" + "hi!"+ "'", var26.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var27 + "' != '" + "hi!"+ "'", var27.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);

  }

  public void test137() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test137");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var54 = var51.hasHash("hi!");
    boolean var56 = var51.hasArray("");
    var10.removeSink((org.graphstream.stream.Sink)var51);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var51.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);

  }

  public void test138() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test138");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    int var9 = var1.getNodeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);

  }

  public void test139() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test139");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    int var12 = var1.getAttributeCount();
    java.lang.String[] var14 = new java.lang.String[] { ""};
    java.lang.Object var15 = var1.getFirstAttributeOf(var14);
    org.graphstream.graph.NodeFactory var16 = var1.nodeFactory();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test140() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test140");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var26 = var20.<org.graphstream.graph.Node>getNodeIterator();
    var5.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var26, (java.lang.Object)(byte)0);
    var3.removeElementSink((org.graphstream.stream.ElementSink)var5);
    org.graphstream.graph.implementations.AdjacencyListGraph var33 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var34 = var33.isAutoCreationEnabled();
    org.graphstream.graph.Node var36 = var33.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var41 = var39.getHash("");
    var39.stepBegins("", 1L, (-1.0d));
    var39.clearElementSinks();
    double var48 = var39.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    double var61 = var54.getNumber("");
    var54.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addElementSink((org.graphstream.stream.ElementSink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.implementations.AdjacencyListGraph var89 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var90 = new java.lang.Object[] { ""};
    var69.changeAttribute("hi!", var90);
    var54.addAttribute("hi!", var90);
    var39.addAttribute("", var90);
    var33.addAttribute("", var90);
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var33);
    java.lang.Iterable var96 = var3.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test141() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test141");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    double var10 = var1.getNumber("hi!");
    var1.nodeAdded("", 100L, "hi!");
    org.graphstream.stream.Replayable.Controller var15 = var1.getReplayController();
    boolean var17 = var1.hasHash("hi!");
    java.lang.Iterable var18 = var1.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var20 = var1.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test142() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test142");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var9 = var1.hasVector("hi!");
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    var1.clearElementSinks();
    boolean var14 = var1.hasVector("hi!");
    java.util.Iterator var15 = var1.getAttributeKeyIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);

  }

  public void test143() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test143");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);

  }

  public void test144() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test144");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    var4.setNullAttributesAreErrors(true);
    var4.setAutoCreate(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      java.lang.Object[] var19 = var4.getArray("");
      fail("Expected exception of type org.graphstream.graph.NullAttributeException");
    } catch (org.graphstream.graph.NullAttributeException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test145() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test145");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    boolean var6 = var5.nullAttributesAreErrors();
    java.lang.Iterable var7 = var5.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test146() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test146");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var26 = var20.<org.graphstream.graph.Node>getNodeIterator();
    var5.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var26, (java.lang.Object)(byte)0);
    var3.removeElementSink((org.graphstream.stream.ElementSink)var5);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    java.util.HashMap var41 = var38.getHash("");
    var38.graphAttributeRemoved("hi!", 0L, "hi!");
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    java.lang.Iterable var47 = var38.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var38.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);

  }

  public void test147() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test147");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    double var64 = var30.getNumber("");
    java.util.Iterator var65 = var30.getAttributeKeyIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var65);

  }

  public void test148() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test148");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var7 = var5.getVector("");
    var5.stepBegins(10.0d);
    org.graphstream.graph.Node var11 = var5.<org.graphstream.graph.Node>getNode("");
    var5.removeAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test149() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test149");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    java.util.Iterator var12 = var1.iterator();
    java.util.Collection var13 = var1.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test150() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test150");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var29 = var16.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);

  }

  public void test151() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test151");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var27.setNullAttributesAreErrors(false);
    java.lang.Iterable var44 = var27.<org.graphstream.graph.Edge>getEachEdge();
    boolean var45 = var27.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == true);

  }

  public void test152() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test152");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    var1.stepBegins(0.0d);
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    java.lang.Object[] var37 = var33.getArray("");
    boolean var39 = var33.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var47 = var45.getHash("");
    var45.stepBegins("", 1L, (-1.0d));
    boolean var52 = var45.isStrict();
    var45.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    var33.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var45, (java.lang.Object)var59);
    var59.graphAttributeRemoved("", 100L, "hi!");
    java.util.HashMap var71 = var59.getHash("hi!");
    var1.addElementSink((org.graphstream.stream.ElementSink)var59);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var77 = var59.<org.graphstream.graph.Edge>addEdge("", 1, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);

  }

  public void test153() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test153");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    boolean var26 = var19.hasArray("");
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var31 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var19.nodeAttributeAdded("", 1L, "hi!", "", (java.lang.Object)var31);
    var1.setAttribute("", (java.lang.Object[])var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);

  }

  public void test154() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test154");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    var4.setNullAttributesAreErrors(true);
    var4.setAutoCreate(false);
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    double var29 = var22.getNumber("");
    var22.clearAttributes();
    var22.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    java.lang.String[] var50 = new java.lang.String[] { ""};
    java.lang.Object var51 = var37.getFirstAttributeOf(var50);
    var22.changeAttribute("hi!", (java.lang.Object[])var50);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      java.lang.Object var53 = var4.getFirstAttributeOf(var50);
      fail("Expected exception of type org.graphstream.graph.NullAttributeException");
    } catch (org.graphstream.graph.NullAttributeException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var51);

  }

  public void test155() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test155");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    int var17 = var13.getAttributeCount();
    var13.setAutoCreate(true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    java.util.Iterator var27 = var21.<org.graphstream.graph.Node>getNodeIterator();
    boolean var29 = var21.hasVector("hi!");
    org.graphstream.graph.Node var31 = var21.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    java.lang.Object[] var40 = var36.getArray("");
    boolean var42 = var36.hasVector("hi!");
    var36.edgeAttributeRemoved("", 0L, "hi!", "");
    var36.nodeAdded("hi!", 10L, "hi!");
    var36.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    double var62 = var55.getNumber("");
    java.lang.Iterable var63 = var55.elementSinks();
    org.graphstream.graph.Node var65 = var55.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    var67.addSink((org.graphstream.stream.Sink)var70);
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var70.addAttributeSink((org.graphstream.stream.AttributeSink)var74);
    double var77 = var70.getNumber("");
    var70.clearAttributes();
    var70.clearAttributes();
    org.graphstream.graph.Node var81 = var70.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var83 = var36.<org.graphstream.graph.Edge>addEdge("", var65, var81, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var84 = var13.<org.graphstream.graph.Edge>removeEdge(var31, var81);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);

  }

  public void test156() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test156");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var38.<org.graphstream.graph.Edge>addEdge("", 100, (-1), false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));

  }

  public void test157() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test157");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphCleared("", (-1L));
    int var13 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var15 = var1.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);

  }

  public void test158() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test158");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var49.clearElementSinks();
    java.lang.String var51 = var49.getId();
    var1.edgeAttributeAdded("hi!", 10L, "hi!", "", (java.lang.Object)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var54 = var49.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var51 + "' != '" + ""+ "'", var51.equals(""));

  }

  public void test159() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test159");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    double var77 = var70.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var80 = var79.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var83 = var82.<org.graphstream.graph.Edge>getEdgeIterator();
    var79.addSink((org.graphstream.stream.Sink)var82);
    var70.removeElementSink((org.graphstream.stream.ElementSink)var82);
    int var86 = var82.getAttributeCount();
    var38.removeAttributeSink((org.graphstream.stream.AttributeSink)var82);
    org.graphstream.graph.NodeFactory var88 = var82.nodeFactory();
    boolean var90 = var82.hasNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == false);

  }

  public void test160() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test160");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, false, 100, 10);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test161() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test161");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.stream.Replayable.Controller var35 = var25.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var53 = var46.getAttribute("hi!");
    java.util.Iterator var54 = var46.iterator();
    var25.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)'4', (java.lang.Object)var46);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var57 = var25.<org.graphstream.graph.Edge>getEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);

  }

  public void test162() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test162");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    int var30 = var19.getAttributeCount();
    java.lang.String[] var32 = new java.lang.String[] { ""};
    java.lang.Object var33 = var19.getFirstAttributeOf(var32);
    var4.changeAttribute("hi!", (java.lang.Object[])var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.lang.Object[] var43 = var39.getArray("");
    boolean var45 = var39.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var53 = var51.getHash("");
    var51.stepBegins("", 1L, (-1.0d));
    boolean var58 = var51.isStrict();
    var51.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var51, (java.lang.Object)var65);
    var65.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var80 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var81 = var80.isStrict();
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    double var90 = var83.getNumber("");
    double var92 = var83.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var93 = var83.getReplayController();
    java.lang.String var94 = var83.getId();
    java.util.Iterator var95 = var83.iterator();
    var80.removeAttributeSink((org.graphstream.stream.AttributeSink)var83);
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var80);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var65);
    java.lang.Iterable var99 = var65.attributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var94 + "' != '" + "hi!"+ "'", var94.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var99);

  }

  public void test163() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test163");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    java.lang.String var29 = var1.getId();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    java.util.Iterator var37 = var31.<org.graphstream.graph.Node>getNodeIterator();
    boolean var39 = var31.hasVector("hi!");
    java.lang.String var40 = var31.getId();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var31);
    java.lang.CharSequence var43 = var1.getLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var29 + "' != '" + "hi!"+ "'", var29.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + "hi!"+ "'", var40.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);

  }

  public void test164() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test164");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.stream.Replayable.Controller var35 = var25.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var53 = var46.getAttribute("hi!");
    java.util.Iterator var54 = var46.iterator();
    var25.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)'4', (java.lang.Object)var46);
    boolean var56 = var46.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == true);

  }

  public void test165() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test165");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    java.util.HashMap var11 = var8.getHash("");
    var8.clearAttributes();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    double var23 = var14.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var24 = var14.getReplayController();
    java.lang.String var25 = var14.getId();
    java.lang.Object[] var27 = var14.getArray("hi!");
    boolean var28 = var14.nullAttributesAreErrors();
    var8.addElementSink((org.graphstream.stream.ElementSink)var14);
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var37 = var35.getArray("");
    var35.graphAttributeRemoved("", 0L, "");
    boolean var43 = var35.hasAttribute("hi!");
    org.graphstream.graph.Edge var46 = var35.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
    java.lang.Iterable var47 = var35.getEachAttributeKey();
    org.graphstream.graph.Edge var51 = var35.<org.graphstream.graph.Edge>addEdge("", "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var52 = var8.<org.graphstream.graph.Edge>removeEdge(var51);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);

  }

  public void test166() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test166");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test167() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test167");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    int var13 = var1.getEdgeCount();
    java.lang.String var14 = var1.getId();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.EdgeFactory var30 = var29.edgeFactory();
    var1.graphAttributeChanged("", 100L, "hi!", (java.lang.Object)true, (java.lang.Object)var29);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var33 = var29.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test168() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test168");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    boolean var22 = var5.hasArray("hi!");
    int var23 = var5.getNodeCount();
    java.lang.Iterable var24 = var5.<org.graphstream.graph.Edge>getEachEdge();
    var5.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var38 = var30.<org.graphstream.graph.Edge>getEachEdge();
    var5.removeSink((org.graphstream.stream.Sink)var30);
    int var40 = var5.getNodeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == 0);

  }

  public void test169() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test169");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true, 1, 100);
    java.util.Iterator var6 = var5.getAttributeKeyIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var6);

  }

  public void test170() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test170");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    boolean var26 = var1.isStrict();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var28 = var1.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == true);

  }

  public void test171() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test171");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.edgeAttributeRemoved("", 100L, "hi!", "hi!");

  }

  public void test172() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test172");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    var1.removeAttribute("");
    java.util.HashMap var50 = var1.getHash("");
    boolean var52 = var1.hasAttribute("");
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    java.util.Iterator var60 = var54.<org.graphstream.graph.Node>getNodeIterator();
    boolean var62 = var54.hasVector("hi!");
    java.lang.String var63 = var54.getId();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var54);
    java.util.Collection var65 = var54.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var68 = var54.<org.graphstream.graph.Edge>removeEdge("", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var63 + "' != '" + "hi!"+ "'", var63.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);

  }

  public void test173() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test173");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var1.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var27 = var1.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);

  }

  public void test174() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test174");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.Node var12 = var5.<org.graphstream.graph.Node>getNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);

  }

  public void test175() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test175");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var13 = var11.hasVector("hi!");
    java.util.Iterator var14 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var21 = var19.getHash("");
    var11.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var23 = var11.toString();
    java.util.Collection var24 = var11.<org.graphstream.graph.Node>getNodeSet();
    double var26 = var11.getNumber("");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var11);
    var11.clearAttributeSinks();
    int var29 = var11.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var11.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var23 + "' != '" + ""+ "'", var23.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);

  }

  public void test176() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test176");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    var22.nodeAttributeRemoved("", (-1L), "", "hi!");
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    var5.nodeRemoved("", 10L, "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));

  }

  public void test177() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test177");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var1.clear();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var7 = var4.hasHash("hi!");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var4);
    var4.stepBegins("", 10L, (-1.0d));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test178() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test178");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var8 = var3.getVector("hi!");
    double var9 = var3.getStep();
    org.graphstream.stream.Replayable.Controller var10 = var3.getReplayController();
    boolean var12 = var3.hasNumber("hi!");
    java.util.Collection var13 = var3.getAttributeKeySet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test179() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test179");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true, (-1), 1);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test180() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test180");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.edgeAttributeRemoved("", 0L, "hi!", "");
    var4.nodeAdded("hi!", 10L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var23 = var4.<org.graphstream.graph.Edge>addEdge("", 100, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test181() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test181");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    int var14 = var4.getAttributeCount();
    boolean var16 = var4.hasHash("");
    java.util.Collection var17 = var4.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var4.<org.graphstream.graph.Edge>removeEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test182() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test182");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    org.graphstream.graph.Node var64 = var45.<org.graphstream.graph.Node>removeNode("");
    java.util.Iterator var65 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.AdjacencyListGraph var69 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var70 = var69.isStrict();
    var45.addSink((org.graphstream.stream.Sink)var69);
    boolean var73 = var45.hasAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == false);

  }

  public void test183() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test183");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    java.util.Collection var14 = var4.getAttributeKeySet();
    boolean var15 = var4.isStrict();
    boolean var16 = var4.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == true);

  }

  public void test184() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test184");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    java.lang.Object[] var59 = var10.getArray("");
    java.util.Iterator var60 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test185() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test185");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    java.lang.CharSequence var20 = var10.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    double var29 = var22.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    var22.removeElementSink((org.graphstream.stream.ElementSink)var34);
    org.graphstream.graph.implementations.AdjacencyListGraph var42 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var43 = new java.lang.Object[] { ""};
    var22.changeAttribute("hi!", var43);
    var22.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var51.addAttributeSink((org.graphstream.stream.AttributeSink)var55);
    org.graphstream.graph.Node var58 = var51.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var62 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var63 = var62.getReplayController();
    org.graphstream.graph.Node var65 = var62.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var67 = var22.<org.graphstream.graph.Edge>addEdge("hi!", var58, var65, false);
    var10.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.NodeFactory var69 = var10.nodeFactory();
    var10.edgeAttributeRemoved("hi!", 0L, "hi!", "");
    org.graphstream.stream.Replayable.Controller var75 = var10.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test186() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test186");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.edgeAttributeRemoved("", 0L, "hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));

  }

  public void test187() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test187");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.lang.Iterable var55 = var39.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var65 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var65, (java.lang.Object)1.0f);
    var1.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.SingleGraph var76 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var77 = var76.getReplayController();
    org.graphstream.graph.NodeFactory var78 = var76.nodeFactory();
    var65.edgeAttributeAdded("hi!", 1L, "", "hi!", (java.lang.Object)var76);
    var65.stepBegins("", 0L, 10.0d);
    org.graphstream.graph.Node var85 = var65.<org.graphstream.graph.Node>getNode("hi!");
    var65.clearAttributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var88 = var65.<org.graphstream.graph.Node>removeNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);

  }

  public void test188() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test188");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    boolean var13 = var5.hasLabel("");
    var5.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    boolean var24 = var17.hasArray("");
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var29 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var17.nodeAttributeAdded("", 1L, "hi!", "", (java.lang.Object)var29);
    var17.clearAttributeSinks();
    var5.addSink((org.graphstream.stream.Sink)var17);
    var5.removeAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);

  }

  public void test189() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test189");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var8 = var3.getVector("hi!");
    double var9 = var3.getStep();
    org.graphstream.graph.implementations.SingleGraph var17 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var18 = var17.isStrict();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.Node var31 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var36.addAttributeSink((org.graphstream.stream.AttributeSink)var40);
    org.graphstream.graph.Node var43 = var36.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var44 = var17.<org.graphstream.graph.Edge>addEdge("hi!", var31, var43);
    int var45 = var17.getIndex();
    java.util.Collection var46 = var17.<org.graphstream.graph.Edge>getEdgeSet();
    var3.edgeAttributeAdded("hi!", 100L, "hi!", "", (java.lang.Object)var17);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var3.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);

  }

  public void test190() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test190");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    java.util.HashMap var12 = var4.getHash("");
    org.graphstream.graph.Edge var14 = var4.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    boolean var23 = var16.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.removeSink((org.graphstream.stream.Sink)var37);
    java.util.Iterator var39 = var37.iterator();
    java.lang.String var40 = var37.getId();
    java.lang.CharSequence var42 = var37.getLabel("hi!");
    var16.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var37);
    double var45 = var37.getNumber("hi!");
    double var47 = var37.getNumber("");
    var4.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    org.graphstream.graph.implementations.SingleGraph var54 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var56 = var54.getVector("");
    java.lang.String var57 = var54.getId();
    org.graphstream.graph.implementations.SingleGraph var66 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var66.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    var73.addSink((org.graphstream.stream.Sink)var76);
    double var80 = var73.getNumber("");
    double var82 = var73.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var83 = var73.getReplayController();
    int var84 = var73.getAttributeCount();
    var54.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var73);
    org.graphstream.graph.Edge var90 = var54.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "hi!", false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var91 = var4.<org.graphstream.graph.Edge>removeEdge(var90);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + "hi!"+ "'", var40.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var57 + "' != '" + "hi!"+ "'", var57.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test191() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test191");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    var3.edgeAdded("hi!", 10L, "hi!", "", "", true);
    java.util.Iterator var11 = var3.getAttributeKeyIterator();
    var3.stepBegins("", 0L, 100.0d);
    java.util.HashMap var17 = var3.getHash("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var17);

  }

  public void test192() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test192");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var4.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var41 = var39.getHash("");
    var39.stepBegins("", 1L, (-1.0d));
    boolean var46 = var39.isStrict();
    var39.setStrict(true);
    org.graphstream.graph.EdgeFactory var49 = var39.edgeFactory();
    var4.setEdgeFactory(var49);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    double var62 = var53.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var63 = var53.getReplayController();
    int var64 = var53.getAttributeCount();
    java.lang.String[] var66 = new java.lang.String[] { ""};
    java.lang.Object var67 = var53.getFirstAttributeOf(var66);
    var4.setAttribute("", (java.lang.Object[])var66);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var73 = var4.<org.graphstream.graph.Edge>addEdge("", "", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var67);

  }

  public void test193() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test193");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    double var38 = var31.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    var31.removeElementSink((org.graphstream.stream.ElementSink)var43);
    var19.addElementSink((org.graphstream.stream.ElementSink)var43);
    var10.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var43);
    org.graphstream.graph.implementations.SingleGraph var54 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var55 = var54.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    double var64 = var57.getNumber("");
    double var66 = var57.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var67 = var57.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    var57.addElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.EdgeFactory var86 = var81.edgeFactory();
    var54.setEdgeFactory(var86);
    var10.removeSink((org.graphstream.stream.Sink)var54);
    java.lang.Iterable var89 = var10.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.nodeRemoved("", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);

  }

  public void test194() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test194");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    double var18 = var1.getNumber("hi!");
    var1.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var21 = var1.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);

  }

  public void test195() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test195");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var26 = var25.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    org.graphstream.stream.Replayable.Controller var51 = var28.getReplayController();
    var25.removeAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.Node var54 = var25.<org.graphstream.graph.Node>getNode("hi!");
    var15.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.implementations.AdjacencyListGraph var89 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var90 = new java.lang.Object[] { ""};
    var69.changeAttribute("hi!", var90);
    var58.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var90, (java.lang.Object)0);
    var15.setAttribute("", var90);
    org.graphstream.graph.EdgeFactory var95 = var15.edgeFactory();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);

  }

  public void test196() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test196");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Collection var49 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Object var51 = var38.getAttribute("");
    java.lang.Object var53 = var38.getAttribute("hi!");
    java.util.Iterator var54 = var38.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);

  }

  public void test197() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test197");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    int var12 = var1.getIndex();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    boolean var21 = var14.hasArray("");
    var14.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    java.lang.Object[] var36 = var32.getArray("");
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var42.stepBegins(1.0d);
    var14.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var32, (java.lang.Object)1.0d);
    java.lang.Object[] var47 = var14.getArray("");
    var1.addSink((org.graphstream.stream.Sink)var14);
    var1.setNullAttributesAreErrors(false);
    boolean var51 = var1.isStrict();
    java.lang.Iterable var52 = var1.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var54 = var1.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test198() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test198");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    int var17 = var13.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var13.edgeRemoved("hi!", 100L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);

  }

  public void test199() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test199");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.clear();
    var1.removeAttribute("");
    boolean var33 = var1.hasHash("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);

  }

  public void test200() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test200");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    java.util.Iterator var9 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var10 = var1.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);

  }

  public void test201() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test201");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    boolean var22 = var5.hasArray("hi!");
    org.graphstream.graph.Edge var24 = var5.<org.graphstream.graph.Edge>removeEdge("");
    boolean var26 = var5.hasArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var28 = var5.<org.graphstream.graph.Node>getNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);

  }

  public void test202() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test202");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("", true, false);
    var3.graphCleared("hi!", 1L);

  }

  public void test203() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test203");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    var1.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var20 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);

  }

  public void test204() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test204");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var1.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var13 = var1.toString();
    java.util.Collection var14 = var1.<org.graphstream.graph.Node>getNodeSet();
    var1.stepBegins("", (-1L), 1.0d);
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    java.lang.Object[] var33 = var29.getArray("");
    boolean var35 = var29.hasVector("hi!");
    java.util.Collection var36 = var29.<org.graphstream.graph.Edge>getEdgeSet();
    var24.removeAttributeSink((org.graphstream.stream.AttributeSink)var29);
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var45 = var43.getArray("");
    var43.graphAttributeRemoved("", 0L, "");
    boolean var51 = var43.hasAttribute("hi!");
    var1.edgeAttributeChanged("hi!", 0L, "", "hi!", (java.lang.Object)var24, (java.lang.Object)var51);
    java.util.Collection var53 = var1.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var55 = var1.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + ""+ "'", var13.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test205() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test205");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", false, false, 100, 100);
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    double var14 = var7.getNumber("");
    double var16 = var7.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var17 = var7.getReplayController();
    java.lang.String var18 = var7.getId();
    java.lang.Object[] var20 = var7.getArray("hi!");
    java.lang.String var21 = var7.toString();
    var5.addElementSink((org.graphstream.stream.ElementSink)var7);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var5.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var18 + "' != '" + "hi!"+ "'", var18.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var21 + "' != '" + "hi!"+ "'", var21.equals("hi!"));

  }

  public void test206() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test206");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var14 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var16 = var14.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    double var28 = var21.getNumber("");
    var21.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addElementSink((org.graphstream.stream.ElementSink)var32);
    var32.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var38 = var32.<org.graphstream.graph.Node>getEachNode();
    var32.nodeAdded("hi!", 100L, "hi!");
    var32.removeAttribute("hi!");
    org.graphstream.graph.Node var46 = var32.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.Edge var47 = var1.<org.graphstream.graph.Edge>addEdge("", var16, var46);
    int var48 = var1.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    var53.removeElementSink((org.graphstream.stream.ElementSink)var65);
    org.graphstream.graph.implementations.AdjacencyListGraph var73 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var74 = new java.lang.Object[] { ""};
    var53.changeAttribute("hi!", var74);
    var53.clearElementSinks();
    var53.stepBegins("", 10L, (-1.0d));
    var53.nodeAttributeRemoved("hi!", 1L, "", "");
    org.graphstream.graph.implementations.MultiGraph var91 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    java.util.HashMap var93 = var91.getHash("");
    var1.graphAttributeChanged("hi!", 10L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)"");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var93);

  }

  public void test207() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test207");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var4.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var41 = var39.getHash("");
    var39.stepBegins("", 1L, (-1.0d));
    boolean var46 = var39.isStrict();
    var39.setStrict(true);
    org.graphstream.graph.EdgeFactory var49 = var39.edgeFactory();
    var4.setEdgeFactory(var49);
    java.lang.Iterable var51 = var4.elementSinks();
    boolean var53 = var4.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addAttributeSink((org.graphstream.stream.AttributeSink)var62);
    double var65 = var58.getNumber("");
    var58.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.addElementSink((org.graphstream.stream.ElementSink)var69);
    var69.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var75 = var69.<org.graphstream.graph.Node>getEachNode();
    var4.removeSink((org.graphstream.stream.Sink)var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test208() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test208");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.edgeAttributeRemoved("", 0L, "hi!", "");
    var4.nodeAdded("hi!", 10L, "hi!");
    var4.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    double var30 = var23.getNumber("");
    java.lang.Iterable var31 = var23.elementSinks();
    org.graphstream.graph.Node var33 = var23.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var38.addAttributeSink((org.graphstream.stream.AttributeSink)var42);
    double var45 = var38.getNumber("");
    var38.clearAttributes();
    var38.clearAttributes();
    org.graphstream.graph.Node var49 = var38.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var51 = var4.<org.graphstream.graph.Edge>addEdge("", var33, var49, false);
    org.graphstream.graph.implementations.AdjacencyListGraph var55 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var55.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    double var69 = var62.getNumber("");
    java.lang.Iterable var70 = var62.elementSinks();
    org.graphstream.graph.Node var72 = var62.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var76 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var77 = var76.getReplayController();
    org.graphstream.graph.Node var79 = var76.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var81 = var55.<org.graphstream.graph.Edge>addEdge("", var72, var79, true);
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    java.util.Iterator var89 = var83.<org.graphstream.graph.Node>getNodeIterator();
    boolean var91 = var83.hasVector("hi!");
    org.graphstream.graph.Node var93 = var83.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var94 = var4.<org.graphstream.graph.Edge>removeEdge(var79, var93);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var91 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);

  }

  public void test209() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test209");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    java.util.Collection var11 = var4.<org.graphstream.graph.Edge>getEdgeSet();
    var4.removeAttribute("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test210() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test210");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    org.graphstream.graph.implementations.AdjacencyListGraph var13 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true, 1, 10);
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    boolean var24 = var17.isStrict();
    java.lang.Iterable var25 = var17.attributeSinks();
    var15.removeSink((org.graphstream.stream.Sink)var17);
    org.graphstream.graph.NodeFactory var27 = var17.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    double var37 = var30.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    var30.removeElementSink((org.graphstream.stream.ElementSink)var42);
    org.graphstream.graph.implementations.AdjacencyListGraph var50 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var51 = new java.lang.Object[] { ""};
    var30.changeAttribute("hi!", var51);
    var17.setAttribute("hi!", var51);
    var3.graphAttributeChanged("", (-1L), "", (java.lang.Object)"hi!", (java.lang.Object)"hi!");
    var3.graphAttributeRemoved("hi!", (-1L), "hi!");
    boolean var60 = var3.hasAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);

  }

  public void test211() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test211");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var7 = var5.hasArray("hi!");
    var5.stepBegins("hi!", 0L, 0.0d);
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    double var33 = var26.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var26.removeSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var37 = var35.iterator();
    java.lang.String var38 = var35.getId();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    var44.addSink((org.graphstream.stream.Sink)var47);
    double var51 = var44.getNumber("");
    double var53 = var44.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var54 = var44.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    double var63 = var56.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var69 = var68.<org.graphstream.graph.Edge>getEdgeIterator();
    var65.addSink((org.graphstream.stream.Sink)var68);
    var56.removeElementSink((org.graphstream.stream.ElementSink)var68);
    var44.addElementSink((org.graphstream.stream.ElementSink)var68);
    var35.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var68);
    org.graphstream.graph.implementations.MultiGraph var75 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var77 = var75.getHash("");
    var75.stepBegins("", 1L, (-1.0d));
    boolean var82 = var75.isStrict();
    java.lang.Iterable var83 = var75.attributeSinks();
    var19.graphAttributeChanged("hi!", 10L, "hi!", (java.lang.Object)var35, (java.lang.Object)var83);
    var5.edgeAttributeAdded("", 10L, "hi!", "hi!", (java.lang.Object)"hi!");
    int var86 = var5.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var88 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var89 = var88.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var91 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var92 = var91.<org.graphstream.graph.Edge>getEdgeIterator();
    var88.addSink((org.graphstream.stream.Sink)var91);
    java.util.HashMap var95 = var91.getHash("");
    var5.removeSink((org.graphstream.stream.Sink)var91);
    java.util.Collection var97 = var5.getAttributeKeySet();
    boolean var98 = var5.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var38 + "' != '" + "hi!"+ "'", var38.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var97);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var98 == false);

  }

  public void test212() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test212");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    org.graphstream.graph.Node var11 = var4.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var12 = var4.<org.graphstream.graph.Edge>getEachEdge();
    var4.clearAttributeSinks();
    java.lang.Object var15 = var4.getAttribute("hi!");
    org.graphstream.graph.Edge var19 = var4.<org.graphstream.graph.Edge>addEdge("hi!", "", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test213() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test213");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true, 100, 0);
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    java.lang.Object[] var18 = var14.getArray("");
    boolean var20 = var14.hasVector("hi!");
    var14.edgeAttributeRemoved("", 0L, "hi!", "");
    var14.nodeAdded("hi!", 10L, "hi!");
    var14.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    double var40 = var33.getNumber("");
    java.lang.Iterable var41 = var33.elementSinks();
    org.graphstream.graph.Node var43 = var33.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var48.addAttributeSink((org.graphstream.stream.AttributeSink)var52);
    double var55 = var48.getNumber("");
    var48.clearAttributes();
    var48.clearAttributes();
    org.graphstream.graph.Node var59 = var48.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var61 = var14.<org.graphstream.graph.Edge>addEdge("", var43, var59, false);
    var5.nodeAttributeAdded("", 1L, "", "hi!", (java.lang.Object)var43);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var69 = var68.<org.graphstream.graph.Edge>getEdgeIterator();
    var65.addSink((org.graphstream.stream.Sink)var68);
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var68.addAttributeSink((org.graphstream.stream.AttributeSink)var72);
    double var75 = var68.getNumber("");
    var68.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var68.addElementSink((org.graphstream.stream.ElementSink)var79);
    java.lang.Object[] var83 = new java.lang.Object[] { 0};
    var79.addAttribute("", var83);
    var5.setAttribute("hi!", var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);

  }

  public void test214() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test214");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    boolean var11 = var1.hasArray("");
    var1.clearSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 100, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test215() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test215");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    double var6 = var3.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.edgeRemoved("hi!", 100L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == Double.NaN);

  }

  public void test216() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test216");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 0, 100);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var5.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test217() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test217");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    java.util.Collection var63 = var45.getAttributeKeySet();
    java.lang.Object[] var65 = var45.getArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var67 = var45.<org.graphstream.graph.Edge>removeEdge((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var65);

  }

  public void test218() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test218");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("", true, false);
    org.graphstream.graph.Edge var5 = var3.<org.graphstream.graph.Edge>getEdge("hi!");
    java.lang.Object var7 = var3.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.addAttributeSink((org.graphstream.stream.AttributeSink)var17);
    double var20 = var13.getNumber("");
    var13.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.addElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    var13.addAttribute("hi!", var49);
    var3.addAttribute("hi!", var49);
    var3.nodeAttributeRemoved("hi!", 100L, "hi!", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var59 = var3.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test219() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test219");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.stepBegins((-1.0d));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test220() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test220");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.stream.Replayable.Controller var35 = var25.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var53 = var46.getAttribute("hi!");
    java.util.Iterator var54 = var46.iterator();
    var25.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)'4', (java.lang.Object)var46);
    org.graphstream.stream.Replayable.Controller var56 = var46.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test221() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test221");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    double var28 = var16.getStep();
    var16.setAutoCreate(false);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    var41.stepBegins(1.0d);
    org.graphstream.graph.EdgeFactory var46 = var41.edgeFactory();
    var16.setEdgeFactory(var46);
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    double var56 = var49.getNumber("");
    double var58 = var49.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var59 = var49.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    double var68 = var61.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    var61.removeElementSink((org.graphstream.stream.ElementSink)var73);
    var49.addElementSink((org.graphstream.stream.ElementSink)var73);
    var49.graphAttributeRemoved("hi!", 10L, "hi!");
    java.util.ArrayList var83 = var49.getVector("");
    var16.removeElementSink((org.graphstream.stream.ElementSink)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var49.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var83);

  }

  public void test222() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test222");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    org.graphstream.graph.Node var16 = var1.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var20 = var18.hasLabel("hi!");
    org.graphstream.graph.Edge var22 = var18.<org.graphstream.graph.Edge>getEdge("");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var18);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    double var33 = var26.getNumber("");
    java.lang.Iterable var34 = var26.elementSinks();
    boolean var36 = var26.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var41.addAttributeSink((org.graphstream.stream.AttributeSink)var45);
    java.lang.Iterable var47 = var41.elementSinks();
    java.lang.Iterable var48 = var41.attributeSinks();
    var26.removeElementSink((org.graphstream.stream.ElementSink)var41);
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    var52.addSink((org.graphstream.stream.Sink)var55);
    boolean var59 = var52.hasArray("");
    var52.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    var67.addSink((org.graphstream.stream.Sink)var70);
    java.lang.Object[] var74 = var70.getArray("");
    org.graphstream.graph.implementations.SingleGraph var80 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var80.stepBegins(1.0d);
    var52.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var70, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var85 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var52.setAttribute("", (java.lang.Object[])var85);
    var41.changeAttribute("", (java.lang.Object[])var85);
    var18.changeAttribute("", (java.lang.Object[])var85);
    org.graphstream.graph.Node var90 = var18.<org.graphstream.graph.Node>getNode("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var90);

  }

  public void test223() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test223");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var34 = var19.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var40 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var41 = var40.nodeFactory();
    var19.setNodeFactory(var41);
    org.graphstream.graph.implementations.SingleGraph var45 = new org.graphstream.graph.implementations.SingleGraph("");
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var50 = var48.hasVector("hi!");
    java.util.Iterator var51 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var58 = var56.getHash("");
    var48.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    double var69 = var62.getNumber("");
    double var71 = var62.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var72 = var62.getReplayController();
    int var73 = var62.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var80 = var79.<org.graphstream.graph.Edge>getEdgeIterator();
    var76.addSink((org.graphstream.stream.Sink)var79);
    java.lang.Object[] var83 = var79.getArray("");
    boolean var85 = var79.hasVector("hi!");
    java.lang.Object[] var86 = new java.lang.Object[] { "hi!"};
    var62.addAttribute("hi!", var86);
    var48.setAttribute("", var86);
    var45.changeAttribute("", var86);
    var19.addAttribute("hi!", var86);
    var19.setAutoCreate(false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var85 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);

  }

  public void test224() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test224");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    double var77 = var70.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var80 = var79.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var83 = var82.<org.graphstream.graph.Edge>getEdgeIterator();
    var79.addSink((org.graphstream.stream.Sink)var82);
    var70.removeElementSink((org.graphstream.stream.ElementSink)var82);
    int var86 = var82.getAttributeCount();
    var38.removeAttributeSink((org.graphstream.stream.AttributeSink)var82);
    org.graphstream.graph.NodeFactory var88 = var82.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var92 = var82.<org.graphstream.graph.Edge>addEdge("", (-1), (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);

  }

  public void test225() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test225");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var34 = var3.<org.graphstream.graph.Edge>addEdge("hi!", 100, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test226() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test226");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var26 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    var30.edgeAdded("hi!", 10L, "hi!", "", "", true);
    var30.graphCleared("", 0L);
    org.graphstream.graph.Node var42 = var30.<org.graphstream.graph.Node>getNode(0);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var43 = var15.<org.graphstream.graph.Edge>removeEdge(var26, var42);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test227() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test227");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    var1.setNodeFactory(var21);
    boolean var24 = var1.hasVector("");
    int var25 = var1.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 0);

  }

  public void test228() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test228");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    org.graphstream.graph.NodeFactory var37 = var16.nodeFactory();
    var16.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.removeSink((org.graphstream.stream.Sink)var49);
    var40.graphCleared("", (-1L));
    var40.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var59 = var58.getReplayController();
    org.graphstream.graph.NodeFactory var60 = var58.nodeFactory();
    var40.setNodeFactory(var60);
    var16.setNodeFactory(var60);
    var16.setNullAttributesAreErrors(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var68 = var16.<org.graphstream.graph.Edge>addEdge("", 10, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test229() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test229");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    int var14 = var4.getAttributeCount();
    boolean var16 = var4.hasHash("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    double var25 = var18.getNumber("");
    double var27 = var18.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var28 = var18.getReplayController();
    int var29 = var18.getAttributeCount();
    java.lang.String[] var31 = new java.lang.String[] { ""};
    java.lang.Object var32 = var18.getFirstAttributeOf(var31);
    java.util.Collection var33 = var18.<org.graphstream.graph.Node>getNodeSet();
    var4.addElementSink((org.graphstream.stream.ElementSink)var18);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var39 = var36.hasHash("hi!");
    java.lang.Iterable var40 = var36.elementSinks();
    var4.addSink((org.graphstream.stream.Sink)var36);
    org.graphstream.graph.implementations.SingleGraph var45 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var46 = var45.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    var48.removeElementSink((org.graphstream.stream.ElementSink)var60);
    org.graphstream.graph.implementations.AdjacencyListGraph var68 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var69 = new java.lang.Object[] { ""};
    var48.changeAttribute("hi!", var69);
    org.graphstream.stream.Replayable.Controller var71 = var48.getReplayController();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var36.addElementSink((org.graphstream.stream.ElementSink)var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);

  }

  public void test230() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test230");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var50 = var10.isStrict();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    double var66 = var59.getNumber("");
    var59.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addElementSink((org.graphstream.stream.ElementSink)var70);
    java.lang.Object[] var74 = new java.lang.Object[] { 0};
    var70.addAttribute("", var74);
    var10.nodeAttributeAdded("", 10L, "hi!", "", (java.lang.Object)"");
    var10.edgeRemoved("", 0L, "hi!");
    boolean var82 = var10.hasArray("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == false);

  }

  public void test231() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test231");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    java.lang.Iterable var4 = var3.getEachAttributeKey();
    double var5 = var3.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.edgeRemoved("hi!", (-1L), "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == 0.0d);

  }

  public void test232() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test232");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    java.util.Iterator var6 = var5.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test233() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test233");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    java.util.ArrayList var33 = var1.getVector("hi!");
    boolean var34 = var1.isStrict();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    double var43 = var36.getNumber("");
    java.lang.Iterable var44 = var36.elementSinks();
    org.graphstream.graph.Node var46 = var36.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var47 = var1.<org.graphstream.graph.Node>removeNode(var46);
      fail("Expected exception of type java.util.NoSuchElementException");
    } catch (java.util.NoSuchElementException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);

  }

  public void test234() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test234");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.removeAttribute("hi!");
    var37.removeAttribute("hi!");
    java.lang.Iterable var68 = var37.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var37.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);

  }

  public void test235() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test235");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var13 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>addEdge("", 0, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test236() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test236");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins(0.0d);
    org.graphstream.graph.implementations.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var14 = var12.getArray("");
    var12.nodeAdded("", (-1L), "hi!");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    double var28 = var21.getNumber("");
    double var30 = var21.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var31 = var21.getReplayController();
    java.lang.String var32 = var21.getId();
    int var33 = var21.getEdgeCount();
    java.lang.String var34 = var21.getId();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    var37.removeElementSink((org.graphstream.stream.ElementSink)var49);
    java.lang.Iterable var53 = var37.attributeSinks();
    var37.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    boolean var64 = var57.hasArray("");
    var57.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var75 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var76 = var75.<org.graphstream.graph.Edge>getEdgeIterator();
    var72.addSink((org.graphstream.stream.Sink)var75);
    java.lang.Object[] var79 = var75.getArray("");
    org.graphstream.graph.implementations.SingleGraph var85 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var85.stepBegins(1.0d);
    var57.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var75, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var90 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var57.setAttribute("", (java.lang.Object[])var90);
    var37.changeAttribute("hi!", (java.lang.Object[])var90);
    var21.setAttribute("", (java.lang.Object[])var90);
    var12.addAttribute("hi!", (java.lang.Object[])var90);
    var1.changeAttribute("hi!", (java.lang.Object[])var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var32 + "' != '" + "hi!"+ "'", var32.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var34 + "' != '" + "hi!"+ "'", var34.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test237() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test237");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    boolean var17 = var1.hasLabel("hi!");
    java.util.Collection var18 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test238() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test238");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    java.util.Iterator var19 = var1.<org.graphstream.graph.Node>getNodeIterator();
    var1.nodeAttributeRemoved("hi!", 100L, "hi!", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var26 = var1.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test239() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test239");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    org.graphstream.stream.Replayable.Controller var24 = var1.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.addAttributeSink((org.graphstream.stream.AttributeSink)var33);
    double var36 = var29.getNumber("");
    var29.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.addElementSink((org.graphstream.stream.ElementSink)var40);
    java.lang.Object[] var44 = new java.lang.Object[] { 0};
    var40.addAttribute("", var44);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var40);
    java.util.Iterator var47 = var40.getAttributeKeyIterator();
    boolean var48 = var40.isAutoCreationEnabled();
    java.lang.Object[] var50 = var40.getArray("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);

  }

  public void test240() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test240");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    boolean var13 = var5.hasLabel("");
    java.util.ArrayList var15 = var5.getVector("");
    boolean var17 = var5.hasAttribute("hi!");
    java.lang.Object[] var19 = var5.getArray("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);

  }

  public void test241() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test241");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var50 = var10.isStrict();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    double var66 = var59.getNumber("");
    var59.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addElementSink((org.graphstream.stream.ElementSink)var70);
    java.lang.Object[] var74 = new java.lang.Object[] { 0};
    var70.addAttribute("", var74);
    var10.nodeAttributeAdded("", 10L, "hi!", "", (java.lang.Object)"");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var79 = var10.<org.graphstream.graph.Edge>removeEdge("", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);

  }

  public void test242() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test242");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    int var12 = var4.getNodeCount();
    java.util.Collection var13 = var4.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.String var14 = var4.getId();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));

  }

  public void test243() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test243");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    org.graphstream.stream.Replayable.Controller var24 = var1.getReplayController();
    java.util.Iterator var25 = var1.iterator();
    var1.edgeAttributeRemoved("hi!", 100L, "", "");
    java.util.Iterator var31 = var1.getAttributeKeyIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);

  }

  public void test244() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test244");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var3.clearElementSinks();
    java.lang.String var5 = var3.getId();
    var3.stepBegins("", 100L, (-1.0d));
    java.lang.Iterable var10 = var3.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var5 + "' != '" + ""+ "'", var5.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);

  }

  public void test245() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test245");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.EdgeFactory var14 = var1.edgeFactory();
    org.graphstream.stream.Replayable.Controller var15 = var1.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test246() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test246");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    double var38 = var31.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    var31.removeElementSink((org.graphstream.stream.ElementSink)var43);
    var19.addElementSink((org.graphstream.stream.ElementSink)var43);
    var10.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var43);
    var10.stepBegins(0.0d);
    java.util.Iterator var51 = var10.iterator();
    var10.nodeAttributeRemoved("", 0L, "hi!", "hi!");
    org.graphstream.graph.implementations.SingleGraph var60 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var61 = var60.isStrict();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    org.graphstream.graph.Node var74 = var67.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var80 = var79.<org.graphstream.graph.Edge>getEdgeIterator();
    var76.addSink((org.graphstream.stream.Sink)var79);
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var79.addAttributeSink((org.graphstream.stream.AttributeSink)var83);
    org.graphstream.graph.Node var86 = var79.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var87 = var60.<org.graphstream.graph.Edge>addEdge("hi!", var74, var86);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var88 = var10.<org.graphstream.graph.Node>removeNode(var74);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);

  }

  public void test247() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test247");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var4 = var3.isStrict();
    java.lang.Iterable var5 = var3.<org.graphstream.graph.Node>getEachNode();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);

  }

  public void test248() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test248");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.elementSinks();
    java.util.Collection var9 = var5.getAttributeKeySet();
    var5.graphCleared("hi!", 0L);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var5.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test249() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test249");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    boolean var22 = var5.hasArray("hi!");
    int var23 = var5.getNodeCount();
    java.lang.Iterable var24 = var5.<org.graphstream.graph.Edge>getEachEdge();
    var5.clearElementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var28 = var5.<org.graphstream.graph.Edge>removeEdge((-1), (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test250() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test250");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    java.util.HashMap var20 = var1.getHash("hi!");
    boolean var22 = var1.hasAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    double var34 = var27.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.removeSink((org.graphstream.stream.Sink)var36);
    java.util.Iterator var38 = var36.iterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.removeSink((org.graphstream.stream.Sink)var49);
    java.util.Iterator var51 = var49.iterator();
    java.util.Iterator var52 = var49.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var53 = var49.iterator();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    double var62 = var55.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.removeSink((org.graphstream.stream.Sink)var64);
    java.util.Iterator var66 = var64.iterator();
    java.lang.String var67 = var64.getId();
    var64.nodeAttributeRemoved("", (-1L), "", "hi!");
    var49.removeAttributeSink((org.graphstream.stream.AttributeSink)var64);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var64);
    java.util.Collection var75 = var64.<org.graphstream.graph.Edge>getEdgeSet();
    var1.graphAttributeAdded("", 0L, "", (java.lang.Object)var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var67 + "' != '" + "hi!"+ "'", var67.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test251() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test251");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    double var25 = var18.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.removeSink((org.graphstream.stream.Sink)var27);
    java.util.Iterator var29 = var27.iterator();
    java.util.Iterator var30 = var27.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var31 = var27.iterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    double var40 = var33.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var33.removeSink((org.graphstream.stream.Sink)var42);
    java.util.Iterator var44 = var42.iterator();
    java.lang.String var45 = var42.getId();
    var42.nodeAttributeRemoved("", (-1L), "", "hi!");
    var27.removeAttributeSink((org.graphstream.stream.AttributeSink)var42);
    var14.removeElementSink((org.graphstream.stream.ElementSink)var42);
    java.util.Collection var53 = var42.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Iterable var54 = var42.elementSinks();
    var1.addElementSink((org.graphstream.stream.ElementSink)var42);
    boolean var57 = var1.hasAttribute("");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var45 + "' != '" + "hi!"+ "'", var45.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == false);

  }

  public void test252() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test252");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    int var49 = var38.getNodeCount();
    java.util.Collection var50 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Iterable var51 = var38.attributeSinks();
    java.util.Iterator var52 = var38.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test253() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test253");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var4.clearSinks();
    java.util.HashMap var39 = var4.getHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeAdded("hi!", (-1L), "", "", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);

  }

  public void test254() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test254");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var9 = var1.hasVector("hi!");
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    java.util.ArrayList var13 = var1.getVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    double var25 = var18.getNumber("");
    var18.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addElementSink((org.graphstream.stream.ElementSink)var29);
    double var31 = var18.getStep();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    double var40 = var33.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var33.removeSink((org.graphstream.stream.Sink)var42);
    java.util.Iterator var44 = var42.iterator();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    double var53 = var46.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var46.removeSink((org.graphstream.stream.Sink)var55);
    java.util.Iterator var57 = var55.iterator();
    java.util.Iterator var58 = var55.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var59 = var55.iterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    double var68 = var61.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var61.removeSink((org.graphstream.stream.Sink)var70);
    java.util.Iterator var72 = var70.iterator();
    java.lang.String var73 = var70.getId();
    var70.nodeAttributeRemoved("", (-1L), "", "hi!");
    var55.removeAttributeSink((org.graphstream.stream.AttributeSink)var70);
    var42.removeElementSink((org.graphstream.stream.ElementSink)var70);
    var18.removeSink((org.graphstream.stream.Sink)var70);
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var84 = var83.nodeFactory();
    var18.setNodeFactory(var84);
    var18.edgeAttributeRemoved("", 1L, "", "");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var18);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("", 0L, "hi!", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var73 + "' != '" + "hi!"+ "'", var73.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);

  }

  public void test255() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test255");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    java.lang.Object[] var13 = var5.getArray("");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.addAttributeSink((org.graphstream.stream.AttributeSink)var23);
    org.graphstream.graph.Node var26 = var19.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.AdjacencyListGraph var30 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    boolean var32 = var30.hasVector("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var38 = var37.isStrict();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.addAttributeSink((org.graphstream.stream.AttributeSink)var48);
    org.graphstream.graph.Node var51 = var44.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var56.addAttributeSink((org.graphstream.stream.AttributeSink)var60);
    org.graphstream.graph.Node var63 = var56.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var64 = var37.<org.graphstream.graph.Edge>addEdge("hi!", var51, var63);
    java.util.Collection var65 = var37.getAttributeKeySet();
    java.util.Iterator var66 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var68 = var37.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    double var77 = var70.getNumber("");
    java.lang.Iterable var78 = var70.elementSinks();
    org.graphstream.graph.Node var80 = var70.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var82 = var30.<org.graphstream.graph.Edge>addEdge("hi!", var68, var80, false);
    org.graphstream.graph.Edge var84 = var5.<org.graphstream.graph.Edge>addEdge("hi!", var26, var80, false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);

  }

  public void test256() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test256");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var13 = var11.hasVector("hi!");
    java.util.Iterator var14 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var21 = var19.getHash("");
    var11.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var23 = var11.toString();
    java.util.Collection var24 = var11.<org.graphstream.graph.Node>getNodeSet();
    double var26 = var11.getNumber("");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var11);
    var11.clearAttributeSinks();
    int var29 = var11.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var31 = var11.<org.graphstream.graph.Node>getNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var23 + "' != '" + ""+ "'", var23.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);

  }

  public void test257() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test257");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    boolean var17 = var10.hasArray("");
    var10.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    java.lang.Object[] var32 = var28.getArray("");
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    var10.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var28, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var44 = var1.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);

  }

  public void test258() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test258");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    java.util.Iterator var12 = var1.iterator();
    boolean var13 = var1.isStrict();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var23.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    var23.removeSink((org.graphstream.stream.Sink)var33);
    java.lang.Object var38 = var23.getAttribute("hi!");
    boolean var40 = var23.hasArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var44 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var49 = var48.getReplayController();
    org.graphstream.graph.NodeFactory var50 = var48.nodeFactory();
    var44.setNodeFactory(var50);
    var23.setNodeFactory(var50);
    java.util.Iterator var53 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Object[] var55 = var23.getArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var57 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var59 = var57.hasVector("hi!");
    java.util.Iterator var60 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var67 = var65.getHash("");
    var57.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var69 = var57.toString();
    java.util.Collection var70 = var57.<org.graphstream.graph.Node>getNodeSet();
    var57.stepBegins("", (-1L), 1.0d);
    java.util.Iterator var75 = var57.getAttributeKeyIterator();
    var1.edgeAttributeChanged("", (-1L), "hi!", "", (java.lang.Object)var23, (java.lang.Object)var57);
    boolean var78 = var57.hasAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var69 + "' != '" + ""+ "'", var69.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == true);

  }

  public void test259() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test259");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var14 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var16 = var14.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    double var28 = var21.getNumber("");
    var21.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addElementSink((org.graphstream.stream.ElementSink)var32);
    var32.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var38 = var32.<org.graphstream.graph.Node>getEachNode();
    var32.nodeAdded("hi!", 100L, "hi!");
    var32.removeAttribute("hi!");
    org.graphstream.graph.Node var46 = var32.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.Edge var47 = var1.<org.graphstream.graph.Edge>addEdge("", var16, var46);
    int var48 = var1.getNodeCount();
    var1.nodeAdded("hi!", 0L, "hi!");
    boolean var54 = var1.hasNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("hi!", 100L, "hi!", "hi!", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);

  }

  public void test260() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test260");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 1, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test261() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test261");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var11.addAttributeSink((org.graphstream.stream.AttributeSink)var15);
    double var18 = var11.getNumber("");
    var11.clearAttributes();
    var11.graphAttributeRemoved("", 1L, "");
    var3.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    java.util.Iterator var25 = var3.getAttributeKeyIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    double var34 = var27.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.removeSink((org.graphstream.stream.Sink)var36);
    var27.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    java.lang.Object[] var44 = var27.getArray("");
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    org.graphstream.graph.implementations.SingleGraph var53 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var54 = var53.getReplayController();
    org.graphstream.graph.Node var56 = var53.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var58 = var53.getVector("hi!");
    double var59 = var53.getStep();
    org.graphstream.graph.implementations.SingleGraph var67 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var68 = var67.isStrict();
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var72 = var71.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var75 = var74.<org.graphstream.graph.Edge>getEdgeIterator();
    var71.addSink((org.graphstream.stream.Sink)var74);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var74.addAttributeSink((org.graphstream.stream.AttributeSink)var78);
    org.graphstream.graph.Node var81 = var74.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    org.graphstream.graph.implementations.MultiGraph var90 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var86.addAttributeSink((org.graphstream.stream.AttributeSink)var90);
    org.graphstream.graph.Node var93 = var86.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var94 = var67.<org.graphstream.graph.Edge>addEdge("hi!", var81, var93);
    int var95 = var67.getIndex();
    java.util.Collection var96 = var67.<org.graphstream.graph.Edge>getEdgeSet();
    var53.edgeAttributeAdded("hi!", 100L, "hi!", "", (java.lang.Object)var67);
    var27.edgeAttributeAdded("", 0L, "", "hi!", (java.lang.Object)"hi!");
    java.util.Collection var99 = var27.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var95 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var99);

  }

  public void test262() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test262");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    double var17 = var4.getStep();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.removeSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var30 = var28.iterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    java.util.Iterator var44 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var45 = var41.iterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    var56.nodeAttributeRemoved("", (-1L), "", "hi!");
    var41.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var56);
    var4.removeSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var70 = var69.nodeFactory();
    var4.setNodeFactory(var70);
    var4.edgeAttributeRemoved("", 1L, "", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var80 = var4.<org.graphstream.graph.Edge>addEdge("", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);

  }

  public void test263() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test263");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var8 = var3.getVector("hi!");
    double var9 = var3.getStep();
    int var10 = var3.getNodeCount();
    boolean var11 = var3.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test264() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test264");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var13 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>removeEdge(1, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test265() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test265");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    java.util.Iterator var5 = var3.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var11.clearAttributes();
    var11.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var19 = var11.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var21 = var11.<org.graphstream.graph.Edge>removeEdge("hi!");
    boolean var23 = var11.hasAttribute("hi!");
    var11.nodeRemoved("", 1L, "");
    boolean var29 = var11.hasHash("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    double var41 = var34.getNumber("");
    var34.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addElementSink((org.graphstream.stream.ElementSink)var45);
    var45.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var51 = var45.<org.graphstream.graph.Node>getEachNode();
    var45.nodeAdded("hi!", 100L, "hi!");
    var45.removeAttribute("hi!");
    org.graphstream.graph.Node var59 = var45.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    double var68 = var61.getNumber("");
    java.lang.Iterable var69 = var61.elementSinks();
    org.graphstream.graph.Node var71 = var61.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var72 = var11.<org.graphstream.graph.Edge>removeEdge(var59, var71);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var73 = var3.<org.graphstream.graph.Node>removeNode(var59);
      fail("Expected exception of type java.util.NoSuchElementException");
    } catch (java.util.NoSuchElementException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);

  }

  public void test266() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test266");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    var1.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    var1.nodeRemoved("hi!", 1L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);

  }

  public void test267() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test267");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    int var4 = var1.getNodeCount();
    java.util.Collection var5 = var1.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    double var18 = var11.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    var11.removeElementSink((org.graphstream.stream.ElementSink)var23);
    java.lang.Iterable var27 = var11.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var11.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var37, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var40 = var37.edgeFactory();
    org.graphstream.graph.implementations.AdjacencyListGraph var42 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var44 = var42.hasVector("hi!");
    java.util.Iterator var45 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var52 = var50.getHash("");
    var42.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var54 = var42.toString();
    java.util.Collection var55 = var42.<org.graphstream.graph.Node>getNodeSet();
    var42.stepBegins("", (-1L), 1.0d);
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    var67.addSink((org.graphstream.stream.Sink)var70);
    java.lang.Object[] var74 = var70.getArray("");
    boolean var76 = var70.hasVector("hi!");
    java.util.Collection var77 = var70.<org.graphstream.graph.Edge>getEdgeSet();
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var70);
    org.graphstream.graph.implementations.SingleGraph var84 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var86 = var84.getArray("");
    var84.graphAttributeRemoved("", 0L, "");
    boolean var92 = var84.hasAttribute("hi!");
    var42.edgeAttributeChanged("hi!", 0L, "", "hi!", (java.lang.Object)var65, (java.lang.Object)var92);
    var1.edgeAttributeChanged("hi!", (-1L), "", "hi!", (java.lang.Object)var37, (java.lang.Object)var42);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + ""+ "'", var54.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == false);

  }

  public void test268() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test268");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var15 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
    boolean var17 = var5.hasAttribute("hi!");
    var5.nodeRemoved("", 1L, "");
    java.util.Iterator var22 = var5.iterator();
    org.graphstream.graph.implementations.SingleGraph var28 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var32 = var30.getHash("");
    var30.stepBegins("", 1L, (-1.0d));
    boolean var37 = var30.isStrict();
    java.lang.Iterable var38 = var30.attributeSinks();
    var28.removeSink((org.graphstream.stream.Sink)var30);
    var30.clearAttributeSinks();
    var30.nodeAttributeChanged("", 10L, "", "", (java.lang.Object)true, (java.lang.Object)"hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var51 = var49.hasVector("hi!");
    java.util.Collection var52 = var49.<org.graphstream.graph.Edge>getEdgeSet();
    var5.edgeAttributeChanged("", 100L, "", "", (java.lang.Object)true, (java.lang.Object)var52);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var55 = var5.<org.graphstream.graph.Edge>removeEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test269() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test269");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var24 = var23.getReplayController();
    java.util.Collection var25 = var23.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var29 = var27.hasLabel("hi!");
    int var30 = var27.getIndex();
    var1.graphAttributeChanged("", 10L, "", (java.lang.Object)var23, (java.lang.Object)var27);
    var27.edgeAttributeRemoved("hi!", 10L, "hi!", "");
    var27.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);

  }

  public void test270() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test270");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    int var6 = var1.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var10 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 100, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);

  }

  public void test271() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test271");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.NodeFactory var5 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    double var17 = var10.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.removeSink((org.graphstream.stream.Sink)var19);
    java.util.Iterator var21 = var19.iterator();
    java.lang.String var22 = var19.getId();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var38 = var28.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    var40.removeElementSink((org.graphstream.stream.ElementSink)var52);
    var28.addElementSink((org.graphstream.stream.ElementSink)var52);
    var19.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var52);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var61 = var59.getHash("");
    var59.stepBegins("", 1L, (-1.0d));
    boolean var66 = var59.isStrict();
    java.lang.Iterable var67 = var59.attributeSinks();
    var3.graphAttributeChanged("hi!", 10L, "hi!", (java.lang.Object)var19, (java.lang.Object)var67);
    java.util.Collection var69 = var3.getAttributeKeySet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var22 + "' != '" + "hi!"+ "'", var22.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test272() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test272");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    java.util.Iterator var9 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 0, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test273() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test273");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    var4.setNullAttributesAreErrors(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var10 = var4.<org.graphstream.graph.Node>removeNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);

  }

  public void test274() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test274");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.Node var28 = var21.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var29 = var21.<org.graphstream.graph.Edge>getEachEdge();
    var10.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var29);
    java.util.Iterator var31 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    java.util.HashMap var46 = var43.getHash("");
    var10.graphAttributeAdded("", 1L, "", (java.lang.Object)var43);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var52 = var10.<org.graphstream.graph.Edge>addEdge("hi!", 1, 0, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);

  }

  public void test275() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test275");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var18);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var18.edgeRemoved("hi!", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test276() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test276");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    double var16 = var9.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.removeSink((org.graphstream.stream.Sink)var18);
    java.util.Iterator var20 = var18.iterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    double var29 = var22.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.removeSink((org.graphstream.stream.Sink)var31);
    java.util.Iterator var33 = var31.iterator();
    java.util.Iterator var34 = var31.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var35 = var31.iterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.removeSink((org.graphstream.stream.Sink)var46);
    java.util.Iterator var48 = var46.iterator();
    java.lang.String var49 = var46.getId();
    var46.nodeAttributeRemoved("", (-1L), "", "hi!");
    var31.removeAttributeSink((org.graphstream.stream.AttributeSink)var46);
    var18.removeElementSink((org.graphstream.stream.ElementSink)var46);
    var18.clear();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    var59.addSink((org.graphstream.stream.Sink)var62);
    boolean var66 = var59.hasArray("");
    var59.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var75 = var74.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var78 = var77.<org.graphstream.graph.Edge>getEdgeIterator();
    var74.addSink((org.graphstream.stream.Sink)var77);
    java.lang.Object[] var81 = var77.getArray("");
    org.graphstream.graph.implementations.SingleGraph var87 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var87.stepBegins(1.0d);
    var59.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var77, (java.lang.Object)1.0d);
    var3.graphAttributeChanged("hi!", 1L, "", (java.lang.Object)var18, (java.lang.Object)1.0d);
    java.util.HashMap var93 = var18.getHash("");
    var18.setStrict(false);
    var18.nodeAdded("hi!", 0L, "");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var49 + "' != '" + "hi!"+ "'", var49.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var93);

  }

  public void test277() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test277");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    int var8 = var5.getIndex();
    java.lang.Iterable var9 = var5.<org.graphstream.graph.Node>getEachNode();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>getEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test278() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test278");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var7 = var5.hasNumber("");
    java.lang.Object[] var9 = var5.getArray("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    var14.graphCleared("", (-1L));
    var14.clearAttributes();
    boolean var30 = var14.hasLabel("hi!");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("", true, true, 10, 100);
    var14.removeAttributeSink((org.graphstream.stream.AttributeSink)var36);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var42.addAttributeSink((org.graphstream.stream.AttributeSink)var46);
    double var49 = var42.getNumber("");
    var42.clearAttributes();
    var42.clearAttributes();
    var5.graphAttributeChanged("hi!", 100L, "hi!", (java.lang.Object)var14, (java.lang.Object)var42);
    var14.clearElementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == Double.NaN);

  }

  public void test279() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test279");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    boolean var30 = var10.hasLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var35 = var34.isStrict();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    java.lang.String var48 = var37.getId();
    java.util.Iterator var49 = var37.iterator();
    var34.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.lang.Iterable var51 = var37.getEachAttributeKey();
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    var37.stepBegins("hi!", 0L, (-1.0d));
    java.lang.Iterable var57 = var37.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var37.<org.graphstream.graph.Edge>removeEdge(100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var48 + "' != '" + "hi!"+ "'", var48.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test280() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test280");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    java.lang.Iterable var29 = var18.elementSinks();
    java.lang.Iterable var30 = var18.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test281() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test281");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    var1.stepBegins("", 10L, 10.0d);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    org.graphstream.stream.Replayable.Controller var62 = var39.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    double var74 = var67.getNumber("");
    var67.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addElementSink((org.graphstream.stream.ElementSink)var78);
    java.lang.Object[] var82 = new java.lang.Object[] { 0};
    var78.addAttribute("", var82);
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var78);
    java.util.Iterator var85 = var78.getAttributeKeyIterator();
    var1.edgeAttributeChanged("hi!", 1L, "", "", (java.lang.Object)var28, (java.lang.Object)var78);
    var1.graphAttributeRemoved("hi!", 10L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test282() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test282");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    var1.removeAttribute("");
    var1.setAutoCreate(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>getEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test283() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test283");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var28 = var22.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var40 = var38.getHash("");
    var38.stepBegins("", 1L, (-1.0d));
    boolean var45 = var38.isStrict();
    var38.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var59 = var53.<org.graphstream.graph.Node>getNodeIterator();
    var38.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var59, (java.lang.Object)(byte)0);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var22.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var36);
    java.lang.Iterable var64 = var22.getEachAttributeKey();
    var5.addSink((org.graphstream.stream.Sink)var22);
    java.util.Collection var66 = var5.getAttributeKeySet();
    boolean var67 = var5.isAutoCreationEnabled();
    java.util.Iterator var68 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);

  }

  public void test284() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test284");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    boolean var11 = var1.hasArray("");
    java.util.Collection var12 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    var14.removeElementSink((org.graphstream.stream.ElementSink)var26);
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var35 = new java.lang.Object[] { ""};
    var14.changeAttribute("hi!", var35);
    var14.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.addAttributeSink((org.graphstream.stream.AttributeSink)var47);
    org.graphstream.graph.Node var50 = var43.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var54 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var55 = var54.getReplayController();
    org.graphstream.graph.Node var57 = var54.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var59 = var14.<org.graphstream.graph.Edge>addEdge("hi!", var50, var57, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var1.<org.graphstream.graph.Edge>removeEdge(var59);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);

  }

  public void test285() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test285");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    boolean var59 = var10.hasHash("");
    boolean var61 = var10.hasAttribute("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == false);

  }

  public void test286() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test286");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    var3.nodeRemoved("", 1L, "");
    var3.clearElementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test287() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test287");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var7 = var5.getVector("");
    java.lang.String var8 = var5.getId();
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var20 = var18.getVector("");
    java.lang.String var21 = var18.getId();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var30.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    var18.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var37);
    var5.nodeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var18);
    var18.setStrict(true);
    java.util.Iterator var53 = var18.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var8 + "' != '" + "hi!"+ "'", var8.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var21 + "' != '" + "hi!"+ "'", var21.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test288() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test288");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var34 = var19.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var40 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var41 = var40.nodeFactory();
    var19.setNodeFactory(var41);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var44 = var19.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);

  }

  public void test289() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test289");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    boolean var13 = var5.hasLabel("");
    var5.stepBegins(10.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);

  }

  public void test290() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test290");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Iterator var49 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    double var50 = var38.getStep();
    org.graphstream.graph.implementations.AdjacencyListGraph var52 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var52.stepBegins(Double.NaN);
    var38.addSink((org.graphstream.stream.Sink)var52);
    java.lang.Iterable var56 = var52.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test291() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test291");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    var4.clearAttributeSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.addAttributeSink((org.graphstream.stream.AttributeSink)var23);
    double var26 = var19.getNumber("");
    var19.clearAttributes();
    var19.graphAttributeRemoved("", 1L, "");
    var11.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    org.graphstream.graph.Edge var34 = var11.<org.graphstream.graph.Edge>getEdge("hi!");
    java.lang.String[] var36 = new java.lang.String[] { ""};
    java.lang.Object var37 = var11.getFirstAttributeOf(var36);
    java.lang.Object var38 = var4.getFirstAttributeOf(var36);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);

  }

  public void test292() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test292");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    java.util.Iterator var4 = var3.iterator();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.addAttributeSink((org.graphstream.stream.AttributeSink)var13);
    double var16 = var9.getNumber("");
    java.lang.Object[] var18 = var9.getArray("");
    java.util.Collection var19 = var9.getAttributeKeySet();
    var9.setStrict(true);
    var3.removeSink((org.graphstream.stream.Sink)var9);
    var3.graphAttributeRemoved("", 10L, "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test293() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test293");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    double var28 = var16.getStep();
    int var29 = var16.getAttributeCount();
    var16.stepBegins("", 0L, 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);

  }

  public void test294() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test294");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    var5.setAutoCreate(false);
    var5.stepBegins("hi!", 10L, 0.0d);
    boolean var14 = var5.nullAttributesAreErrors();
    org.graphstream.graph.implementations.AdjacencyListGraph var18 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    var18.setStrict(true);
    var5.removeElementSink((org.graphstream.stream.ElementSink)var18);
    var18.clearAttributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);

  }

  public void test295() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test295");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    var1.removeAttribute("");
    java.lang.Object[] var50 = var1.getArray("");
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var54 = var52.getHash("");
    var52.stepBegins("", 1L, (-1.0d));
    boolean var59 = var52.isStrict();
    java.lang.Iterable var60 = var52.attributeSinks();
    var52.graphCleared("", (-1L));
    var52.clearElementSinks();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var52);
    java.lang.Iterable var66 = var1.getEachAttributeKey();
    int var67 = var1.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == 0);

  }

  public void test296() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test296");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    double var28 = var16.getStep();
    int var29 = var16.getAttributeCount();
    boolean var31 = var16.hasHash("hi!");
    var16.clearElementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == false);

  }

  public void test297() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test297");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var9.stepBegins("", 1L, (-1.0d));
    var9.clearElementSinks();
    double var18 = var9.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    double var31 = var24.getNumber("");
    var24.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addElementSink((org.graphstream.stream.ElementSink)var35);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    var24.addAttribute("hi!", var60);
    var9.addAttribute("", var60);
    var3.addAttribute("", var60);
    var3.edgeAdded("", 0L, "", "", "hi!", false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test298() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test298");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    org.graphstream.graph.NodeFactory var37 = var16.nodeFactory();
    var16.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.removeSink((org.graphstream.stream.Sink)var49);
    var40.graphCleared("", (-1L));
    var40.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var59 = var58.getReplayController();
    org.graphstream.graph.NodeFactory var60 = var58.nodeFactory();
    var40.setNodeFactory(var60);
    var16.setNodeFactory(var60);
    var16.setNullAttributesAreErrors(false);
    var16.stepBegins("hi!", 100L, 10.0d);
    java.util.HashMap var70 = var16.getHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test299() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test299");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.stepBegins((-1.0d));
    var1.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var12 = var1.nodeFactory();
    java.lang.Iterable var13 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    double var22 = var15.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var15.removeSink((org.graphstream.stream.Sink)var24);
    java.util.Iterator var26 = var24.iterator();
    java.util.Iterator var27 = var24.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var28 = var24.iterator();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var34 = var32.getHash("");
    var32.stepBegins("", 1L, (-1.0d));
    boolean var39 = var32.isStrict();
    java.lang.Iterable var40 = var32.attributeSinks();
    var30.removeSink((org.graphstream.stream.Sink)var32);
    var24.removeElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.addAttributeSink((org.graphstream.stream.AttributeSink)var54);
    java.lang.Iterable var56 = var50.elementSinks();
    var32.graphAttributeAdded("", 10L, "hi!", (java.lang.Object)var56);
    int var58 = var32.getEdgeCount();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var32);
    var32.edgeAttributeRemoved("hi!", 10L, "", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == 0);

  }

  public void test300() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test300");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.util.Collection var4 = var3.<org.graphstream.graph.Node>getNodeSet();
    int var5 = var3.getAttributeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == 0);

  }

  public void test301() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test301");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var9.stepBegins("", 1L, (-1.0d));
    var9.clearElementSinks();
    double var18 = var9.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    double var31 = var24.getNumber("");
    var24.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addElementSink((org.graphstream.stream.ElementSink)var35);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    var24.addAttribute("hi!", var60);
    var9.addAttribute("", var60);
    var3.addAttribute("", var60);
    java.util.Iterator var65 = var3.<org.graphstream.graph.Node>getNodeIterator();
    var3.graphAttributeRemoved("hi!", 1L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var71 = var3.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);

  }

  public void test302() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test302");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var3.clearElementSinks();
    java.lang.String var5 = var3.getId();
    var3.stepBegins("", 100L, (-1.0d));
    java.util.Iterator var10 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var5 + "' != '" + ""+ "'", var5.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);

  }

  public void test303() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test303");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    var10.stepBegins(1.0d);
    var10.graphAttributeRemoved("", 0L, "hi!");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    double var27 = var20.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    var20.removeElementSink((org.graphstream.stream.ElementSink)var32);
    java.lang.Iterable var36 = var20.attributeSinks();
    var20.clearSinks();
    java.util.HashMap var39 = var20.getHash("hi!");
    var10.removeElementSink((org.graphstream.stream.ElementSink)var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);

  }

  public void test304() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test304");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var28 = var22.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var40 = var38.getHash("");
    var38.stepBegins("", 1L, (-1.0d));
    boolean var45 = var38.isStrict();
    var38.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var59 = var53.<org.graphstream.graph.Node>getNodeIterator();
    var38.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var59, (java.lang.Object)(byte)0);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var22.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var36);
    java.lang.Iterable var64 = var22.getEachAttributeKey();
    var5.addSink((org.graphstream.stream.Sink)var22);
    java.util.Collection var66 = var5.getAttributeKeySet();
    int var67 = var5.getIndex();
    java.util.ArrayList var69 = var5.getVector("hi!");
    double var71 = var5.getNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == Double.NaN);

  }

  public void test305() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test305");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    int var49 = var38.getNodeCount();
    java.util.Collection var50 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var52 = var38.<org.graphstream.graph.Edge>getEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);

  }

  public void test306() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test306");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var1.clear();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var7 = var4.hasHash("hi!");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var4);
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    java.lang.Object[] var17 = var13.getArray("");
    boolean var19 = var13.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var27 = var25.getHash("");
    var25.stepBegins("", 1L, (-1.0d));
    boolean var32 = var25.isStrict();
    var25.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    var13.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var25, (java.lang.Object)var39);
    var13.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var50 = var48.getHash("");
    var48.stepBegins("", 1L, (-1.0d));
    boolean var55 = var48.isStrict();
    var48.setStrict(true);
    org.graphstream.graph.EdgeFactory var58 = var48.edgeFactory();
    var13.setEdgeFactory(var58);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    double var69 = var62.getNumber("");
    double var71 = var62.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var72 = var62.getReplayController();
    int var73 = var62.getAttributeCount();
    java.lang.String[] var75 = new java.lang.String[] { ""};
    java.lang.Object var76 = var62.getFirstAttributeOf(var75);
    var13.setAttribute("", (java.lang.Object[])var75);
    java.lang.Object var78 = var1.getFirstAttributeOf(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var78);

  }

  public void test307() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test307");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphCleared("", (-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var14 = var1.<org.graphstream.graph.Node>getNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test308() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test308");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    boolean var29 = var1.isAutoCreationEnabled();
    var1.removeAttribute("");
    java.util.Iterator var32 = var1.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var36 = var1.<org.graphstream.graph.Edge>addEdge("", 0, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);

  }

  public void test309() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test309");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    java.util.Iterator var5 = var3.getAttributeKeyIterator();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    double var14 = var7.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    var7.removeElementSink((org.graphstream.stream.ElementSink)var19);
    org.graphstream.graph.implementations.AdjacencyListGraph var27 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var28 = new java.lang.Object[] { ""};
    var7.changeAttribute("hi!", var28);
    org.graphstream.stream.Replayable.Controller var30 = var7.getReplayController();
    java.util.Iterator var31 = var7.iterator();
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.clearAttributes();
    var37.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    double var44 = var37.getStep();
    var7.removeSink((org.graphstream.stream.Sink)var37);
    var3.removeElementSink((org.graphstream.stream.ElementSink)var37);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == 0.0d);

  }

  public void test310() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test310");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    org.graphstream.graph.implementations.SingleGraph var7 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var9.stepBegins("", 1L, (-1.0d));
    boolean var16 = var9.isStrict();
    var9.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.util.Iterator var30 = var24.<org.graphstream.graph.Node>getNodeIterator();
    var9.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var30, (java.lang.Object)(byte)0);
    var7.removeElementSink((org.graphstream.stream.ElementSink)var9);
    java.lang.String var34 = var7.toString();
    var7.nodeRemoved("", 100L, "");
    var3.addElementSink((org.graphstream.stream.ElementSink)var7);
    java.util.Collection var40 = var7.getAttributeKeySet();
    java.util.ArrayList var42 = var7.getVector("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var34 + "' != '" + ""+ "'", var34.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);

  }

  public void test311() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test311");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var7 = var5.<org.graphstream.graph.Node>addNode("");
    int var8 = var5.getEdgeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 0);

  }

  public void test312() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test312");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    int var17 = var13.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    java.lang.Iterable var27 = var19.elementSinks();
    boolean var29 = var19.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    java.lang.Iterable var40 = var34.elementSinks();
    java.lang.Iterable var41 = var34.attributeSinks();
    var19.removeElementSink((org.graphstream.stream.ElementSink)var34);
    java.util.Iterator var43 = var34.getAttributeKeyIterator();
    java.util.ArrayList var45 = var34.getVector("hi!");
    double var46 = var34.getStep();
    var13.addElementSink((org.graphstream.stream.ElementSink)var34);
    var34.setStrict(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == 0.0d);

  }

  public void test313() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test313");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    var33.addSink((org.graphstream.stream.Sink)var36);
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var36.addAttributeSink((org.graphstream.stream.AttributeSink)var40);
    java.lang.Iterable var42 = var36.elementSinks();
    var18.graphAttributeAdded("", 10L, "hi!", (java.lang.Object)var42);
    var18.setAutoCreate(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var49 = var18.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test314() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test314");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var7 = var5.getVector("");
    java.lang.String var8 = var5.getId();
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var20 = var18.getVector("");
    java.lang.String var21 = var18.getId();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var30.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    var18.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var37);
    var5.nodeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var18);
    var18.nodeAttributeRemoved("hi!", 0L, "hi!", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var18.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var8 + "' != '" + "hi!"+ "'", var8.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var21 + "' != '" + "hi!"+ "'", var21.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);

  }

  public void test315() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test315");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    var5.nodeAdded("hi!", (-1L), "hi!");
    java.util.Collection var12 = var5.<org.graphstream.graph.Node>getNodeSet();
    var5.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test316() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test316");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.clearAttributes();
    org.graphstream.graph.Node var15 = var4.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var20.addAttributeSink((org.graphstream.stream.AttributeSink)var24);
    double var27 = var20.getNumber("");
    org.graphstream.stream.Replayable.Controller var28 = var20.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    double var37 = var30.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.removeSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var41 = var39.iterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    var43.addSink((org.graphstream.stream.Sink)var46);
    double var50 = var43.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.removeSink((org.graphstream.stream.Sink)var52);
    java.util.Iterator var54 = var52.iterator();
    java.util.Iterator var55 = var52.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var56 = var52.iterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    double var65 = var58.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var58.removeSink((org.graphstream.stream.Sink)var67);
    java.util.Iterator var69 = var67.iterator();
    java.lang.String var70 = var67.getId();
    var67.nodeAttributeRemoved("", (-1L), "", "hi!");
    var52.removeAttributeSink((org.graphstream.stream.AttributeSink)var67);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var67);
    java.util.Iterator var78 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    double var79 = var67.getStep();
    java.util.Collection var80 = var67.getAttributeKeySet();
    var20.addAttributeSink((org.graphstream.stream.AttributeSink)var67);
    var4.removeSink((org.graphstream.stream.Sink)var20);
    java.util.Iterator var83 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.stepBegins(100.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var70 + "' != '" + "hi!"+ "'", var70.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var79 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);

  }

  public void test317() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test317");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.NodeFactory var5 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    double var17 = var10.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.removeSink((org.graphstream.stream.Sink)var19);
    java.util.Iterator var21 = var19.iterator();
    java.lang.String var22 = var19.getId();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var38 = var28.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    var40.removeElementSink((org.graphstream.stream.ElementSink)var52);
    var28.addElementSink((org.graphstream.stream.ElementSink)var52);
    var19.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var52);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var61 = var59.getHash("");
    var59.stepBegins("", 1L, (-1.0d));
    boolean var66 = var59.isStrict();
    java.lang.Iterable var67 = var59.attributeSinks();
    var3.graphAttributeChanged("hi!", 10L, "hi!", (java.lang.Object)var19, (java.lang.Object)var67);
    java.util.Iterator var69 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var22 + "' != '" + "hi!"+ "'", var22.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test318() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test318");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true, 0, 0);
    java.util.ArrayList var7 = var5.getVector("hi!");
    java.util.Collection var8 = var5.getAttributeKeySet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);

  }

  public void test319() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test319");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 0, 100);
    var5.edgeAdded("hi!", (-1L), "", "hi!", "", false);

  }

  public void test320() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test320");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    var1.setNodeFactory(var21);
    boolean var24 = var1.hasVector("");
    java.util.Iterator var25 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.edgeRemoved("hi!", 0L, "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);

  }

  public void test321() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test321");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", true, false, (-1), 0);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test322() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test322");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    boolean var24 = var17.isStrict();
    var17.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var38 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var17.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var38, (java.lang.Object)(byte)0);
    var15.removeElementSink((org.graphstream.stream.ElementSink)var17);
    var1.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var15);
    java.lang.Iterable var43 = var1.getEachAttributeKey();
    org.graphstream.graph.Edge var45 = var1.<org.graphstream.graph.Edge>getEdge("");
    boolean var47 = var1.hasVector("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);

  }

  public void test323() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test323");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var11.addAttributeSink((org.graphstream.stream.AttributeSink)var15);
    double var18 = var11.getNumber("");
    var11.clearAttributes();
    var11.graphAttributeRemoved("", 1L, "");
    var3.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    java.util.Iterator var25 = var3.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var31 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var31.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    var31.removeSink((org.graphstream.stream.Sink)var41);
    java.lang.Object var46 = var31.getAttribute("hi!");
    boolean var48 = var31.hasArray("hi!");
    int var49 = var31.getNodeCount();
    java.lang.Iterable var50 = var31.<org.graphstream.graph.Edge>getEachEdge();
    var3.removeElementSink((org.graphstream.stream.ElementSink)var31);
    boolean var52 = var31.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == true);

  }

  public void test324() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test324");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    int var49 = var38.getNodeCount();
    boolean var51 = var38.hasHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);

  }

  public void test325() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test325");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.Node var6 = var3.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var8 = var3.getVector("hi!");
    var3.clearAttributeSinks();
    org.graphstream.graph.Node var11 = var3.<org.graphstream.graph.Node>getNode(1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test326() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test326");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var1.nodeAdded("hi!", 10L, "hi!");
    var1.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var1.<org.graphstream.graph.Edge>addEdge("", 10, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);

  }

  public void test327() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test327");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    double var19 = var12.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    var12.removeElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var33 = new java.lang.Object[] { ""};
    var12.changeAttribute("hi!", var33);
    var1.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var33, (java.lang.Object)0);
    int var37 = var1.getEdgeCount();
    boolean var38 = var1.nullAttributesAreErrors();
    boolean var39 = var1.nullAttributesAreErrors();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    java.util.Iterator var47 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.ArrayList var49 = var41.getVector("");
    var1.removeElementSink((org.graphstream.stream.ElementSink)var41);
    int var51 = var41.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var53 = var41.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == 0);

  }

  public void test328() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test328");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    var10.stepBegins(1.0d);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    java.lang.Object[] var24 = var20.getArray("");
    boolean var26 = var20.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var34 = var32.getHash("");
    var32.stepBegins("", 1L, (-1.0d));
    boolean var39 = var32.isStrict();
    var32.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    var43.addSink((org.graphstream.stream.Sink)var46);
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var46.addAttributeSink((org.graphstream.stream.AttributeSink)var50);
    var20.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var32, (java.lang.Object)var46);
    var20.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var57 = var55.getHash("");
    var55.stepBegins("", 1L, (-1.0d));
    boolean var62 = var55.isStrict();
    var55.setStrict(true);
    org.graphstream.graph.EdgeFactory var65 = var55.edgeFactory();
    var20.setEdgeFactory(var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    double var78 = var69.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var79 = var69.getReplayController();
    int var80 = var69.getAttributeCount();
    java.lang.String[] var82 = new java.lang.String[] { ""};
    java.lang.Object var83 = var69.getFirstAttributeOf(var82);
    var20.setAttribute("", (java.lang.Object[])var82);
    var10.setAttribute("", (java.lang.Object[])var82);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var90 = var10.<org.graphstream.graph.Edge>addEdge("hi!", "", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var83);

  }

  public void test329() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test329");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.Node var5 = var3.<org.graphstream.graph.Node>getNode("");
    java.util.Collection var6 = var3.<org.graphstream.graph.Node>getNodeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test330() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test330");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    var1.stepBegins("", 10L, (-1.0d));
    int var29 = var1.getNodeCount();
    var1.edgeAttributeRemoved("hi!", (-1L), "", "hi!");
    java.lang.Iterable var35 = var1.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);

  }

  public void test331() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test331");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.NodeFactory var5 = var3.nodeFactory();
    boolean var7 = var3.hasLabel("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var17 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 100, 0);
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    boolean var30 = var23.hasArray("");
    var23.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    java.lang.Object[] var45 = var41.getArray("");
    org.graphstream.graph.implementations.SingleGraph var51 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var51.stepBegins(1.0d);
    var23.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var41, (java.lang.Object)1.0d);
    java.util.Collection var55 = var23.getAttributeKeySet();
    var17.nodeAttributeAdded("hi!", 0L, "", "", (java.lang.Object)var55);
    var3.nodeAttributeAdded("hi!", 0L, "", "hi!", (java.lang.Object)"");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);

  }

  public void test332() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test332");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    java.lang.CharSequence var20 = var10.getLabel("");
    var10.graphAttributeRemoved("hi!", 10L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.nodeRemoved("", 0L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);

  }

  public void test333() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test333");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = var5.<org.graphstream.graph.Edge>removeEdge(1, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test334() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test334");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    org.graphstream.graph.NodeFactory var64 = var15.nodeFactory();
    java.lang.Iterable var65 = var15.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var67 = var15.<org.graphstream.graph.Node>removeNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);

  }

  public void test335() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test335");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    org.graphstream.stream.Replayable.Controller var12 = var4.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    double var34 = var27.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.removeSink((org.graphstream.stream.Sink)var36);
    java.util.Iterator var38 = var36.iterator();
    java.util.Iterator var39 = var36.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var40 = var36.iterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    double var49 = var42.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var42.removeSink((org.graphstream.stream.Sink)var51);
    java.util.Iterator var53 = var51.iterator();
    java.lang.String var54 = var51.getId();
    var51.nodeAttributeRemoved("", (-1L), "", "hi!");
    var36.removeAttributeSink((org.graphstream.stream.AttributeSink)var51);
    var23.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.util.Iterator var62 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    double var63 = var51.getStep();
    java.util.Collection var64 = var51.getAttributeKeySet();
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    java.lang.String var66 = var4.getId();
    java.lang.Iterable var67 = var4.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeRemoved("", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + "hi!"+ "'", var54.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var66 + "' != '" + "hi!"+ "'", var66.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);

  }

  public void test336() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test336");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    var4.graphAttributeRemoved("", (-1L), "hi!");
    var4.graphAttributeRemoved("", 10L, "hi!");
    boolean var23 = var4.hasLabel("hi!");
    java.lang.String var24 = var4.getId();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var24 + "' != '" + "hi!"+ "'", var24.equals("hi!"));

  }

  public void test337() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test337");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var5 = var3.hasArray("");
    double var6 = var3.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var8 = var3.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0.0d);

  }

  public void test338() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test338");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    var13.removeElementSink((org.graphstream.stream.ElementSink)var25);
    var1.addElementSink((org.graphstream.stream.ElementSink)var25);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var25.edgeRemoved("hi!", 0L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);

  }

  public void test339() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test339");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var32 = var1.getReplayController();
    org.graphstream.graph.Node var34 = var1.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.Edge var36 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);

  }

  public void test340() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test340");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    java.util.Iterator var12 = var1.iterator();
    boolean var13 = var1.isStrict();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var23.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    var23.removeSink((org.graphstream.stream.Sink)var33);
    java.lang.Object var38 = var23.getAttribute("hi!");
    boolean var40 = var23.hasArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var44 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var49 = var48.getReplayController();
    org.graphstream.graph.NodeFactory var50 = var48.nodeFactory();
    var44.setNodeFactory(var50);
    var23.setNodeFactory(var50);
    java.util.Iterator var53 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Object[] var55 = var23.getArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var57 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var59 = var57.hasVector("hi!");
    java.util.Iterator var60 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var67 = var65.getHash("");
    var57.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var69 = var57.toString();
    java.util.Collection var70 = var57.<org.graphstream.graph.Node>getNodeSet();
    var57.stepBegins("", (-1L), 1.0d);
    java.util.Iterator var75 = var57.getAttributeKeyIterator();
    var1.edgeAttributeChanged("", (-1L), "hi!", "", (java.lang.Object)var23, (java.lang.Object)var57);
    java.util.HashMap var78 = var1.getHash("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var69 + "' != '" + ""+ "'", var69.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var78);

  }

  public void test341() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test341");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 10, 10);
    java.lang.Iterable var6 = var5.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>addEdge("", "", "", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test342() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test342");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var46 = var43.hasHash("hi!");
    boolean var47 = var43.isAutoCreationEnabled();
    java.util.Collection var48 = var43.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    var50.addSink((org.graphstream.stream.Sink)var53);
    double var57 = var50.getNumber("");
    java.lang.Iterable var58 = var50.elementSinks();
    boolean var60 = var50.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    java.lang.Iterable var71 = var65.elementSinks();
    java.lang.Iterable var72 = var65.attributeSinks();
    var50.removeElementSink((org.graphstream.stream.ElementSink)var65);
    java.util.Iterator var74 = var65.getAttributeKeyIterator();
    java.util.ArrayList var76 = var65.getVector("hi!");
    java.lang.Iterable var77 = var65.<org.graphstream.graph.Edge>getEachEdge();
    var1.edgeAttributeChanged("hi!", (-1L), "", "hi!", (java.lang.Object)var48, (java.lang.Object)var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);

  }

  public void test343() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test343");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var11.addAttributeSink((org.graphstream.stream.AttributeSink)var15);
    double var18 = var11.getNumber("");
    var11.clearAttributes();
    var11.graphAttributeRemoved("", 1L, "");
    var3.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    java.lang.CharSequence var26 = var3.getLabel("");
    java.util.Iterator var27 = var3.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);

  }

  public void test344() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test344");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    var1.clearAttributes();
    int var31 = var1.getNodeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 0);

  }

  public void test345() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test345");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var18 = var16.hasLabel("hi!");
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.ArrayList var21 = var1.getVector("");
    boolean var23 = var1.hasLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);

  }

  public void test346() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test346");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.elementSinks();
    int var9 = var5.getIndex();
    boolean var11 = var5.hasAttribute("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    double var22 = var13.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var23 = var13.getReplayController();
    int var24 = var13.getAttributeCount();
    java.lang.String[] var26 = new java.lang.String[] { ""};
    java.lang.Object var27 = var13.getFirstAttributeOf(var26);
    org.graphstream.stream.Replayable.Controller var28 = var13.getReplayController();
    var13.graphCleared("hi!", (-1L));
    org.graphstream.graph.implementations.AdjacencyListGraph var35 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.addAttributeSink((org.graphstream.stream.AttributeSink)var44);
    double var47 = var40.getNumber("");
    var40.clearAttributes();
    var40.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    double var62 = var55.getNumber("");
    double var64 = var55.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var65 = var55.getReplayController();
    int var66 = var55.getAttributeCount();
    java.lang.String[] var68 = new java.lang.String[] { ""};
    java.lang.Object var69 = var55.getFirstAttributeOf(var68);
    var40.changeAttribute("hi!", (java.lang.Object[])var68);
    java.lang.Object var71 = var35.getFirstAttributeOf(var68);
    java.lang.Object var72 = var13.getFirstAttributeOf(var68);
    java.lang.Object var73 = var5.getFirstAttributeOf(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var73);

  }

  public void test347() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test347");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var1.clear();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var7 = var4.hasHash("hi!");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var4);
    org.graphstream.graph.implementations.AdjacencyListGraph var13 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var13.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    double var27 = var20.getNumber("");
    java.lang.Iterable var28 = var20.elementSinks();
    org.graphstream.graph.Node var30 = var20.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var34 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var35 = var34.getReplayController();
    org.graphstream.graph.Node var37 = var34.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var39 = var13.<org.graphstream.graph.Edge>addEdge("", var30, var37, true);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    double var48 = var41.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    var50.addSink((org.graphstream.stream.Sink)var53);
    var41.removeElementSink((org.graphstream.stream.ElementSink)var53);
    org.graphstream.graph.implementations.AdjacencyListGraph var61 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var62 = new java.lang.Object[] { ""};
    var41.changeAttribute("hi!", var62);
    var41.clearElementSinks();
    int var65 = var41.getAttributeCount();
    var41.clear();
    int var67 = var41.getIndex();
    int var68 = var41.getAttributeCount();
    boolean var69 = var41.isAutoCreationEnabled();
    var41.removeAttribute("");
    org.graphstream.graph.Node var73 = var41.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var75 = var4.<org.graphstream.graph.Edge>addEdge("", var37, var73, true);
    var4.nodeAttributeRemoved("hi!", 1L, "hi!", "hi!");
    boolean var81 = var4.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == false);

  }

  public void test348() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test348");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    org.graphstream.graph.EdgeFactory var19 = var1.edgeFactory();
    boolean var21 = var1.hasNumber("");
    java.lang.Object var23 = var1.getAttribute("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);

  }

  public void test349() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test349");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var24 = var23.<org.graphstream.graph.Node>getNodeIterator();
    var10.nodeAttributeAdded("hi!", 1L, "hi!", "", (java.lang.Object)var23);
    var10.stepBegins((-1.0d));
    org.graphstream.graph.EdgeFactory var28 = var10.edgeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.nodeRemoved("", 0L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);

  }

  public void test350() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test350");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, (-1), (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test351() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test351");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    var3.setStrict(true);
    org.graphstream.graph.implementations.SingleGraph var7 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var9.stepBegins("", 1L, (-1.0d));
    boolean var16 = var9.isStrict();
    java.lang.Iterable var17 = var9.attributeSinks();
    var7.removeSink((org.graphstream.stream.Sink)var9);
    org.graphstream.graph.NodeFactory var19 = var9.nodeFactory();
    java.util.Iterator var20 = var9.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var21 = var9.iterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    double var30 = var23.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    var23.removeElementSink((org.graphstream.stream.ElementSink)var35);
    java.lang.Iterable var39 = var23.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var49 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var23.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var49, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var52 = var49.edgeFactory();
    var9.setEdgeFactory(var52);
    var3.setEdgeFactory(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test352() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test352");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    boolean var11 = var1.hasArray("");
    var1.clear();
    java.util.HashMap var14 = var1.getHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);

  }

  public void test353() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test353");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    org.graphstream.graph.Node var25 = var18.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    double var44 = var37.getNumber("");
    var37.clearAttributes();
    var37.graphAttributeRemoved("", 1L, "");
    var29.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    var1.nodeAttributeChanged("hi!", 100L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var29);
    java.util.Iterator var52 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var54 = var1.hasVector("");
    org.graphstream.graph.implementations.AdjacencyListGraph var62 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var63 = var62.isAutoCreationEnabled();
    org.graphstream.graph.Node var65 = var62.<org.graphstream.graph.Node>getNode("");
    var62.setNullAttributesAreErrors(false);
    var1.edgeAttributeAdded("hi!", 0L, "", "", (java.lang.Object)false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var65);

  }

  public void test354() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test354");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    org.graphstream.graph.Node var64 = var45.<org.graphstream.graph.Node>removeNode("");
    java.util.Iterator var65 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.setStrict(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var45.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);

  }

  public void test355() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test355");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    int var17 = var13.getAttributeCount();
    var13.setAutoCreate(true);
    java.util.Collection var20 = var13.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var13.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);

  }

  public void test356() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test356");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 1, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test357() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test357");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var51 = var10.hasLabel("");
    var10.graphAttributeRemoved("", (-1L), "");
    java.util.Iterator var56 = var10.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var59 = var10.<org.graphstream.graph.Edge>removeEdge("", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test358() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test358");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    org.graphstream.stream.Replayable.Controller var12 = var4.getReplayController();
    java.util.Iterator var13 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var4.stepBegins("", 0L, 100.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test359() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test359");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    org.graphstream.graph.NodeFactory var13 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var23.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var3.nodeAttributeChanged("", 10L, "hi!", "hi!", (java.lang.Object)100.0d, (java.lang.Object)var23);
    var3.nodeAttributeRemoved("hi!", 10L, "hi!", "");
    java.lang.Iterable var35 = var3.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("", true, true);
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var39);
    boolean var42 = var39.hasHash("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var44 = var39.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);

  }

  public void test360() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test360");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.lang.Iterable var12 = var10.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = var10.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test361() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test361");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    int var6 = var5.getNodeCount();
    org.graphstream.graph.Node var8 = var5.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var12 = var10.getHash("");
    var10.stepBegins("", 1L, (-1.0d));
    boolean var17 = var10.isStrict();
    var10.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var31 = var25.<org.graphstream.graph.Node>getNodeIterator();
    var10.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var31, (java.lang.Object)(byte)0);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var38 = var35.hasHash("hi!");
    boolean var39 = var35.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.addAttributeSink((org.graphstream.stream.AttributeSink)var48);
    double var51 = var44.getNumber("");
    var35.addElementSink((org.graphstream.stream.ElementSink)var44);
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var10);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var58 = var10.<org.graphstream.graph.Edge>addEdge("hi!", 100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == Double.NaN);

  }

  public void test362() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test362");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    var16.clearAttributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.edgeRemoved("hi!", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);

  }

  public void test363() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test363");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var7 = var5.hasArray("hi!");
    var5.stepBegins("hi!", 0L, 0.0d);
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var20 = var19.getReplayController();
    org.graphstream.graph.NodeFactory var21 = var19.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    double var33 = var26.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var26.removeSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var37 = var35.iterator();
    java.lang.String var38 = var35.getId();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    var44.addSink((org.graphstream.stream.Sink)var47);
    double var51 = var44.getNumber("");
    double var53 = var44.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var54 = var44.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    double var63 = var56.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var69 = var68.<org.graphstream.graph.Edge>getEdgeIterator();
    var65.addSink((org.graphstream.stream.Sink)var68);
    var56.removeElementSink((org.graphstream.stream.ElementSink)var68);
    var44.addElementSink((org.graphstream.stream.ElementSink)var68);
    var35.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var68);
    org.graphstream.graph.implementations.MultiGraph var75 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var77 = var75.getHash("");
    var75.stepBegins("", 1L, (-1.0d));
    boolean var82 = var75.isStrict();
    java.lang.Iterable var83 = var75.attributeSinks();
    var19.graphAttributeChanged("hi!", 10L, "hi!", (java.lang.Object)var35, (java.lang.Object)var83);
    var5.edgeAttributeAdded("", 10L, "hi!", "hi!", (java.lang.Object)"hi!");
    int var86 = var5.getNodeCount();
    org.graphstream.graph.implementations.MultiGraph var88 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var89 = var88.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var91 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var92 = var91.<org.graphstream.graph.Edge>getEdgeIterator();
    var88.addSink((org.graphstream.stream.Sink)var91);
    java.util.HashMap var95 = var91.getHash("");
    var5.removeSink((org.graphstream.stream.Sink)var91);
    org.graphstream.graph.Node var98 = var91.<org.graphstream.graph.Node>getNode("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var38 + "' != '" + "hi!"+ "'", var38.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var98);

  }

  public void test364() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test364");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.addAttributeSink((org.graphstream.stream.AttributeSink)var13);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    var16.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var36 = var35.isAutoCreationEnabled();
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    var1.graphAttributeChanged("hi!", 1L, "hi!", (java.lang.Object)var13, (java.lang.Object)var35);
    var35.clear();
    boolean var41 = var35.hasArray("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);

  }

  public void test365() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test365");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.nodeAdded("hi!", 100L, "");
    int var68 = var37.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == 0);

  }

  public void test366() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test366");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    double var19 = var12.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    var12.removeElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var33 = new java.lang.Object[] { ""};
    var12.changeAttribute("hi!", var33);
    var1.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var33, (java.lang.Object)0);
    int var37 = var1.getEdgeCount();
    int var38 = var1.getAttributeCount();
    var1.graphCleared("", (-1L));
    java.lang.Iterable var42 = var1.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test367() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test367");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var15 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
    var5.clearSinks();
    boolean var18 = var5.hasArray("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);

  }

  public void test368() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test368");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    int var49 = var38.getNodeCount();
    java.util.Collection var50 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Iterable var51 = var38.attributeSinks();
    boolean var52 = var38.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == true);

  }

  public void test369() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test369");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    double var17 = var4.getStep();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.removeSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var30 = var28.iterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    java.util.Iterator var44 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var45 = var41.iterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    var56.nodeAttributeRemoved("", (-1L), "", "hi!");
    var41.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var56);
    var4.removeSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var70 = var69.nodeFactory();
    var4.setNodeFactory(var70);
    double var73 = var4.getNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == Double.NaN);

  }

  public void test370() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test370");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    var1.stepBegins("hi!", 0L, 0.0d);
    java.util.Collection var9 = var1.<org.graphstream.graph.Node>getNodeSet();
    java.lang.String var10 = var1.toString();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var10 + "' != '" + "hi!"+ "'", var10.equals("hi!"));

  }

  public void test371() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test371");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    boolean var30 = var10.hasLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var35 = var34.isStrict();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    java.lang.String var48 = var37.getId();
    java.util.Iterator var49 = var37.iterator();
    var34.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.lang.Iterable var51 = var37.getEachAttributeKey();
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.util.Iterator var53 = var10.iterator();
    java.lang.Iterable var54 = var10.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var48 + "' != '" + "hi!"+ "'", var48.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);

  }

  public void test372() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test372");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.util.Iterator var21 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Edge var23 = var15.<org.graphstream.graph.Edge>getEdge("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);

  }

  public void test373() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test373");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    int var9 = var1.getEdgeCount();
    java.lang.String var10 = var1.getId();
    boolean var11 = var1.nullAttributesAreErrors();
    java.util.Iterator var12 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.util.Iterator var13 = var1.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var10 + "' != '" + "hi!"+ "'", var10.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test374() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test374");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    org.graphstream.graph.Edge var23 = var5.<org.graphstream.graph.Edge>removeEdge("hi!", "");
    java.lang.Iterable var24 = var5.getEachAttributeKey();
    boolean var25 = var5.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == false);

  }

  public void test375() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test375");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    org.graphstream.graph.implementations.SingleGraph var45 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var46 = var45.getReplayController();
    double var48 = var45.getNumber("");
    java.lang.Iterable var49 = var45.elementSinks();
    var1.addSink((org.graphstream.stream.Sink)var45);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var45.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test376() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test376");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var3.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    double var17 = var10.getNumber("");
    java.lang.Iterable var18 = var10.elementSinks();
    org.graphstream.graph.Node var20 = var10.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var25 = var24.getReplayController();
    org.graphstream.graph.Node var27 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var29 = var3.<org.graphstream.graph.Edge>addEdge("", var20, var27, true);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    double var42 = var35.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var35.removeSink((org.graphstream.stream.Sink)var44);
    var35.graphCleared("", (-1L));
    var35.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var53 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var54 = var53.getReplayController();
    org.graphstream.graph.NodeFactory var55 = var53.nodeFactory();
    var35.setNodeFactory(var55);
    org.graphstream.graph.NodeFactory var57 = var35.nodeFactory();
    var3.nodeAttributeAdded("", 10L, "", "hi!", (java.lang.Object)var57);
    int var59 = var3.getNodeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == 0);

  }

  public void test377() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test377");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, true, 0, 1);

  }

  public void test378() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test378");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    java.util.Iterator var15 = var5.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var23 = var21.getHash("");
    var21.stepBegins("", 1L, (-1.0d));
    boolean var28 = var21.isStrict();
    var21.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var42 = var36.<org.graphstream.graph.Node>getNodeIterator();
    var21.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var42, (java.lang.Object)(byte)0);
    var19.removeElementSink((org.graphstream.stream.ElementSink)var21);
    var5.addSink((org.graphstream.stream.Sink)var19);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var5);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test379() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test379");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    var1.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    var1.nodeRemoved("hi!", 1L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>removeEdge((-1), 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);

  }

  public void test380() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test380");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    java.util.Iterator var6 = var5.iterator();
    double var7 = var5.getStep();
    org.graphstream.graph.implementations.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var12 = var11.getReplayController();
    org.graphstream.graph.Node var14 = var11.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var16 = var11.getVector("hi!");
    double var17 = var11.getStep();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var26 = var25.isStrict();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.addAttributeSink((org.graphstream.stream.AttributeSink)var36);
    org.graphstream.graph.Node var39 = var32.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.addAttributeSink((org.graphstream.stream.AttributeSink)var48);
    org.graphstream.graph.Node var51 = var44.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var52 = var25.<org.graphstream.graph.Edge>addEdge("hi!", var39, var51);
    int var53 = var25.getIndex();
    java.util.Collection var54 = var25.<org.graphstream.graph.Edge>getEdgeSet();
    var11.edgeAttributeAdded("hi!", 100L, "hi!", "", (java.lang.Object)var25);
    var5.removeElementSink((org.graphstream.stream.ElementSink)var25);
    int var57 = var5.getAttributeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == 0);

  }

  public void test381() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test381");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var27.setNullAttributesAreErrors(false);
    java.lang.Iterable var44 = var27.<org.graphstream.graph.Edge>getEachEdge();
    java.util.ArrayList var46 = var27.getVector("");
    boolean var47 = var27.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == true);

  }

  public void test382() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test382");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    double var41 = var34.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.removeSink((org.graphstream.stream.Sink)var43);
    var34.graphCleared("", (-1L));
    var34.clearAttributes();
    boolean var50 = var34.hasLabel("hi!");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("", true, true, 10, 100);
    var34.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    java.util.Collection var58 = var34.<org.graphstream.graph.Edge>getEdgeSet();
    var1.edgeAttributeAdded("", (-1L), "hi!", "", (java.lang.Object)var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);

  }

  public void test383() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test383");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    var8.addSink((org.graphstream.stream.Sink)var11);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var11.addAttributeSink((org.graphstream.stream.AttributeSink)var15);
    double var18 = var11.getNumber("");
    var11.clearAttributes();
    var11.graphAttributeRemoved("", 1L, "");
    var3.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    java.lang.CharSequence var26 = var3.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    var28.clearElementSinks();
    int var52 = var28.getAttributeCount();
    var28.clear();
    int var54 = var28.getIndex();
    int var55 = var28.getAttributeCount();
    boolean var56 = var28.isAutoCreationEnabled();
    org.graphstream.graph.implementations.SingleGraph var62 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var62.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    var28.addElementSink((org.graphstream.stream.ElementSink)var62);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    double var77 = var70.getNumber("");
    double var79 = var70.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var80 = var70.getReplayController();
    var70.removeAttribute("");
    var62.addAttributeSink((org.graphstream.stream.AttributeSink)var70);
    org.graphstream.graph.NodeFactory var84 = var70.nodeFactory();
    var3.setNodeFactory(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var79 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);

  }

  public void test384() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test384");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.edgeAttributeRemoved("", 0L, "hi!", "");
    var4.nodeAdded("hi!", 10L, "hi!");
    org.graphstream.graph.Node var21 = var4.<org.graphstream.graph.Node>getNode("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test385() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test385");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    org.graphstream.graph.Node var16 = var1.<org.graphstream.graph.Node>getNode("");
    var1.edgeAttributeRemoved("", 1L, "", "hi!");
    var1.clearAttributeSinks();
    var1.edgeAdded("hi!", (-1L), "hi!", "", "hi!", true);
    java.lang.Iterable var30 = var1.attributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test386() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test386");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.edgeAttributeRemoved("", (-1L), "hi!", "hi!");
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var26 = var25.isStrict();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.addAttributeSink((org.graphstream.stream.AttributeSink)var36);
    org.graphstream.graph.Node var39 = var32.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.addAttributeSink((org.graphstream.stream.AttributeSink)var48);
    org.graphstream.graph.Node var51 = var44.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var52 = var25.<org.graphstream.graph.Edge>addEdge("hi!", var39, var51);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var53 = var15.<org.graphstream.graph.Node>removeNode(var39);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test387() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test387");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var9 = var1.<org.graphstream.graph.Edge>addEdge("", "", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);

  }

  public void test388() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test388");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    java.util.Iterator var6 = var5.iterator();
    double var7 = var5.getStep();
    org.graphstream.graph.implementations.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var12 = var11.getReplayController();
    org.graphstream.graph.Node var14 = var11.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var16 = var11.getVector("hi!");
    double var17 = var11.getStep();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var26 = var25.isStrict();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.addAttributeSink((org.graphstream.stream.AttributeSink)var36);
    org.graphstream.graph.Node var39 = var32.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.addAttributeSink((org.graphstream.stream.AttributeSink)var48);
    org.graphstream.graph.Node var51 = var44.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var52 = var25.<org.graphstream.graph.Edge>addEdge("hi!", var39, var51);
    int var53 = var25.getIndex();
    java.util.Collection var54 = var25.<org.graphstream.graph.Edge>getEdgeSet();
    var11.edgeAttributeAdded("hi!", 100L, "hi!", "", (java.lang.Object)var25);
    var5.removeElementSink((org.graphstream.stream.ElementSink)var25);
    java.lang.Object var58 = var5.getAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);

  }

  public void test389() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test389");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    java.lang.Iterable var4 = var1.getEachAttributeKey();
    var1.graphAttributeRemoved("", 100L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var1.<org.graphstream.graph.Edge>removeEdge((-1), (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test390() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test390");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test391() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test391");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 100, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test392() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test392");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.util.Iterator var8 = var5.getAttributeKeyIterator();
    int var9 = var5.getAttributeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);

  }

  public void test393() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test393");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var15 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
    boolean var17 = var5.hasAttribute("hi!");
    var5.nodeRemoved("", 1L, "");
    java.util.Iterator var22 = var5.iterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.util.Iterator var30 = var24.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var42 = var40.getHash("");
    var40.stepBegins("", 1L, (-1.0d));
    boolean var47 = var40.isStrict();
    var40.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    java.util.Iterator var61 = var55.<org.graphstream.graph.Node>getNodeIterator();
    var40.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var61, (java.lang.Object)(byte)0);
    var38.removeElementSink((org.graphstream.stream.ElementSink)var40);
    var24.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var38);
    java.lang.Iterable var66 = var24.getEachAttributeKey();
    org.graphstream.graph.Edge var68 = var24.<org.graphstream.graph.Edge>getEdge("");
    var5.removeElementSink((org.graphstream.stream.ElementSink)var24);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var71 = var24.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);

  }

  public void test394() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test394");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 0, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test395() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test395");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var18);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var28 = var18.<org.graphstream.graph.Edge>addEdge("", 1, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test396() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test396");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    double var31 = var24.getNumber("");
    double var33 = var24.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var34 = var24.getReplayController();
    int var35 = var24.getAttributeCount();
    java.lang.String[] var37 = new java.lang.String[] { ""};
    java.lang.Object var38 = var24.getFirstAttributeOf(var37);
    var15.changeAttribute("", (java.lang.Object[])var37);
    var15.setStrict(false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);

  }

  public void test397() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test397");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    var5.setAutoCreate(false);
    var5.stepBegins("hi!", 10L, 0.0d);
    boolean var14 = var5.nullAttributesAreErrors();
    org.graphstream.graph.implementations.AdjacencyListGraph var18 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    var18.setStrict(true);
    var5.removeElementSink((org.graphstream.stream.ElementSink)var18);
    java.lang.Iterable var22 = var18.<org.graphstream.graph.Edge>getEachEdge();
    int var23 = var18.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var25 = var18.<org.graphstream.graph.Node>getNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);

  }

  public void test398() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test398");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    org.graphstream.stream.Replayable.Controller var24 = var1.getReplayController();
    java.util.Iterator var25 = var1.iterator();
    var1.edgeAttributeRemoved("hi!", 100L, "", "");
    java.util.Collection var31 = var1.<org.graphstream.graph.Node>getNodeSet();
    java.lang.Iterable var32 = var1.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var37 = var1.<org.graphstream.graph.Edge>addEdge("", 100, (-1), false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);

  }

  public void test399() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test399");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var32 = var1.getReplayController();
    org.graphstream.graph.Node var34 = var1.<org.graphstream.graph.Node>getNode("hi!");
    java.lang.String var35 = var1.getId();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.addAttributeSink((org.graphstream.stream.AttributeSink)var44);
    java.util.HashMap var47 = var44.getHash("");
    var44.clearAttributes();
    var44.nodeRemoved("hi!", (-1L), "hi!");
    boolean var54 = var44.hasVector("hi!");
    org.graphstream.graph.NodeFactory var55 = var44.nodeFactory();
    var1.setNodeFactory(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var35 + "' != '" + "hi!"+ "'", var35.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);

  }

  public void test400() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test400");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    int var12 = var1.getIndex();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    boolean var21 = var14.hasArray("");
    var14.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    java.lang.Object[] var36 = var32.getArray("");
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var42.stepBegins(1.0d);
    var14.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var32, (java.lang.Object)1.0d);
    java.lang.Object[] var47 = var14.getArray("");
    var1.addSink((org.graphstream.stream.Sink)var14);
    var1.setNullAttributesAreErrors(false);
    var1.setNullAttributesAreErrors(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);

  }

  public void test401() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test401");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    var1.clearElementSinks();
    int var13 = var1.getIndex();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);

  }

  public void test402() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test402");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var7 = var5.hasNumber("");
    var5.nodeRemoved("hi!", 100L, "");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test403() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test403");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    double var38 = var31.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    var31.removeElementSink((org.graphstream.stream.ElementSink)var43);
    var19.addElementSink((org.graphstream.stream.ElementSink)var43);
    var10.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var43);
    var10.stepBegins(0.0d);
    java.util.Iterator var51 = var10.iterator();
    int var52 = var10.getIndex();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    double var65 = var58.getNumber("");
    java.lang.Iterable var66 = var58.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var68 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var70 = var68.hasVector("hi!");
    java.util.Iterator var71 = var68.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var78 = var76.getHash("");
    var68.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var80 = var68.toString();
    java.util.Collection var81 = var68.<org.graphstream.graph.Node>getNodeSet();
    double var83 = var68.getNumber("");
    var58.removeAttributeSink((org.graphstream.stream.AttributeSink)var68);
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var88 = var86.getHash("");
    org.graphstream.graph.Edge var90 = var86.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var92 = var86.getLabel("");
    var86.graphCleared("", (-1L));
    var10.nodeAttributeChanged("hi!", 0L, "", "", (java.lang.Object)var58, (java.lang.Object)var86);
    var86.stepBegins(10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var80 + "' != '" + ""+ "'", var80.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var83 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var92);

  }

  public void test404() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test404");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 0, 100);
    int var6 = var5.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var5.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);

  }

  public void test405() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test405");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.util.Iterator var13 = var1.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    var16.clearElementSinks();
    double var25 = var16.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    double var38 = var31.getNumber("");
    var31.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addElementSink((org.graphstream.stream.ElementSink)var42);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    double var53 = var46.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    var46.removeElementSink((org.graphstream.stream.ElementSink)var58);
    org.graphstream.graph.implementations.AdjacencyListGraph var66 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var67 = new java.lang.Object[] { ""};
    var46.changeAttribute("hi!", var67);
    var31.addAttribute("hi!", var67);
    var16.addAttribute("", var67);
    var1.setAttribute("", var67);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var73 = var1.<org.graphstream.graph.Edge>getEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);

  }

  public void test406() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test406");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 1);
    java.util.Collection var6 = var5.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test407() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test407");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var11 = var9.getHash("");
    var1.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("hi!", (-1L), "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test408() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test408");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    java.lang.CharSequence var20 = var10.getLabel("");
    var10.graphAttributeRemoved("hi!", 10L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);

  }

  public void test409() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test409");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    org.graphstream.graph.implementations.AdjacencyListGraph var9 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    java.lang.Object[] var18 = var14.getArray("");
    boolean var20 = var14.hasVector("hi!");
    java.util.Collection var21 = var14.<org.graphstream.graph.Edge>getEdgeSet();
    var9.removeAttributeSink((org.graphstream.stream.AttributeSink)var14);
    int var23 = var9.getAttributeCount();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var9);
    var5.setStrict(false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);

  }

  public void test410() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test410");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, true, 1, 1);
    double var6 = var5.getStep();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0.0d);

  }

  public void test411() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test411");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    boolean var20 = var10.hasHash("");
    var10.nodeAttributeRemoved("", (-1L), "hi!", "");
    var10.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);

  }

  public void test412() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test412");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var24 = var23.getReplayController();
    java.util.Collection var25 = var23.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var29 = var27.hasLabel("hi!");
    int var30 = var27.getIndex();
    var1.graphAttributeChanged("", 10L, "", (java.lang.Object)var23, (java.lang.Object)var27);
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var37 = var35.<org.graphstream.graph.Node>getNode("");
    java.util.Iterator var38 = var35.iterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    java.lang.Iterable var48 = var40.elementSinks();
    org.graphstream.graph.Node var50 = var40.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var52 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var54 = var52.hasVector("hi!");
    java.util.Iterator var55 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var62 = var60.getHash("");
    var52.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var64 = var52.toString();
    java.util.Collection var65 = var52.<org.graphstream.graph.Node>getNodeSet();
    double var67 = var52.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var77 = var76.<org.graphstream.graph.Edge>getEdgeIterator();
    var73.addSink((org.graphstream.stream.Sink)var76);
    java.lang.Object[] var80 = var76.getArray("");
    boolean var82 = var76.hasVector("hi!");
    java.util.Collection var83 = var76.<org.graphstream.graph.Edge>getEdgeSet();
    var52.nodeAttributeAdded("", (-1L), "", "", (java.lang.Object)var76);
    org.graphstream.graph.Node var86 = var52.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var87 = var35.<org.graphstream.graph.Edge>removeEdge(var50, var86);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var88 = var1.<org.graphstream.graph.Node>removeNode(var86);
      fail("Expected exception of type java.util.NoSuchElementException");
    } catch (java.util.NoSuchElementException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var64 + "' != '" + ""+ "'", var64.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var87);

  }

  public void test413() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test413");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    org.graphstream.stream.Replayable.Controller var24 = var1.getReplayController();
    java.util.Iterator var25 = var1.iterator();
    int var26 = var1.getIndex();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addAttributeSink((org.graphstream.stream.AttributeSink)var35);
    double var38 = var31.getNumber("");
    var31.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.addElementSink((org.graphstream.stream.ElementSink)var42);
    var42.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var48 = var42.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var56 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var56.clearElementSinks();
    java.lang.String var58 = var56.getId();
    var56.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    double var71 = var64.getNumber("");
    double var73 = var64.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var74 = var64.getReplayController();
    int var75 = var64.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    java.lang.Object[] var85 = var81.getArray("");
    boolean var87 = var81.hasVector("hi!");
    java.lang.Object[] var88 = new java.lang.Object[] { "hi!"};
    var64.addAttribute("hi!", var88);
    var42.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var64);
    org.graphstream.graph.NodeFactory var91 = var42.nodeFactory();
    var1.setNodeFactory(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var58 + "' != '" + ""+ "'", var58.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var87 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);

  }

  public void test414() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test414");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    java.util.HashMap var11 = var8.getHash("");
    var8.clearAttributes();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    double var23 = var14.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var24 = var14.getReplayController();
    java.lang.String var25 = var14.getId();
    java.lang.Object[] var27 = var14.getArray("hi!");
    boolean var28 = var14.nullAttributesAreErrors();
    var8.addElementSink((org.graphstream.stream.ElementSink)var14);
    int var30 = var8.getEdgeCount();
    var8.stepBegins("", 0L, Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);

  }

  public void test415() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test415");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.graphAttributeRemoved("", 1L, "");
    java.util.Collection var17 = var4.getAttributeKeySet();
    org.graphstream.graph.NodeFactory var18 = var4.nodeFactory();
    var4.edgeAttributeRemoved("", (-1L), "hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test416() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test416");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    var15.nodeAdded("hi!", 100L, "hi!");
    boolean var27 = var15.hasAttribute("");
    java.util.Collection var28 = var15.<org.graphstream.graph.Edge>getEdgeSet();
    double var30 = var15.getNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == Double.NaN);

  }

  public void test417() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test417");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    double var48 = var41.getNumber("");
    double var50 = var41.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var51 = var41.getReplayController();
    int var52 = var41.getAttributeCount();
    var41.graphAttributeRemoved("hi!", 0L, "hi!");
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    var58.addSink((org.graphstream.stream.Sink)var61);
    double var65 = var58.getNumber("");
    double var67 = var58.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var68 = var58.getReplayController();
    java.lang.String var69 = var58.getId();
    java.lang.String var70 = var58.getId();
    java.lang.Iterable var71 = var58.<org.graphstream.graph.Edge>getEachEdge();
    var1.edgeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var41, (java.lang.Object)var71);
    java.util.Iterator var73 = var41.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var69 + "' != '" + "hi!"+ "'", var69.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var70 + "' != '" + "hi!"+ "'", var70.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);

  }

  public void test418() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test418");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    boolean var13 = var1.isStrict();
    java.lang.String var14 = var1.getId();
    var1.clearAttributes();
    java.lang.Object var17 = var1.getAttribute("hi!");
    java.lang.Iterable var18 = var1.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test419() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test419");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.lang.Iterable var55 = var39.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var65 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var65, (java.lang.Object)1.0f);
    var1.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.SingleGraph var76 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var77 = var76.getReplayController();
    org.graphstream.graph.NodeFactory var78 = var76.nodeFactory();
    var65.edgeAttributeAdded("hi!", 1L, "", "hi!", (java.lang.Object)var76);
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var83 = var81.getHash("");
    org.graphstream.stream.Replayable.Controller var84 = var81.getReplayController();
    var76.removeElementSink((org.graphstream.stream.ElementSink)var81);
    boolean var86 = var76.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == true);

  }

  public void test420() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test420");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    double var47 = var40.getNumber("");
    java.lang.Iterable var48 = var40.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var50 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var52 = var50.hasVector("hi!");
    java.util.Iterator var53 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var60 = var58.getHash("");
    var50.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var62 = var50.toString();
    java.util.Collection var63 = var50.<org.graphstream.graph.Node>getNodeSet();
    double var65 = var50.getNumber("");
    var40.removeAttributeSink((org.graphstream.stream.AttributeSink)var50);
    org.graphstream.graph.implementations.SingleGraph var72 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var72.removeAttribute("hi!");
    java.lang.Iterable var75 = var72.<org.graphstream.graph.Edge>getEachEdge();
    var10.nodeAttributeChanged("", (-1L), "", "hi!", (java.lang.Object)var40, (java.lang.Object)var75);
    org.graphstream.graph.EdgeFactory var77 = var10.edgeFactory();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var62 + "' != '" + ""+ "'", var62.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);

  }

  public void test421() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test421");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var10 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var11 = var10.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    double var22 = var13.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var23 = var13.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    double var32 = var25.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    var25.removeElementSink((org.graphstream.stream.ElementSink)var37);
    var13.addElementSink((org.graphstream.stream.ElementSink)var37);
    org.graphstream.graph.EdgeFactory var42 = var37.edgeFactory();
    var10.setEdgeFactory(var42);
    var1.setEdgeFactory(var42);
    var1.edgeAttributeRemoved("", 1L, "", "");
    boolean var51 = var1.hasLabel("");
    var1.setAutoCreate(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);

  }

  public void test422() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test422");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.EdgeFactory var6 = var5.edgeFactory();
    java.lang.Iterable var7 = var5.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test423() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test423");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var4.<org.graphstream.graph.Edge>removeEdge(1, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);

  }

  public void test424() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test424");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var50 = var10.isStrict();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    var56.addSink((org.graphstream.stream.Sink)var59);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    double var66 = var59.getNumber("");
    var59.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var59.addElementSink((org.graphstream.stream.ElementSink)var70);
    java.lang.Object[] var74 = new java.lang.Object[] { 0};
    var70.addAttribute("", var74);
    var10.nodeAttributeAdded("", 10L, "hi!", "", (java.lang.Object)"");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var78 = var10.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);

  }

  public void test425() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test425");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    var5.edgeAttributeRemoved("hi!", 0L, "hi!", "hi!");
    java.util.HashMap var12 = var5.getHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var20 = var19.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var21 = var19.getAttributeKeySet();
    java.lang.Iterable var22 = var19.elementSinks();
    int var23 = var19.getIndex();
    boolean var25 = var19.hasAttribute("");
    var19.graphCleared("", (-1L));
    java.lang.Iterable var29 = var19.getEachAttributeKey();
    org.graphstream.graph.implementations.AdjacencyListGraph var33 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var38.addAttributeSink((org.graphstream.stream.AttributeSink)var42);
    double var45 = var38.getNumber("");
    var38.clearAttributes();
    var38.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    double var62 = var53.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var63 = var53.getReplayController();
    int var64 = var53.getAttributeCount();
    java.lang.String[] var66 = new java.lang.String[] { ""};
    java.lang.Object var67 = var53.getFirstAttributeOf(var66);
    var38.changeAttribute("hi!", (java.lang.Object[])var66);
    java.lang.Object var69 = var33.getFirstAttributeOf(var66);
    java.lang.Object var70 = var19.getFirstAttributeOf(var66);
    var5.addAttribute("", (java.lang.Object[])var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test426() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test426");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.stream.Replayable.Controller var35 = var25.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var53 = var46.getAttribute("hi!");
    java.util.Iterator var54 = var46.iterator();
    var25.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)'4', (java.lang.Object)var46);
    boolean var57 = var46.hasLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var62 = var46.<org.graphstream.graph.Edge>addEdge("hi!", 100, (-1), true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == false);

  }

  public void test427() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test427");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test428() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test428");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.stepBegins((-1.0d));
    var1.edgeAttributeRemoved("", 100L, "", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test429() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test429");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var7 = var5.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    java.util.Iterator var12 = var11.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.AdjacencyListGraph var17 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var19 = var17.hasVector("hi!");
    java.util.Iterator var20 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.stepBegins((-1.0d));
    var17.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var28 = var17.nodeFactory();
    java.lang.Iterable var29 = var17.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    double var38 = var31.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var31.removeSink((org.graphstream.stream.Sink)var40);
    java.util.Iterator var42 = var40.iterator();
    java.util.Iterator var43 = var40.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var44 = var40.iterator();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var50 = var48.getHash("");
    var48.stepBegins("", 1L, (-1.0d));
    boolean var55 = var48.isStrict();
    java.lang.Iterable var56 = var48.attributeSinks();
    var46.removeSink((org.graphstream.stream.Sink)var48);
    var40.removeElementSink((org.graphstream.stream.ElementSink)var48);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var67 = var66.<org.graphstream.graph.Edge>getEdgeIterator();
    var63.addSink((org.graphstream.stream.Sink)var66);
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var66.addAttributeSink((org.graphstream.stream.AttributeSink)var70);
    java.lang.Iterable var72 = var66.elementSinks();
    var48.graphAttributeAdded("", 10L, "hi!", (java.lang.Object)var72);
    int var74 = var48.getEdgeCount();
    var17.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    org.graphstream.graph.implementations.AdjacencyListGraph var79 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, false);
    var48.removeSink((org.graphstream.stream.Sink)var79);
    var11.graphAttributeAdded("", 100L, "", (java.lang.Object)var48);
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == 0);

  }

  public void test430() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test430");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    var1.stepBegins("", 10L, 10.0d);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    org.graphstream.stream.Replayable.Controller var62 = var39.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    double var74 = var67.getNumber("");
    var67.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addElementSink((org.graphstream.stream.ElementSink)var78);
    java.lang.Object[] var82 = new java.lang.Object[] { 0};
    var78.addAttribute("", var82);
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var78);
    java.util.Iterator var85 = var78.getAttributeKeyIterator();
    var1.edgeAttributeChanged("hi!", 1L, "", "", (java.lang.Object)var28, (java.lang.Object)var78);
    org.graphstream.graph.Edge var88 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    var1.clearSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var88);

  }

  public void test431() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test431");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    int var6 = var5.getNodeCount();
    org.graphstream.graph.Node var8 = var5.<org.graphstream.graph.Node>getNode("hi!");
    java.util.Collection var9 = var5.getAttributeKeySet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test432() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test432");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.elementSinks();
    int var9 = var5.getIndex();
    boolean var11 = var5.hasAttribute("");
    var5.graphCleared("", (-1L));
    java.lang.Iterable var15 = var5.getEachAttributeKey();
    org.graphstream.graph.implementations.AdjacencyListGraph var19 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    double var31 = var24.getNumber("");
    var24.clearAttributes();
    var24.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    double var48 = var39.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var49 = var39.getReplayController();
    int var50 = var39.getAttributeCount();
    java.lang.String[] var52 = new java.lang.String[] { ""};
    java.lang.Object var53 = var39.getFirstAttributeOf(var52);
    var24.changeAttribute("hi!", (java.lang.Object[])var52);
    java.lang.Object var55 = var19.getFirstAttributeOf(var52);
    java.lang.Object var56 = var5.getFirstAttributeOf(var52);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    java.util.HashMap var72 = var69.getHash("");
    var69.clearAttributes();
    org.graphstream.graph.implementations.MultiGraph var75 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var76 = var75.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    var75.addSink((org.graphstream.stream.Sink)var78);
    double var82 = var75.getNumber("");
    double var84 = var75.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var85 = var75.getReplayController();
    java.lang.String var86 = var75.getId();
    java.lang.Object[] var88 = var75.getArray("hi!");
    boolean var89 = var75.nullAttributesAreErrors();
    var69.addElementSink((org.graphstream.stream.ElementSink)var75);
    var5.edgeAttributeAdded("", (-1L), "hi!", "", (java.lang.Object)var69);
    var5.clearAttributes();
    java.util.Collection var93 = var5.getAttributeKeySet();
    var5.nodeAdded("hi!", 10L, "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var86 + "' != '" + "hi!"+ "'", var86.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var89 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);

  }

  public void test433() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test433");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var13 = var11.hasVector("hi!");
    java.util.Iterator var14 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var21 = var19.getHash("");
    var11.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var23 = var11.toString();
    java.util.Collection var24 = var11.<org.graphstream.graph.Node>getNodeSet();
    double var26 = var11.getNumber("");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var11);
    var11.clearAttributeSinks();
    int var29 = var11.getAttributeCount();
    var11.clear();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var32 = var11.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var23 + "' != '" + ""+ "'", var23.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 1);

  }

  public void test434() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test434");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    double var31 = var24.getNumber("");
    double var33 = var24.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var34 = var24.getReplayController();
    int var35 = var24.getAttributeCount();
    java.lang.String[] var37 = new java.lang.String[] { ""};
    java.lang.Object var38 = var24.getFirstAttributeOf(var37);
    var15.changeAttribute("", (java.lang.Object[])var37);
    java.lang.Iterable var40 = var15.elementSinks();
    java.lang.Object[] var42 = var15.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var44 = var15.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);

  }

  public void test435() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test435");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    boolean var33 = var1.hasAttribute("");
    boolean var34 = var1.isAutoCreationEnabled();
    int var35 = var1.getAttributeCount();
    java.lang.Iterable var36 = var1.elementSinks();
    var1.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test436() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test436");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    java.util.Iterator var8 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    boolean var17 = var10.hasArray("");
    var10.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    java.lang.Object[] var32 = var28.getArray("");
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    var10.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var28, (java.lang.Object)1.0d);
    java.util.Collection var42 = var28.<org.graphstream.graph.Node>getNodeSet();
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    double var52 = var45.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.removeSink((org.graphstream.stream.Sink)var54);
    var45.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    var5.addSink((org.graphstream.stream.Sink)var45);
    var5.clearElementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);

  }

  public void test437() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test437");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    boolean var17 = var10.hasArray("");
    var10.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    java.lang.Object[] var32 = var28.getArray("");
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    var10.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var28, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var28.nodeRemoved("hi!", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);

  }

  public void test438() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test438");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.NodeFactory var5 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    double var14 = var7.getNumber("");
    double var16 = var7.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var17 = var7.getReplayController();
    java.lang.String var18 = var7.getId();
    java.util.Iterator var19 = var7.iterator();
    var3.addElementSink((org.graphstream.stream.ElementSink)var7);
    boolean var22 = var3.hasLabel("hi!");
    java.util.Collection var23 = var3.getAttributeKeySet();
    java.lang.Iterable var24 = var3.getEachAttributeKey();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var32 = var30.getArray("");
    var30.graphAttributeRemoved("", 0L, "");
    java.lang.Iterable var37 = var30.elementSinks();
    var30.edgeAdded("hi!", (-1L), "", "hi!", "hi!", true);
    org.graphstream.graph.Edge var46 = var30.<org.graphstream.graph.Edge>removeEdge("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var47 = var3.<org.graphstream.graph.Edge>removeEdge(var46);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var18 + "' != '" + "hi!"+ "'", var18.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);

  }

  public void test439() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test439");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.clearElementSinks();

  }

  public void test440() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test440");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    int var9 = var1.getEdgeCount();
    java.lang.String var10 = var1.getId();
    boolean var11 = var1.nullAttributesAreErrors();
    java.util.Iterator var12 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.clearElementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var10 + "' != '" + "hi!"+ "'", var10.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test441() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test441");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    var1.nodeAdded("", 100L, "hi!");
    var1.edgeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var20 = var19.isStrict();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var26.addAttributeSink((org.graphstream.stream.AttributeSink)var30);
    org.graphstream.graph.Node var33 = var26.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var38.addAttributeSink((org.graphstream.stream.AttributeSink)var42);
    org.graphstream.graph.Node var45 = var38.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var19.<org.graphstream.graph.Edge>addEdge("hi!", var33, var45);
    int var47 = var19.getIndex();
    java.util.Collection var48 = var19.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.String var49 = var19.getId();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var19);
    double var52 = var1.getNumber("hi!");
    var1.setNullAttributesAreErrors(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var49 + "' != '" + ""+ "'", var49.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);

  }

  public void test442() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test442");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("", true, false);
    org.graphstream.graph.Edge var5 = var3.<org.graphstream.graph.Edge>getEdge("hi!");
    java.lang.Object var7 = var3.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.addAttributeSink((org.graphstream.stream.AttributeSink)var17);
    double var20 = var13.getNumber("");
    var13.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.addElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    var13.addAttribute("hi!", var49);
    var3.addAttribute("hi!", var49);
    var3.nodeAttributeRemoved("hi!", 100L, "hi!", "");
    java.util.Collection var58 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);

  }

  public void test443() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test443");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    java.lang.Iterable var29 = var18.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var32 = var18.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);

  }

  public void test444() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test444");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var5 = var3.<org.graphstream.graph.Node>getNode("");
    org.graphstream.stream.Replayable.Controller var6 = var3.getReplayController();
    java.lang.Iterable var7 = var3.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.SingleGraph var13 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var13.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    var13.removeSink((org.graphstream.stream.Sink)var23);
    java.util.ArrayList var28 = var13.getVector("");
    boolean var29 = var13.isStrict();
    var3.addElementSink((org.graphstream.stream.ElementSink)var13);
    boolean var31 = var3.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == false);

  }

  public void test445() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test445");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var37 = var1.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);

  }

  public void test446() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test446");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    java.util.HashMap var12 = var4.getHash("");
    org.graphstream.graph.Edge var14 = var4.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    boolean var23 = var16.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.removeSink((org.graphstream.stream.Sink)var37);
    java.util.Iterator var39 = var37.iterator();
    java.lang.String var40 = var37.getId();
    java.lang.CharSequence var42 = var37.getLabel("hi!");
    var16.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var37);
    double var45 = var37.getNumber("hi!");
    double var47 = var37.getNumber("");
    var4.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    var4.removeAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + "hi!"+ "'", var40.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);

  }

  public void test447() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test447");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    int var13 = var1.getEdgeCount();
    java.lang.String var14 = var1.getId();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    double var24 = var17.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    var26.addSink((org.graphstream.stream.Sink)var29);
    var17.removeElementSink((org.graphstream.stream.ElementSink)var29);
    java.lang.Iterable var33 = var17.attributeSinks();
    var17.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    boolean var44 = var37.hasArray("");
    var37.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    var52.addSink((org.graphstream.stream.Sink)var55);
    java.lang.Object[] var59 = var55.getArray("");
    org.graphstream.graph.implementations.SingleGraph var65 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var65.stepBegins(1.0d);
    var37.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var55, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var70 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var37.setAttribute("", (java.lang.Object[])var70);
    var17.changeAttribute("hi!", (java.lang.Object[])var70);
    var1.setAttribute("", (java.lang.Object[])var70);
    java.util.Iterator var74 = var1.getAttributeKeyIterator();
    java.lang.Object[] var76 = var1.getArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var81 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var76);

  }

  public void test448() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test448");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    var13.removeElementSink((org.graphstream.stream.ElementSink)var25);
    var1.addElementSink((org.graphstream.stream.ElementSink)var25);
    double var31 = var1.getNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);

  }

  public void test449() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test449");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    java.lang.Object var20 = var5.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var28 = var22.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var40 = var38.getHash("");
    var38.stepBegins("", 1L, (-1.0d));
    boolean var45 = var38.isStrict();
    var38.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var59 = var53.<org.graphstream.graph.Node>getNodeIterator();
    var38.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var59, (java.lang.Object)(byte)0);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var22.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var36);
    java.lang.Iterable var64 = var22.getEachAttributeKey();
    var5.addSink((org.graphstream.stream.Sink)var22);
    var22.clearSinks();
    java.lang.Iterable var67 = var22.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);

  }

  public void test450() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test450");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    double var16 = var9.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.removeSink((org.graphstream.stream.Sink)var18);
    java.util.Iterator var20 = var18.iterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    double var29 = var22.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.removeSink((org.graphstream.stream.Sink)var31);
    java.util.Iterator var33 = var31.iterator();
    java.util.Iterator var34 = var31.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var35 = var31.iterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.removeSink((org.graphstream.stream.Sink)var46);
    java.util.Iterator var48 = var46.iterator();
    java.lang.String var49 = var46.getId();
    var46.nodeAttributeRemoved("", (-1L), "", "hi!");
    var31.removeAttributeSink((org.graphstream.stream.AttributeSink)var46);
    var18.removeElementSink((org.graphstream.stream.ElementSink)var46);
    var18.clear();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    var59.addSink((org.graphstream.stream.Sink)var62);
    boolean var66 = var59.hasArray("");
    var59.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var75 = var74.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var78 = var77.<org.graphstream.graph.Edge>getEdgeIterator();
    var74.addSink((org.graphstream.stream.Sink)var77);
    java.lang.Object[] var81 = var77.getArray("");
    org.graphstream.graph.implementations.SingleGraph var87 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var87.stepBegins(1.0d);
    var59.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var77, (java.lang.Object)1.0d);
    var3.graphAttributeChanged("hi!", 1L, "", (java.lang.Object)var18, (java.lang.Object)1.0d);
    var18.nodeAdded("hi!", 0L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var18.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var49 + "' != '" + "hi!"+ "'", var49.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var81);

  }

  public void test451() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test451");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Collection var49 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Object var51 = var38.getAttribute("");
    var38.removeAttribute("");
    var38.clearSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var51);

  }

  public void test452() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test452");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", true, false, 1, 100);
    var5.edgeAttributeRemoved("hi!", 10L, "hi!", "");

  }

  public void test453() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test453");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    boolean var24 = var17.isStrict();
    var17.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    java.util.Iterator var38 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var17.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var38, (java.lang.Object)(byte)0);
    var15.removeElementSink((org.graphstream.stream.ElementSink)var17);
    var1.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var15);
    java.lang.Iterable var43 = var1.getEachAttributeKey();
    org.graphstream.graph.Edge var45 = var1.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.NodeFactory var46 = var1.nodeFactory();
    java.lang.Iterable var47 = var1.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);

  }

  public void test454() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test454");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    java.util.ArrayList var16 = var1.getVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("", 0L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);

  }

  public void test455() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test455");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>getEdge("");
    var1.addSink((org.graphstream.stream.Sink)var3);
    int var9 = var1.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);

  }

  public void test456() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test456");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    boolean var17 = var1.hasLabel("hi!");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("", true, true, 10, 100);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var23);
    java.util.Collection var25 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);

  }

  public void test457() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test457");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    var12.addSink((org.graphstream.stream.Sink)var15);
    var5.removeSink((org.graphstream.stream.Sink)var15);
    var15.setAutoCreate(true);
    boolean var22 = var15.hasArray("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    java.lang.Iterable var36 = var28.elementSinks();
    boolean var38 = var28.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.addAttributeSink((org.graphstream.stream.AttributeSink)var47);
    java.lang.Iterable var49 = var43.elementSinks();
    java.lang.Iterable var50 = var43.attributeSinks();
    var28.removeElementSink((org.graphstream.stream.ElementSink)var43);
    var15.edgeAttributeChanged("", (-1L), "hi!", "hi!", (java.lang.Object)var28, (java.lang.Object)(short)(-1));
    boolean var54 = var28.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);

  }

  public void test458() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test458");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    java.lang.Object[] var34 = var1.getArray("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var41.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var48 = var41.getAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    double var61 = var54.getNumber("");
    var54.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addElementSink((org.graphstream.stream.ElementSink)var65);
    java.lang.Object[] var69 = new java.lang.Object[] { 0};
    var65.addAttribute("", var69);
    var41.setAttribute("hi!", var69);
    var1.changeAttribute("", var69);
    var1.clear();
    java.lang.Iterable var74 = var1.elementSinks();
    java.lang.Iterable var75 = var1.<org.graphstream.graph.Node>getEachNode();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var77 = var1.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test459() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test459");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    java.util.Collection var11 = var1.getAttributeKeySet();
    java.lang.Iterable var12 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    double var25 = var18.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    var18.removeElementSink((org.graphstream.stream.ElementSink)var30);
    org.graphstream.graph.implementations.AdjacencyListGraph var38 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var39 = new java.lang.Object[] { ""};
    var18.changeAttribute("hi!", var39);
    var18.clearElementSinks();
    var18.stepBegins("", 10L, (-1.0d));
    int var46 = var18.getNodeCount();
    java.lang.CharSequence var48 = var18.getLabel("hi!");
    var1.nodeAttributeAdded("", 1L, "", "", (java.lang.Object)var18);
    boolean var51 = var1.hasVector("hi!");
    java.util.Iterator var52 = var1.getAttributeKeyIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var57 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var48 + "' != '" + ""+ "'", var48.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var52);

  }

  public void test460() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test460");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    boolean var13 = var10.hasNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var10.<org.graphstream.graph.Edge>removeEdge(0, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);

  }

  public void test461() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test461");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var7 = var5.getVector("");
    java.lang.String var8 = var5.getId();
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var20 = var18.getVector("");
    java.lang.String var21 = var18.getId();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var30.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    var18.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var37);
    var5.nodeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var18);
    var18.nodeAttributeRemoved("hi!", 0L, "hi!", "");
    boolean var56 = var18.nullAttributesAreErrors();
    java.util.HashMap var58 = var18.getHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var18.<org.graphstream.graph.Edge>removeEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var8 + "' != '" + "hi!"+ "'", var8.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var21 + "' != '" + "hi!"+ "'", var21.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);

  }

  public void test462() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test462");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    var1.clearSinks();
    double var19 = var1.getNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);

  }

  public void test463() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test463");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    boolean var11 = var1.hasArray("");
    var1.clearSinks();
    var1.stepBegins(Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test464() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test464");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    var1.nodeAttributeRemoved("hi!", 0L, "hi!", "");
    java.util.HashMap var36 = var1.getHash("");
    boolean var37 = var1.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == false);

  }

  public void test465() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test465");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var51 = var10.hasLabel("");
    var10.graphAttributeRemoved("", (-1L), "");
    java.util.Iterator var56 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var62 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var64 = var62.getArray("");
    var62.graphAttributeRemoved("", 0L, "");
    boolean var70 = var62.hasAttribute("hi!");
    org.graphstream.graph.Edge var73 = var62.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
    org.graphstream.graph.Node var75 = var62.<org.graphstream.graph.Node>removeNode("");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var62);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var81 = var10.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var75);

  }

  public void test466() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test466");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    var60.setNullAttributesAreErrors(true);
    org.graphstream.graph.implementations.SingleGraph var70 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var72 = var70.getArray("");
    var70.graphAttributeRemoved("", 0L, "");
    java.lang.Iterable var77 = var70.elementSinks();
    var10.graphAttributeChanged("", 10L, "", (java.lang.Object)var60, (java.lang.Object)var70);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var60.edgeAdded("", 1L, "", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);

  }

  public void test467() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test467");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    org.graphstream.graph.Node var17 = var10.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var22.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Node var29 = var22.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var30 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var17, var29);
    int var31 = var3.getIndex();
    var3.clear();
    org.graphstream.graph.Edge var35 = var3.<org.graphstream.graph.Edge>removeEdge("hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var35);

  }

  public void test468() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test468");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.lang.Object[] var14 = var1.getArray("hi!");
    boolean var15 = var1.nullAttributesAreErrors();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    double var24 = var17.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var17.removeSink((org.graphstream.stream.Sink)var26);
    java.util.Iterator var28 = var26.iterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    double var37 = var30.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.removeSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var41 = var39.iterator();
    java.util.Iterator var42 = var39.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var43 = var39.iterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    double var52 = var45.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.removeSink((org.graphstream.stream.Sink)var54);
    java.util.Iterator var56 = var54.iterator();
    java.lang.String var57 = var54.getId();
    var54.nodeAttributeRemoved("", (-1L), "", "hi!");
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var54);
    var26.removeElementSink((org.graphstream.stream.ElementSink)var54);
    var26.clearSinks();
    var1.removeSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.Node var68 = var1.<org.graphstream.graph.Node>addNode("");
    java.util.Collection var69 = var1.<org.graphstream.graph.Node>getNodeSet();
    int var70 = var1.getEdgeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var1.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var57 + "' != '" + "hi!"+ "'", var57.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == 0);

  }

  public void test469() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test469");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    var22.nodeAttributeRemoved("", (-1L), "", "hi!");
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var38 = var37.nullAttributesAreErrors();
    boolean var40 = var37.hasLabel("");
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    var5.setStrict(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);

  }

  public void test470() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test470");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    boolean var38 = var31.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    var43.addSink((org.graphstream.stream.Sink)var46);
    double var50 = var43.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.removeSink((org.graphstream.stream.Sink)var52);
    java.util.Iterator var54 = var52.iterator();
    java.lang.String var55 = var52.getId();
    java.lang.CharSequence var57 = var52.getLabel("hi!");
    var31.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var52);
    var31.graphCleared("hi!", (-1L));
    boolean var63 = var31.hasAttribute("");
    boolean var64 = var31.isAutoCreationEnabled();
    var1.addSink((org.graphstream.stream.Sink)var31);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var67 = var31.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var55 + "' != '" + "hi!"+ "'", var55.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == false);

  }

  public void test471() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test471");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    boolean var29 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var35.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    var1.addElementSink((org.graphstream.stream.ElementSink)var35);
    org.graphstream.graph.Node var43 = var35.<org.graphstream.graph.Node>getNode("");
    java.lang.Iterable var44 = var35.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);

  }

  public void test472() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test472");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    var3.clearAttributeSinks();
    java.lang.String var14 = var3.getId();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.edgeAdded("", 10L, "hi!", "", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));

  }

  public void test473() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test473");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    org.graphstream.graph.EdgeFactory var19 = var1.edgeFactory();
    boolean var21 = var1.hasNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("", (-1L), "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);

  }

  public void test474() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test474");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    var5.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    boolean var13 = var5.hasLabel("");
    var5.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    boolean var24 = var17.hasArray("");
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var29 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var17.nodeAttributeAdded("", 1L, "hi!", "", (java.lang.Object)var29);
    var17.clearAttributeSinks();
    var5.addSink((org.graphstream.stream.Sink)var17);
    org.graphstream.graph.implementations.AdjacencyListGraph var39 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var40 = var39.nullAttributesAreErrors();
    boolean var42 = var39.hasLabel("");
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    var44.addSink((org.graphstream.stream.Sink)var47);
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    double var54 = var47.getNumber("");
    var47.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.addElementSink((org.graphstream.stream.ElementSink)var58);
    var58.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var64 = var58.<org.graphstream.graph.Node>getEachNode();
    var58.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var70 = new java.lang.String[] { "hi!"};
    java.lang.Object var71 = var58.getFirstAttributeOf(var70);
    java.lang.Object var72 = var39.getFirstAttributeOf(var70);
    var5.addAttribute("hi!", (java.lang.Object[])var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);

  }

  public void test475() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test475");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    double var17 = var4.getStep();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.removeSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var30 = var28.iterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    java.util.Iterator var44 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var45 = var41.iterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    var56.nodeAttributeRemoved("", (-1L), "", "hi!");
    var41.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var56);
    var4.removeSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var70 = var69.nodeFactory();
    var4.setNodeFactory(var70);
    boolean var73 = var4.hasNumber("hi!");
    var4.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var83 = var4.<org.graphstream.graph.Edge>addEdge("", 0, (-1), false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == false);

  }

  public void test476() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test476");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var5 = var3.<org.graphstream.graph.Node>getNode("");
    org.graphstream.stream.Replayable.Controller var6 = var3.getReplayController();
    java.lang.Iterable var7 = var3.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.SingleGraph var13 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var13.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    var13.removeSink((org.graphstream.stream.Sink)var23);
    java.util.ArrayList var28 = var13.getVector("");
    boolean var29 = var13.isStrict();
    var3.addElementSink((org.graphstream.stream.ElementSink)var13);
    java.util.Collection var31 = var3.<org.graphstream.graph.Node>getNodeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);

  }

  public void test477() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test477");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var18 = var16.getHash("");
    var16.stepBegins("", 1L, (-1.0d));
    boolean var23 = var16.isStrict();
    var16.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    var4.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var16, (java.lang.Object)var30);
    var30.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var45 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var46 = var45.isStrict();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    double var57 = var48.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var58 = var48.getReplayController();
    java.lang.String var59 = var48.getId();
    java.util.Iterator var60 = var48.iterator();
    var45.removeAttributeSink((org.graphstream.stream.AttributeSink)var48);
    var30.removeAttributeSink((org.graphstream.stream.AttributeSink)var45);
    double var64 = var30.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var68 = var30.<org.graphstream.graph.Edge>addEdge("hi!", "", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == Double.NaN);

  }

  public void test478() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test478");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 0, 100);
    int var6 = var5.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var9 = var5.<org.graphstream.graph.Edge>removeEdge(0, 100);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);

  }

  public void test479() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test479");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    int var4 = var1.getNodeCount();
    java.util.Collection var5 = var1.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.implementations.MultiGraph var11 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var12 = var11.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    var11.addSink((org.graphstream.stream.Sink)var14);
    double var18 = var11.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    var11.removeElementSink((org.graphstream.stream.ElementSink)var23);
    java.lang.Iterable var27 = var11.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var11.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var37, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var40 = var37.edgeFactory();
    org.graphstream.graph.implementations.AdjacencyListGraph var42 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var44 = var42.hasVector("hi!");
    java.util.Iterator var45 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var52 = var50.getHash("");
    var42.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    java.lang.String var54 = var42.toString();
    java.util.Collection var55 = var42.<org.graphstream.graph.Node>getNodeSet();
    var42.stepBegins("", (-1L), 1.0d);
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    var67.addSink((org.graphstream.stream.Sink)var70);
    java.lang.Object[] var74 = var70.getArray("");
    boolean var76 = var70.hasVector("hi!");
    java.util.Collection var77 = var70.<org.graphstream.graph.Edge>getEdgeSet();
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var70);
    org.graphstream.graph.implementations.SingleGraph var84 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var86 = var84.getArray("");
    var84.graphAttributeRemoved("", 0L, "");
    boolean var92 = var84.hasAttribute("hi!");
    var42.edgeAttributeChanged("hi!", 0L, "", "hi!", (java.lang.Object)var65, (java.lang.Object)var92);
    var1.edgeAttributeChanged("hi!", (-1L), "", "hi!", (java.lang.Object)var37, (java.lang.Object)var42);
    java.util.ArrayList var96 = var1.getVector("hi!");
    java.util.Iterator var97 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.clearSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + ""+ "'", var54.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var97);

  }

  public void test480() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test480");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    org.graphstream.graph.EdgeFactory var19 = var1.edgeFactory();
    var1.setNullAttributesAreErrors(false);
    org.graphstream.stream.Replayable.Controller var22 = var1.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test481() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test481");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 10, 100);
    var5.clear();

  }

  public void test482() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test482");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    var5.nodeAdded("hi!", (-1L), "hi!");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    double var22 = var13.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var23 = var13.getReplayController();
    java.lang.String var24 = var13.getId();
    int var25 = var13.getEdgeCount();
    java.lang.String var26 = var13.getId();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    var29.removeElementSink((org.graphstream.stream.ElementSink)var41);
    java.lang.Iterable var45 = var29.attributeSinks();
    var29.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    boolean var56 = var49.hasArray("");
    var49.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    java.lang.Object[] var71 = var67.getArray("");
    org.graphstream.graph.implementations.SingleGraph var77 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var77.stepBegins(1.0d);
    var49.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var67, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var82 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var49.setAttribute("", (java.lang.Object[])var82);
    var29.changeAttribute("hi!", (java.lang.Object[])var82);
    var13.setAttribute("", (java.lang.Object[])var82);
    var5.addElementSink((org.graphstream.stream.ElementSink)var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var24 + "' != '" + "hi!"+ "'", var24.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var26 + "' != '" + "hi!"+ "'", var26.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);

  }

  public void test483() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test483");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, true);
    java.util.Iterator var4 = var3.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var10 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var10.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Iterable var16 = var10.elementSinks();
    boolean var18 = var10.hasVector("");
    org.graphstream.graph.Edge var23 = var10.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "hi!", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var3.<org.graphstream.graph.Edge>removeEdge(var23);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);

  }

  public void test484() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test484");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    double var28 = var16.getStep();
    var16.setAutoCreate(false);
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    var41.stepBegins(1.0d);
    org.graphstream.graph.EdgeFactory var46 = var41.edgeFactory();
    var16.setEdgeFactory(var46);
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    double var56 = var49.getNumber("");
    double var58 = var49.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var59 = var49.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    double var68 = var61.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    var61.removeElementSink((org.graphstream.stream.ElementSink)var73);
    var49.addElementSink((org.graphstream.stream.ElementSink)var73);
    var49.graphAttributeRemoved("hi!", 10L, "hi!");
    java.util.ArrayList var83 = var49.getVector("");
    var16.removeElementSink((org.graphstream.stream.ElementSink)var49);
    var49.setAutoCreate(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var83);

  }

  public void test485() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test485");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", true, false, 10, 1);
    java.lang.Iterable var6 = var5.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>addEdge("", "", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test486() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test486");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    java.util.Iterator var17 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var14);
    var14.clearAttributeSinks();
    boolean var21 = var14.hasAttribute("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == false);

  }

  public void test487() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test487");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    var1.edgeAttributeRemoved("hi!", 100L, "", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test488() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test488");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    var1.clearSinks();
    var1.stepBegins("", 10L, 10.0d);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    double var37 = var28.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var60 = new java.lang.Object[] { ""};
    var39.changeAttribute("hi!", var60);
    org.graphstream.stream.Replayable.Controller var62 = var39.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    double var74 = var67.getNumber("");
    var67.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var67.addElementSink((org.graphstream.stream.ElementSink)var78);
    java.lang.Object[] var82 = new java.lang.Object[] { 0};
    var78.addAttribute("", var82);
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var78);
    java.util.Iterator var85 = var78.getAttributeKeyIterator();
    var1.edgeAttributeChanged("hi!", 1L, "", "", (java.lang.Object)var28, (java.lang.Object)var78);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var88 = var28.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test489() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test489");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    var1.removeAttribute("");
    java.lang.Object[] var50 = var1.getArray("");
    int var51 = var1.getEdgeCount();
    java.lang.CharSequence var53 = var1.getLabel("");
    java.lang.Iterable var54 = var1.<org.graphstream.graph.Edge>getEachEdge();
    java.util.Collection var55 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);

  }

  public void test490() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test490");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    boolean var26 = var1.isStrict();
    var1.stepBegins(100.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var32 = var1.<org.graphstream.graph.Edge>addEdge("", "", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == true);

  }

  public void test491() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test491");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, false);
    int var4 = var3.getNodeCount();
    org.graphstream.graph.implementations.AdjacencyListGraph var8 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var8.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.Edge var17 = var8.<org.graphstream.graph.Edge>addEdge("hi!", "", "hi!", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var3.<org.graphstream.graph.Edge>removeEdge(var17);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test492() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test492");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var1.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0f);
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var38.stepBegins(1.0d);
    boolean var42 = var38.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var48 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var48.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var55 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var56 = var55.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var59 = var58.<org.graphstream.graph.Edge>getEdgeIterator();
    var55.addSink((org.graphstream.stream.Sink)var58);
    var48.removeSink((org.graphstream.stream.Sink)var58);
    java.lang.Object var63 = var48.getAttribute("hi!");
    boolean var65 = var48.hasArray("hi!");
    var27.graphAttributeChanged("hi!", (-1L), "hi!", (java.lang.Object)var38, (java.lang.Object)var48);
    org.graphstream.graph.Node var68 = var38.<org.graphstream.graph.Node>removeNode("");
    java.util.Collection var69 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test493() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test493");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, false, (-1), 100);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test494() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test494");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var20 = var18.getHash("");
    var18.stepBegins("", 1L, (-1.0d));
    boolean var25 = var18.isStrict();
    java.lang.Iterable var26 = var18.attributeSinks();
    var16.removeSink((org.graphstream.stream.Sink)var18);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var18);
    boolean var30 = var10.hasLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var35 = var34.isStrict();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    java.lang.String var48 = var37.getId();
    java.util.Iterator var49 = var37.iterator();
    var34.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.lang.Iterable var51 = var37.getEachAttributeKey();
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var37);
    java.util.Iterator var53 = var10.<org.graphstream.graph.Node>getNodeIterator();
    boolean var55 = var10.hasLabel("");
    java.lang.Iterable var56 = var10.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var48 + "' != '" + "hi!"+ "'", var48.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test495() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test495");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    var25.edgeAttributeRemoved("hi!", 0L, "", "");
    boolean var40 = var25.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var28 + "' != '" + "hi!"+ "'", var28.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);

  }

  public void test496() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test496");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    boolean var5 = var1.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    double var17 = var10.getNumber("");
    var1.addElementSink((org.graphstream.stream.ElementSink)var10);
    boolean var20 = var10.hasHash("");
    var10.stepBegins("hi!", 1L, 1.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var26 = var10.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == false);

  }

  public void test497() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test497");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    boolean var13 = var5.hasAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    double var22 = var15.getNumber("");
    double var24 = var15.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var25 = var15.getReplayController();
    java.lang.String var26 = var15.getId();
    java.lang.String var27 = var15.getId();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var15);
    boolean var30 = var5.hasArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var38 = var37.nullAttributesAreErrors();
    boolean var40 = var37.hasLabel("");
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    var42.addSink((org.graphstream.stream.Sink)var45);
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.addAttributeSink((org.graphstream.stream.AttributeSink)var49);
    double var52 = var45.getNumber("");
    var45.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.addElementSink((org.graphstream.stream.ElementSink)var56);
    var56.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var62 = var56.<org.graphstream.graph.Node>getEachNode();
    var56.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var68 = new java.lang.String[] { "hi!"};
    java.lang.Object var69 = var56.getFirstAttributeOf(var68);
    java.lang.Object var70 = var37.getFirstAttributeOf(var68);
    var5.setAttribute("hi!", (java.lang.Object[])var68);
    var5.clearAttributeSinks();
    org.graphstream.graph.Edge var74 = var5.<org.graphstream.graph.Edge>removeEdge("");
    java.lang.String var75 = var5.getId();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var26 + "' != '" + "hi!"+ "'", var26.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var27 + "' != '" + "hi!"+ "'", var27.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var75 + "' != '" + "hi!"+ "'", var75.equals("hi!"));

  }

  public void test498() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test498");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    int var17 = var13.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var25 = var23.getHash("");
    var23.stepBegins("", 1L, (-1.0d));
    var23.clearElementSinks();
    var23.setStrict(true);
    boolean var33 = var23.nullAttributesAreErrors();
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var44 = var43.<org.graphstream.graph.Edge>getEdgeIterator();
    var40.addSink((org.graphstream.stream.Sink)var43);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var43.addAttributeSink((org.graphstream.stream.AttributeSink)var47);
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    var50.addSink((org.graphstream.stream.Sink)var53);
    double var57 = var50.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.removeSink((org.graphstream.stream.Sink)var59);
    var50.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var69 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var70 = var69.isAutoCreationEnabled();
    var50.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    var35.graphAttributeChanged("hi!", 1L, "hi!", (java.lang.Object)var47, (java.lang.Object)var69);
    var23.removeSink((org.graphstream.stream.Sink)var69);
    var13.nodeAttributeAdded("", 10L, "", "hi!", (java.lang.Object)var23);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var76 = var13.<org.graphstream.graph.Node>removeNode("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == true);

  }

  public void test499() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test499");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var18 = var16.hasLabel("hi!");
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.ArrayList var21 = var1.getVector("");
    java.lang.String var22 = var1.toString();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var22 + "' != '" + "hi!"+ "'", var22.equals("hi!"));

  }

  public void test500() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest1.test500");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var6 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var7 = var5.getAttributeKeySet();
    java.lang.Iterable var8 = var5.elementSinks();
    int var9 = var5.getIndex();
    boolean var11 = var5.hasAttribute("");
    var5.graphCleared("", (-1L));
    java.lang.Iterable var15 = var5.getEachAttributeKey();
    org.graphstream.graph.implementations.AdjacencyListGraph var19 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var24.addAttributeSink((org.graphstream.stream.AttributeSink)var28);
    double var31 = var24.getNumber("");
    var24.clearAttributes();
    var24.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    double var48 = var39.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var49 = var39.getReplayController();
    int var50 = var39.getAttributeCount();
    java.lang.String[] var52 = new java.lang.String[] { ""};
    java.lang.Object var53 = var39.getFirstAttributeOf(var52);
    var24.changeAttribute("hi!", (java.lang.Object[])var52);
    java.lang.Object var55 = var19.getFirstAttributeOf(var52);
    java.lang.Object var56 = var5.getFirstAttributeOf(var52);
    java.lang.CharSequence var58 = var5.getLabel("hi!");
    org.graphstream.graph.EdgeFactory var59 = var5.edgeFactory();
    var5.clearAttributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);

  }

}