RandoopTest2.java

package randoop;

import junit.framework.*;

public class RandoopTest2 extends TestCase {

  public static boolean debug = false;

  public void test1() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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();
    var27.edgeAttributeRemoved("hi!", 100L, "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var40 = var27.<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(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test2() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test2");


    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);
    int var30 = var23.getIndex();
    var23.clearSinks();
    
    // 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)
    assertTrue(var30 == 0);

  }

  public void test3() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    java.lang.Iterable var18 = var4.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var21 = var4.<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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);

  }

  public void test4() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    var30.stepBegins("", 100L, (-1.0d));
    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);
    int var53 = var42.getIndex();
    org.graphstream.graph.NodeFactory var54 = var42.nodeFactory();
    int var55 = var42.getAttributeCount();
    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("");
    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);
    var57.removeElementSink((org.graphstream.stream.ElementSink)var69);
    java.lang.Iterable var73 = var57.attributeSinks();
    var57.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var76 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var78 = var76.getHash("");
    var76.stepBegins("", 1L, (-1.0d));
    boolean var83 = var76.isStrict();
    var76.setStrict(true);
    org.graphstream.graph.EdgeFactory var86 = var76.edgeFactory();
    var57.setEdgeFactory(var86);
    var42.setEdgeFactory(var86);
    var30.setEdgeFactory(var86);
    
    // 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(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)
    assertTrue(var53 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == 0);
    
    // 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)
    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)
    assertNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var83 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);

  }

  public void test5() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test5");


    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!");
    java.lang.Iterable var18 = var5.<org.graphstream.graph.Node>getEachNode();
    
    // 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(var18);

  }

  public void test6() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test6");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.Iterable var14 = var1.getEachAttributeKey();
    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("");
    var20.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var20.addElementSink((org.graphstream.stream.ElementSink)var31);
    var31.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var37 = var31.<org.graphstream.graph.Node>getEachNode();
    var31.nodeAdded("hi!", 100L, "hi!");
    var31.removeAttribute("hi!");
    org.graphstream.graph.Node var45 = var31.<org.graphstream.graph.Node>getNode(0);
    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);
    double var57 = var50.getNumber("");
    var50.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.addElementSink((org.graphstream.stream.ElementSink)var61);
    var61.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var67 = var61.<org.graphstream.graph.Node>getEachNode();
    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();
    int var81 = var70.getAttributeCount();
    java.lang.String[] var83 = new java.lang.String[] { ""};
    java.lang.Object var84 = var70.getFirstAttributeOf(var83);
    var61.changeAttribute("", (java.lang.Object[])var83);
    java.lang.Object var86 = var31.getFirstAttributeOf(var83);
    var1.changeAttribute("hi!", (java.lang.Object[])var83);
    java.lang.Iterable var88 = var1.elementSinks();
    org.graphstream.graph.Node var90 = var1.<org.graphstream.graph.Node>addNode("");
    
    // 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(var14);
    
    // 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(var37);
    
    // 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(var57 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // 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)
    assertTrue(var81 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test7() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test7");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.NodeFactory var13 = var8.nodeFactory();
    var8.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)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test8() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test8");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var42 = var39.hasHash("hi!");
    boolean var43 = var39.isAutoCreationEnabled();
    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("");
    var39.addElementSink((org.graphstream.stream.ElementSink)var48);
    org.graphstream.graph.EdgeFactory var57 = var39.edgeFactory();
    var1.setEdgeFactory(var57);
    var1.edgeAttributeRemoved("", 100L, "hi!", "");
    // 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>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)
    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)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == false);
    
    // 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(var57);

  }

  public void test9() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test9");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 {
      var16.edgeRemoved("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)
    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 test10() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test10");


    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 var56 = var42.nullAttributesAreErrors();
    java.util.Collection var57 = var42.<org.graphstream.graph.Edge>getEdgeSet();
    
    // 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(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test11() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test11");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var4 = var3.isAutoCreationEnabled();
    boolean var6 = var3.hasHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);

  }

  public void test12() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test12");


    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();
    var27.setStrict(false);
    boolean var49 = var27.hasArray("");
    
    // 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)
    assertTrue(var49 == false);

  }

  public void test13() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test13");


    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);
    java.util.Collection var25 = var10.<org.graphstream.graph.Node>getNodeSet();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);

  }

  public void test14() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var80 = var10.<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)
    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);

  }

  public void test15() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    org.graphstream.graph.EdgeFactory var30 = var25.edgeFactory();
    org.graphstream.graph.Node var32 = var25.<org.graphstream.graph.Node>getNode("hi!");
    var25.graphAttributeRemoved("hi!", 1L, "hi!");
    org.graphstream.graph.Node var38 = var25.<org.graphstream.graph.Node>getNode("hi!");
    double var39 = var25.getStep();
    
    // 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)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == 0.0d);

  }

  public void test16() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test16");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 0, 100);
    boolean var7 = var5.hasAttribute("");
    // 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>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(var7 == false);

  }

  public void test17() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test17");


    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();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var15.nodeAttributeRemoved("hi!", 10L, "", "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);
    var15.removeSink((org.graphstream.stream.Sink)var25);
    java.lang.Object var30 = var15.getAttribute("hi!");
    boolean var32 = var15.hasArray("hi!");
    int var33 = var15.getNodeCount();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var15);
    java.lang.CharSequence var36 = var5.getLabel("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);
    java.lang.Object[] var45 = var41.getArray("");
    boolean var47 = var41.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var55 = var53.getHash("");
    var53.stepBegins("", 1L, (-1.0d));
    boolean var60 = var53.isStrict();
    var53.setStrict(true);
    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);
    var41.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var53, (java.lang.Object)var67);
    java.lang.String var74 = var53.toString();
    java.lang.String var75 = var53.toString();
    var5.removeSink((org.graphstream.stream.Sink)var53);
    java.util.Iterator var77 = var5.iterator();
    
    // 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)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // 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)
    assertTrue(var47 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == true);
    
    // 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 + "' != '" + "hi!"+ "'", var74.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var75 + "' != '" + "hi!"+ "'", var75.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);

  }

  public void test18() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test18");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var6 = var5.isAutoCreationEnabled();
    java.util.Iterator var7 = var5.<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();
    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);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var12.addAttributeSink((org.graphstream.stream.AttributeSink)var16);
    double var19 = var12.getNumber("");
    org.graphstream.stream.Replayable.Controller var20 = var12.getReplayController();
    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();
    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);
    java.util.Iterator var46 = var44.iterator();
    java.util.Iterator var47 = var44.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var48 = var44.iterator();
    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);
    java.util.Iterator var61 = var59.iterator();
    java.lang.String var62 = var59.getId();
    var59.nodeAttributeRemoved("", (-1L), "", "hi!");
    var44.removeAttributeSink((org.graphstream.stream.AttributeSink)var59);
    var31.removeElementSink((org.graphstream.stream.ElementSink)var59);
    java.util.Iterator var70 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    double var71 = var59.getStep();
    java.util.Collection var72 = var59.getAttributeKeySet();
    var12.addAttributeSink((org.graphstream.stream.AttributeSink)var59);
    double var75 = var59.getNumber("");
    java.util.ArrayList var77 = var59.getVector("hi!");
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var59);
    org.graphstream.graph.Edge var83 = var5.<org.graphstream.graph.Edge>addEdge("", "hi!", "", false);
    // 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)
    assertTrue(var6 == true);
    
    // 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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == 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(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(var46);
    
    // 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(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(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var62 + "' != '" + "hi!"+ "'", var62.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == 0.0d);
    
    // 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)
    assertNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);

  }

  public void test19() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test19");


    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("");
    java.util.HashMap var7 = var3.getHash("");
    java.util.Collection var8 = var3.getAttributeKeySet();
    
    // 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(var8);

  }

  public void test20() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test20");


    // 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("", true, true, (-1), (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test21() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test21");


    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.getEachAttributeKey();
    java.lang.Iterable var11 = var3.getEachAttributeKey();
    java.util.Iterator var12 = var3.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var5 + "' != '" + ""+ "'", var5.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test22() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test22");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.stepBegins("", 100L, 100.0d);
    java.util.Iterator var39 = var25.<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(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(var39);

  }

  public void test23() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test23");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var19.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 == 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);

  }

  public void test24() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test24");


    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!");
    int var18 = var5.getNodeCount();
    java.lang.Object var20 = var5.getAttribute("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(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);

  }

  public void test25() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    boolean var31 = var8.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)
    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(var31 == false);

  }

  public void test26() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test26");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var5.removeAttribute("hi!");
    java.lang.Iterable var8 = var5.getEachAttributeKey();
    java.util.Collection var9 = var5.<org.graphstream.graph.Node>getNodeSet();
    org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>getEdge("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test27() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test27");


    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);
    java.lang.Iterable var30 = var3.attributeSinks();
    java.util.Iterator var31 = var3.<org.graphstream.graph.Node>getNodeIterator();
    // 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("", 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)
    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(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);

  }

  public void test28() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test28");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    java.lang.String var15 = var1.toString();
    java.util.Iterator var16 = 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 == 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 + "' != '" + "hi!"+ "'", var15.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test29() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test29");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var54 = var3.<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(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 test30() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    // 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)
    assertNull(var16);

  }

  public void test31() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    java.lang.Iterable var31 = 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)
    assertNotNull(var31);

  }

  public void test32() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    org.graphstream.graph.Edge var48 = var15.<org.graphstream.graph.Edge>addEdge("", "", "hi!", true);
    var15.clearAttributeSinks();
    
    // 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(var48);

  }

  public void test33() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test33");


    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, "");
    boolean var23 = var5.hasAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var25 = var5.<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)
    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)
    assertTrue(var23 == true);

  }

  public void test34() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    int var17 = 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)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 0);

  }

  public void test35() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test35");


    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 = var3.hasHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var44 = var3.<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)
    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 test36() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test36");


    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();
    java.util.Iterator var14 = var3.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var15 = var3.iterator();
    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();
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var17.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var43, (java.lang.Object)1.0f);
    org.graphstream.graph.EdgeFactory var46 = var43.edgeFactory();
    var3.setEdgeFactory(var46);
    boolean var48 = var3.isAutoCreationEnabled();
    
    // 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(var14);
    
    // 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(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(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);

  }

  public void test37() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test37");


    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("");
    double var25 = var5.getStep();
    var5.graphCleared("", 100L);
    org.graphstream.graph.implementations.SingleGraph var32 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, false);
    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.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);
    double var58 = var51.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    var51.removeElementSink((org.graphstream.stream.ElementSink)var63);
    org.graphstream.graph.implementations.AdjacencyListGraph var71 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var72 = new java.lang.Object[] { ""};
    var51.changeAttribute("hi!", var72);
    var51.clearElementSinks();
    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);
    org.graphstream.graph.implementations.MultiGraph var84 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var80.addAttributeSink((org.graphstream.stream.AttributeSink)var84);
    org.graphstream.graph.Node var87 = var80.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var91 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var92 = var91.getReplayController();
    org.graphstream.graph.Node var94 = var91.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var96 = var51.<org.graphstream.graph.Edge>addEdge("hi!", var87, var94, false);
    org.graphstream.graph.Edge var98 = var32.<org.graphstream.graph.Edge>addEdge("hi!", var49, var94, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var99 = var5.<org.graphstream.graph.Node>removeNode(var94);
      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(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(var25 == 0.0d);
    
    // 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(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == Double.NaN);
    
    // 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(var72);
    
    // 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)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var98);

  }

  public void test38() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test38");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, true, 1, 10);
    java.lang.CharSequence var7 = var5.getLabel("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test39() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.iterator();
    var1.graphAttributeRemoved("", 1L, "hi!");
    java.lang.Iterable var57 = 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)
    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)
    assertNotNull(var57);

  }

  public void test40() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test40");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var41.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)
    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 test41() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    java.lang.Iterable var10 = var4.elementSinks();
    java.lang.Iterable var11 = var4.attributeSinks();
    double var13 = var4.getNumber("");
    java.lang.Iterable var14 = var4.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)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);

  }

  public void test42() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test42");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    double var4 = var1.getNumber("hi!");
    var1.edgeAttributeRemoved("hi!", 10L, "hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == Double.NaN);

  }

  public void test43() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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 {
      var11.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(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 test44() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test44");


    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);
    var5.nodeAdded("hi!", 0L, "");
    var5.clearAttributeSinks();
    var5.stepBegins("hi!", 100L, (-1.0d));

  }

  public void test45() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test45");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var4.graphAttributeRemoved("hi!", 1L, "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);

  }

  public void test46() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test46");


    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.isStrict();
    // 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(var11 == true);

  }

  public void test47() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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 var42 = var4.<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)
    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 test48() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test48");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    var5.edgeAdded("", 1L, "", "hi!", "", false);
    var5.removeAttribute("");
    var5.clear();
    var5.edgeAttributeRemoved("", 1L, "", "");

  }

  public void test49() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test49");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    java.util.Collection var5 = var3.<org.graphstream.graph.Node>getNodeSet();
    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);
    java.lang.Iterable var23 = var7.attributeSinks();
    var7.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var28 = var26.getHash("");
    var26.stepBegins("", 1L, (-1.0d));
    boolean var33 = var26.isStrict();
    var26.setStrict(true);
    org.graphstream.graph.EdgeFactory var36 = var26.edgeFactory();
    var7.setEdgeFactory(var36);
    var7.setNullAttributesAreErrors(false);
    var3.removeSink((org.graphstream.stream.Sink)var7);
    
    // 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)
    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)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test50() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test50");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    org.graphstream.graph.EdgeFactory var83 = var20.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(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 test51() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test51");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    boolean var75 = 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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == true);

  }

  public void test52() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test52");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.clearAttributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = var38.<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);
    
    // 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 test53() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test53");


    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.HashMap var70 = var19.getHash("");
    java.util.Collection var71 = var19.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var74 = 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(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)
    assertNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);

  }

  public void test54() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test54");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    java.lang.Object var16 = var1.getAttribute("hi!");
    var1.nodeAttributeRemoved("hi!", 10L, "hi!", "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)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);

  }

  public void test55() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test55");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    var5.setAutoCreate(false);
    java.lang.Object var11 = var5.getAttribute("");
    java.lang.Iterable var12 = var5.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test56() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test56");


    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.hasAttribute("");
    // 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(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 test57() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test57");


    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);
    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);
    double var59 = var52.getNumber("");
    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);
    var52.removeElementSink((org.graphstream.stream.ElementSink)var64);
    java.lang.Iterable var68 = var52.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var52.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var78, (java.lang.Object)1.0f);
    var3.graphAttributeAdded("", 100L, "hi!", (java.lang.Object)var78);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var83 = var3.<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(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);
    
    // 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 == Double.NaN);
    
    // 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);

  }

  public void test58() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    boolean var36 = var1.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 == 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(var36 == false);

  }

  public void test59() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test59");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var15.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)
    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 test60() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test60");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.<org.graphstream.graph.Node>getNodeIterator();
    boolean var75 = var1.nullAttributesAreErrors();
    var1.edgeRemoved("hi!", (-1L), "hi!");
    java.util.Collection var80 = var1.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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)
    assertTrue(var75 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);

  }

  public void test61() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test61");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.OneAttributeElement.AttributeChangeEvent[] var13 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.nodeAttributeAdded("", 1L, "hi!", "", (java.lang.Object)var13);
    var1.stepBegins("hi!", 100L, (-1.0d));
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var24.clearAttributes();
    var24.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var32 = var24.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var34 = var24.<org.graphstream.graph.Edge>removeEdge("hi!");
    boolean var36 = var24.hasAttribute("hi!");
    var24.nodeRemoved("", 1L, "");
    boolean var42 = var24.hasHash("");
    org.graphstream.graph.Node var44 = var24.<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 var45 = var1.<org.graphstream.graph.Node>removeNode(var44);
      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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);

  }

  public void test62() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test62");


    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);
    int var30 = var23.getIndex();
    java.util.ArrayList var32 = var23.getVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var23.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(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)
    assertTrue(var30 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);

  }

  public void test63() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test63");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);

  }

  public void test64() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test64");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var20 = var1.<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)
    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);

  }

  public void test65() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    java.lang.CharSequence var15 = var10.getLabel("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.edgeAdded("", (-1L), "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)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);

  }

  public void test66() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test66");


    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.Object[] var11 = var1.getArray("hi!");
    
    // 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 test67() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test67");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    var3.setStrict(true);
    var3.clearAttributes();
    var3.nodeAttributeRemoved("hi!", 100L, "", "");
    java.lang.Iterable var12 = var3.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test68() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test68");


    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!");
    java.util.Iterator var14 = var1.iterator();
    var1.nodeAdded("", 0L, "");
    
    // 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)
    assertNotNull(var14);

  }

  public void test69() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test69");


    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.iterator();
    boolean var70 = var19.isAutoCreationEnabled();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var75 = var19.<org.graphstream.graph.Edge>addEdge("", 100, 0, 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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);

  }

  public void test70() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test70");


    // 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), 10);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test71() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test71");


    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);
    org.graphstream.graph.Node var70 = var3.<org.graphstream.graph.Node>getNode("hi!");
    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);
    org.graphstream.graph.Edge var79 = var75.<org.graphstream.graph.Edge>getEdge("");
    var3.removeElementSink((org.graphstream.stream.ElementSink)var75);
    org.graphstream.stream.Replayable.Controller var81 = var75.getReplayController();
    boolean var82 = var75.isAutoCreationEnabled();
    
    // 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)
    assertNull(var70);
    
    // 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(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == false);

  }

  public void test72() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test72");


    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.graphAttributeAdded("hi!", 1L, "", (java.lang.Object)100.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    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();
    java.lang.Iterable var29 = var21.attributeSinks();
    var15.edgeAttributeAdded("hi!", 1L, "", "hi!", (java.lang.Object)var21);
    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!");
    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);
    var32.removeElementSink((org.graphstream.stream.ElementSink)var44);
    java.lang.Iterable var48 = var32.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var32.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var58, (java.lang.Object)1.0f);
    var32.nodeAttributeRemoved("hi!", 0L, "hi!", "");
    var1.edgeAttributeChanged("", 100L, "", "", (java.lang.Object)1L, (java.lang.Object)var32);
    java.util.Iterator var67 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var69 = var1.hasArray("");
    
    // 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(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // 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(var42);
    
    // 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(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);

  }

  public void test73() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.Edge var35 = var11.<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)
    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 test74() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test74");


    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);
    var10.setStrict(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var10.<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)
    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);

  }

  public void test75() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test75");


    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.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var24.clearSinks();
    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);
    var30.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var49 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var50 = var49.isAutoCreationEnabled();
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var49);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var56 = var53.hasHash("hi!");
    var53.clearElementSinks();
    var24.graphAttributeChanged("hi!", 100L, "hi!", (java.lang.Object)var49, (java.lang.Object)var53);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var53);
    java.lang.Iterable var60 = var53.<org.graphstream.graph.Node>getEachNode();
    boolean var62 = var53.hasArray("");
    
    // 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(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)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == false);

  }

  public void test76() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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();
    var1.setAutoCreate(true);
    var1.edgeAttributeRemoved("hi!", 10L, "", "");
    
    // 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 test77() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test77");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.EdgeFactory var6 = var5.edgeFactory();
    org.graphstream.graph.Edge var8 = var5.<org.graphstream.graph.Edge>getEdge("hi!");
    org.graphstream.graph.implementations.SingleGraph var14 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var15 = var14.isAutoCreationEnabled();
    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("");
    double var26 = var17.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var27 = var17.getReplayController();
    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);
    var17.addElementSink((org.graphstream.stream.ElementSink)var41);
    org.graphstream.graph.EdgeFactory var46 = var41.edgeFactory();
    var14.setEdgeFactory(var46);
    var5.setEdgeFactory(var46);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var5.<org.graphstream.graph.Edge>addEdge("hi!", "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(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == true);
    
    // 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)
    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(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(var46);

  }

  public void test78() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test78");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.graph.implementations.SingleGraph var17 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var18 = var17.getReplayController();
    org.graphstream.graph.Node var20 = var17.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var26 = var24.hasArray("");
    double var27 = var24.getStep();
    var17.removeAttributeSink((org.graphstream.stream.AttributeSink)var24);
    var1.removeSink((org.graphstream.stream.Sink)var17);
    java.util.HashMap var31 = var17.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)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);
    
    // 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)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);

  }

  public void test79() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    org.graphstream.graph.Node var11 = var4.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var12 = var4.<org.graphstream.graph.Edge>getEachEdge();
    var4.clearAttributeSinks();
    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("");
    java.lang.Iterable var23 = var15.elementSinks();
    org.graphstream.graph.Node var25 = var15.<org.graphstream.graph.Node>addNode("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("");
    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();
    var28.stepBegins("", 10L, (-1.0d));
    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);
    double var68 = var61.getNumber("");
    var61.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var61.addElementSink((org.graphstream.stream.ElementSink)var72);
    java.lang.Object[] var76 = new java.lang.Object[] { 0};
    var72.addAttribute("", var76);
    var28.changeAttribute("hi!", var76);
    var15.changeAttribute("", var76);
    var4.removeSink((org.graphstream.stream.Sink)var15);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.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)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // 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(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // 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(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);

  }

  public void test80() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test80");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    boolean var9 = var5.hasHash("hi!");
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    var11.graphCleared("", (-1L));
    var11.setAutoCreate(true);
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var11);
    org.graphstream.graph.implementations.SingleGraph var31 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var32 = var31.getReplayController();
    org.graphstream.graph.NodeFactory var33 = var31.nodeFactory();
    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();
    java.lang.String var46 = var35.getId();
    java.util.Iterator var47 = var35.iterator();
    var31.addElementSink((org.graphstream.stream.ElementSink)var35);
    var31.clear();
    var5.addSink((org.graphstream.stream.Sink)var31);
    boolean var52 = var5.hasLabel("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 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(var18 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // 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(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 + "' != '" + "hi!"+ "'", var46.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);

  }

  public void test81() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var4.<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(var11 == Double.NaN);

  }

  public void test82() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test82");


    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);
    org.graphstream.graph.NodeFactory var90 = var1.nodeFactory();
    java.util.ArrayList var92 = var1.getVector("");
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var92);

  }

  public void test83() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test83");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.util.Collection var33 = var19.<org.graphstream.graph.Node>getNodeSet();
    boolean var34 = var19.isStrict();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var36 = 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)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == true);

  }

  public void test84() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test84");


    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)"");
    // 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)
    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);

  }

  public void test85() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test85");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var21 = 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)
    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 test86() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test86");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var36 = var22.<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)
    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 test87() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test87");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    java.lang.Iterable var6 = var5.<org.graphstream.graph.Edge>getEachEdge();
    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);
    java.lang.Object[] var16 = var12.getArray("");
    boolean var18 = var12.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var26 = var24.getHash("");
    var24.stepBegins("", 1L, (-1.0d));
    boolean var31 = var24.isStrict();
    var24.setStrict(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);
    var12.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var24, (java.lang.Object)var38);
    var38.graphAttributeRemoved("", 100L, "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);
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var53.addAttributeSink((org.graphstream.stream.AttributeSink)var57);
    double var60 = var53.getNumber("");
    var53.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var53.addElementSink((org.graphstream.stream.ElementSink)var64);
    var64.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var70 = var64.<org.graphstream.graph.Node>getEachNode();
    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);
    var64.changeAttribute("", (java.lang.Object[])var86);
    java.lang.Object var89 = var38.getFirstAttributeOf(var86);
    var5.addAttribute("", (java.lang.Object[])var86);
    // 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)
    assertNotNull(var6);
    
    // 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)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == true);
    
    // 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(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // 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)
    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 test88() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test88");


    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.Node var7 = var3.<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)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);

  }

  public void test89() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test89");


    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var56 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var57 = var56.nodeFactory();
    var18.setNodeFactory(var57);
    org.graphstream.stream.Replayable.Controller var59 = var18.getReplayController();
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var66 = var65.nodeFactory();
    var18.removeAttributeSink((org.graphstream.stream.AttributeSink)var65);
    boolean var69 = var65.hasLabel("hi!");
    
    // 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(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);

  }

  public void test90() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test90");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    org.graphstream.graph.Edge var3 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    boolean var5 = var1.hasHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);

  }

  public void test91() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.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);
    var13.stepBegins("", (-1L), 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)
    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 test92() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test92");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var10.removeAttribute("hi!");
    java.util.Collection var53 = var10.<org.graphstream.graph.Node>getNodeSet();
    
    // 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(var53);

  }

  public void test93() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    java.util.Collection var16 = var4.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test94() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.lang.Iterable var47 = var1.getEachAttributeKey();
    org.graphstream.graph.implementations.SingleGraph var53 = new org.graphstream.graph.implementations.SingleGraph("", true, true, 1, 1);
    org.graphstream.graph.implementations.SingleGraph var63 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var64 = var63.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var65 = var63.getAttributeKeySet();
    org.graphstream.graph.implementations.SingleGraph var71 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var72 = var71.isAutoCreationEnabled();
    java.lang.Iterable var73 = var71.attributeSinks();
    var53.edgeAttributeChanged("", 0L, "hi!", "hi!", (java.lang.Object)var65, (java.lang.Object)var71);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var71);
    boolean var77 = var71.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(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)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == false);

  }

  public void test95() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test95");


    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();
    java.lang.String var6 = var1.toString();
    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();
    int var32 = var8.getAttributeCount();
    var8.clear();
    int var34 = var8.getIndex();
    int var35 = var8.getAttributeCount();
    boolean var36 = var8.isAutoCreationEnabled();
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var42.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    var8.addElementSink((org.graphstream.stream.ElementSink)var42);
    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();
    var50.removeAttribute("");
    var42.addAttributeSink((org.graphstream.stream.AttributeSink)var50);
    org.graphstream.graph.NodeFactory var64 = var50.nodeFactory();
    org.graphstream.graph.NodeFactory var65 = var50.nodeFactory();
    var1.setNodeFactory(var65);
    
    // 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)
    assertTrue("'" + var6 + "' != '" + "hi!"+ "'", var6.equals("hi!"));
    
    // 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)
    assertTrue(var32 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == false);
    
    // 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)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);

  }

  public void test96() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test96");


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

  }

  public void test97() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test97");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    boolean var7 = var5.hasNumber("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);
    double var16 = var9.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var9.removeSink((org.graphstream.stream.Sink)var18);
    boolean var21 = var18.hasNumber("");
    var18.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)(-1L), (java.lang.Object)(byte)1);
    java.util.ArrayList var29 = var18.getVector("");
    org.graphstream.graph.implementations.SingleGraph var35 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var35.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var35.removeSink((org.graphstream.stream.Sink)var45);
    java.lang.Object var50 = var35.getAttribute("hi!");
    boolean var52 = var35.hasArray("hi!");
    org.graphstream.graph.Edge var54 = var35.<org.graphstream.graph.Edge>removeEdge("");
    boolean var56 = var35.hasArray("hi!");
    var18.removeElementSink((org.graphstream.stream.ElementSink)var35);
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var63.addAttributeSink((org.graphstream.stream.AttributeSink)var67);
    double var70 = var63.getNumber("");
    var63.clearAttributes();
    var63.clearAttributes();
    org.graphstream.graph.Node var74 = var63.<org.graphstream.graph.Node>addNode("hi!");
    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);
    java.util.HashMap var86 = var83.getHash("");
    var83.graphAttributeRemoved("hi!", 0L, "hi!");
    java.util.Iterator var91 = var83.iterator();
    org.graphstream.graph.Node var93 = var83.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var94 = var18.<org.graphstream.graph.Edge>addEdge("hi!", var74, var93);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var95 = var5.<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)
    assertTrue(var7 == 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)
    assertTrue(var21 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var29);
    
    // 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)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == 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)
    assertTrue(var70 == 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)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);

  }

  public void test98() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    boolean var14 = var1.hasAttribute("");
    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 == 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(var14 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test99() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test99");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 var14 = var1.hasAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var1.<org.graphstream.graph.Edge>addEdge("hi!", (-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)
    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(var14 == false);

  }

  public void test100() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test100");


    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!");
    boolean var14 = var5.hasNumber("hi!");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    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();
    java.lang.Iterable var29 = var21.attributeSinks();
    var19.removeSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.NodeFactory var31 = var21.nodeFactory();
    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);
    var21.nodeAttributeChanged("", 10L, "hi!", "hi!", (java.lang.Object)100.0d, (java.lang.Object)var41);
    var21.nodeAttributeRemoved("hi!", 10L, "hi!", "");
    java.lang.Iterable var53 = var21.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("", true, true);
    var21.removeAttributeSink((org.graphstream.stream.AttributeSink)var57);
    java.util.Collection var59 = var57.getAttributeKeySet();
    var5.graphAttributeAdded("", 10L, "", (java.lang.Object)var57);
    var57.nodeAdded("", 100L, "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);
    
    // 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(var29);
    
    // 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)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);

  }

  public void test101() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test101");


    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();
    java.util.Collection var6 = var1.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var8 = 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)
    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(var6);

  }

  public void test102() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test102");


    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 var56 = var42.nullAttributesAreErrors();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var42.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)
    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(var56 == false);

  }

  public void test103() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test103");


    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.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var24.clearSinks();
    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);
    var30.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var49 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var50 = var49.isAutoCreationEnabled();
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var49);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var56 = var53.hasHash("hi!");
    var53.clearElementSinks();
    var24.graphAttributeChanged("hi!", 100L, "hi!", (java.lang.Object)var49, (java.lang.Object)var53);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var53);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var63 = var1.<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(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(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)
    assertTrue(var50 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);

  }

  public void test104() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test104");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.setAutoCreate(true);
    java.lang.Iterable var10 = var5.attributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);

  }

  public void test105() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test105");


    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);
    var27.setNullAttributesAreErrors(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var27.<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)
    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 test106() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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();
    java.lang.Iterable var48 = var40.getEachAttributeKey();
    java.util.Iterator var49 = var40.getAttributeKeyIterator();
    var40.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(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)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test107() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test107");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var8.edgeAdded("", 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)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);

  }

  public void test108() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test108");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    java.util.Iterator var51 = var14.<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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);

  }

  public void test109() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test109");


    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.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var9 = var6.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var16 = var15.isAutoCreationEnabled();
    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();
    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);
    var18.addElementSink((org.graphstream.stream.ElementSink)var42);
    org.graphstream.graph.EdgeFactory var47 = var42.edgeFactory();
    var15.setEdgeFactory(var47);
    var6.setEdgeFactory(var47);
    var1.setEdgeFactory(var47);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var1.<org.graphstream.graph.Edge>removeEdge(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)
    assertTrue(var4 == false);
    
    // 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)
    assertTrue(var16 == true);
    
    // 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)
    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(var47);

  }

  public void test110() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test110");


    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.attributeSinks();
    java.lang.Iterable var13 = var5.attributeSinks();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test111() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test111");


    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);
    java.util.Collection var56 = var42.<org.graphstream.graph.Edge>getEdgeSet();
    
    // 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)
    assertNotNull(var56);

  }

  public void test112() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test112");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    boolean var48 = var40.hasHash("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var40.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(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)
    assertTrue(var48 == false);

  }

  public void test113() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test113");


    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.Iterator var27 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var14.nodeAdded("", 0L, "");
    
    // 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 test114() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var71 = var37.<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)
    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 test115() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test115");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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, "", "");
    var25.edgeAttributeRemoved("hi!", 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(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!"));

  }

  public void test116() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test116");


    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("");
    java.util.Collection var17 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    
    // 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(var17);

  }

  public void test117() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test117");


    // 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("", true, true, (-1), 100);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test118() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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();
    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)"");
    java.lang.Iterable var99 = var37.<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(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)
    assertNotNull(var99);

  }

  public void test119() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test119");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    // 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((-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(var13);

  }

  public void test120() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test120");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.hasLabel("");
    org.graphstream.graph.Node var10 = var1.<org.graphstream.graph.Node>getNode("");
    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);
    var13.graphCleared("", (-1L));
    var13.clearAttributes();
    boolean var29 = var13.hasLabel("hi!");
    var13.graphAttributeRemoved("hi!", 1L, "");
    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("");
    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);
    var36.removeElementSink((org.graphstream.stream.ElementSink)var48);
    java.lang.Iterable var52 = var36.attributeSinks();
    var36.clearSinks();
    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);
    boolean var63 = var56.hasArray("");
    var56.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var78 = var74.getArray("");
    org.graphstream.graph.implementations.SingleGraph var84 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var84.stepBegins(1.0d);
    var56.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var74, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var89 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var56.setAttribute("", (java.lang.Object[])var89);
    var36.changeAttribute("hi!", (java.lang.Object[])var89);
    var13.changeAttribute("", (java.lang.Object[])var89);
    var1.setAttribute("", (java.lang.Object[])var89);
    var1.nodeRemoved("hi!", 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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);
    
    // 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(var29 == false);
    
    // 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(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)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == 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)
    assertNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);

  }

  public void test121() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test121");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 = var1.getAttribute("");
    // 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>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);

  }

  public void test122() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test122");


    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.Edge var16 = var5.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
    org.graphstream.graph.Node var18 = var5.<org.graphstream.graph.Node>removeNode("");
    var5.clearAttributes();
    java.lang.CharSequence var21 = var5.getLabel("hi!");
    
    // 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)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test123() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test123");


    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);
    org.graphstream.graph.implementations.SingleGraph var59 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var63 = var61.getHash("");
    var61.stepBegins("", 1L, (-1.0d));
    boolean var68 = var61.isStrict();
    java.lang.Iterable var69 = var61.attributeSinks();
    var59.removeSink((org.graphstream.stream.Sink)var61);
    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);
    double var79 = var72.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var72.removeSink((org.graphstream.stream.Sink)var81);
    int var83 = var72.getIndex();
    var61.addSink((org.graphstream.stream.Sink)var72);
    var10.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var61);
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // 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)
    assertTrue(var79 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var83 == 0);

  }

  public void test124() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test124");


    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 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);
    var31.nodeAdded("hi!", 1L, "hi!");
    java.lang.CharSequence var75 = var31.getLabel("");
    var5.edgeAttributeAdded("", 0L, "hi!", "hi!", (java.lang.Object)var31);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var81 = var78.hasHash("hi!");
    var78.nodeAdded("", (-1L), "hi!");
    var31.removeSink((org.graphstream.stream.Sink)var78);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var31.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(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(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)
    assertNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == false);

  }

  public void test125() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    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);
    java.util.Iterator var20 = var14.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var28 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    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();
    var30.setStrict(true);
    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);
    java.util.Iterator var51 = var45.<org.graphstream.graph.Node>getNodeIterator();
    var30.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var51, (java.lang.Object)(byte)0);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var30);
    var14.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var28);
    var28.clearAttributeSinks();
    org.graphstream.graph.Edge var61 = var28.<org.graphstream.graph.Edge>addEdge("", "", "hi!", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var62 = var1.<org.graphstream.graph.Edge>removeEdge(var61);
      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(var15);
    
    // 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)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == true);
    
    // 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(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);

  }

  public void test126() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test126");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var10.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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);

  }

  public void test127() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test127");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var9 = var7.getHash("");
    var7.stepBegins("", 1L, (-1.0d));
    boolean var14 = var7.isStrict();
    java.lang.Iterable var15 = var7.attributeSinks();
    var1.edgeAttributeAdded("hi!", 1L, "", "hi!", (java.lang.Object)var7);
    var1.stepBegins(100.0d);
    var1.stepBegins("hi!", 100L, (-1.0d));
    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();
    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);
    double var58 = var51.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var51.removeSink((org.graphstream.stream.Sink)var60);
    java.util.Iterator var62 = var60.iterator();
    java.util.Iterator var63 = var60.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var64 = var60.iterator();
    org.graphstream.graph.implementations.SingleGraph var66 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var70 = var68.getHash("");
    var68.stepBegins("", 1L, (-1.0d));
    boolean var75 = var68.isStrict();
    java.lang.Iterable var76 = var68.attributeSinks();
    var66.removeSink((org.graphstream.stream.Sink)var68);
    var60.removeElementSink((org.graphstream.stream.ElementSink)var68);
    boolean var80 = var60.hasLabel("");
    org.graphstream.graph.Edge var82 = var60.<org.graphstream.graph.Edge>getEdge("hi!");
    org.graphstream.graph.EdgeFactory var83 = var60.edgeFactory();
    var24.setEdgeFactory(var83);
    var1.removeSink((org.graphstream.stream.Sink)var24);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var87 = 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)
    assertNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // 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)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // 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)
    assertNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == 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)
    assertNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);

  }

  public void test128() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test128");


    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.SingleGraph var13 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    java.util.Iterator var14 = var13.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("");
    java.lang.Iterable var24 = var16.elementSinks();
    boolean var26 = var16.hasNumber("");
    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);
    java.lang.Iterable var37 = var31.elementSinks();
    java.lang.Iterable var38 = var31.attributeSinks();
    var16.removeElementSink((org.graphstream.stream.ElementSink)var31);
    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);
    var31.changeAttribute("", (java.lang.Object[])var75);
    var3.graphAttributeChanged("hi!", 1L, "", (java.lang.Object)var14, (java.lang.Object)"");
    int var79 = var3.getIndex();
    
    // 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)
    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(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == 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)
    assertNotNull(var37);
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var79 == 0);

  }

  public void test129() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test129");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.String var13 = var1.getId();
    java.lang.Iterable var14 = var1.<org.graphstream.graph.Edge>getEachEdge();
    double var15 = var1.getStep();
    org.graphstream.graph.implementations.SingleGraph var21 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var21.nodeAttributeRemoved("hi!", 10L, "", "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);
    var21.removeSink((org.graphstream.stream.Sink)var31);
    java.lang.Object var36 = var21.getAttribute("hi!");
    boolean var38 = var21.hasArray("hi!");
    org.graphstream.graph.Edge var40 = var21.<org.graphstream.graph.Edge>removeEdge("");
    boolean var42 = var21.hasArray("hi!");
    org.graphstream.graph.Edge var44 = var21.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.implementations.AdjacencyListGraph var52 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var53 = var52.isStrict();
    java.lang.Iterable var54 = var52.<org.graphstream.graph.Node>getEachNode();
    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);
    java.util.HashMap var66 = var63.getHash("");
    var63.clearAttributes();
    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();
    java.lang.String var80 = var69.getId();
    java.lang.Object[] var82 = var69.getArray("hi!");
    boolean var83 = var69.nullAttributesAreErrors();
    var63.addElementSink((org.graphstream.stream.ElementSink)var69);
    var21.nodeAttributeChanged("", 10L, "", "hi!", (java.lang.Object)var54, (java.lang.Object)var63);
    var1.addElementSink((org.graphstream.stream.ElementSink)var63);
    
    // 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 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == 0.0d);
    
    // 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)
    assertNull(var36);
    
    // 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)
    assertTrue(var42 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == false);
    
    // 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)
    assertNull(var66);
    
    // 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 + "' != '" + "hi!"+ "'", var80.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var83 == false);

  }

  public void test130() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test130");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", true, true, 1, 10);
    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!");
    var7.removeSink((org.graphstream.stream.Sink)var16);
    int var18 = var7.getIndex();
    org.graphstream.graph.NodeFactory var19 = var7.nodeFactory();
    var5.setNodeFactory(var19);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.edgeAdded("", 1L, "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(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(var18 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test131() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test131");


    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.hasHash("hi!");
    
    // 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);

  }

  public void test132() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var8.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)
    assertNull(var11);

  }

  public void test133() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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!", "");
    var1.graphCleared("hi!", 10L);
    
    // 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);

  }

  public void test134() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test134");


    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);
    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);
    double var59 = var52.getNumber("");
    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);
    var52.removeElementSink((org.graphstream.stream.ElementSink)var64);
    java.lang.Iterable var68 = var52.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var52.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var78, (java.lang.Object)1.0f);
    var3.graphAttributeAdded("", 100L, "hi!", (java.lang.Object)var78);
    boolean var83 = var3.hasNumber("hi!");
    
    // 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);
    
    // 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 == Double.NaN);
    
    // 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(var83 == false);

  }

  public void test135() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test135");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var4.<org.graphstream.graph.Edge>addEdge("hi!", 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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test136() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test136");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    double var38 = var1.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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(var38 == Double.NaN);

  }

  public void test137() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.clearElementSinks();
    var10.clearSinks();
    java.util.HashMap var52 = var10.getHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var56 = var10.<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(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(var52);

  }

  public void test138() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test138");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.HashMap var16 = var14.getHash("");
    var14.stepBegins("", 1L, (-1.0d));
    boolean var21 = var14.isStrict();
    java.lang.Iterable var22 = var14.attributeSinks();
    var14.graphCleared("", (-1L));
    var1.removeSink((org.graphstream.stream.Sink)var14);
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var31 = var28.hasHash("hi!");
    boolean var32 = var28.isAutoCreationEnabled();
    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("");
    var28.addElementSink((org.graphstream.stream.ElementSink)var37);
    java.lang.CharSequence var47 = var37.getLabel("");
    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("");
    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);
    var49.removeElementSink((org.graphstream.stream.ElementSink)var61);
    org.graphstream.graph.implementations.AdjacencyListGraph var69 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var70 = new java.lang.Object[] { ""};
    var49.changeAttribute("hi!", var70);
    var49.clearElementSinks();
    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);
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var78.addAttributeSink((org.graphstream.stream.AttributeSink)var82);
    org.graphstream.graph.Node var85 = var78.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var89 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var90 = var89.getReplayController();
    org.graphstream.graph.Node var92 = var89.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var94 = var49.<org.graphstream.graph.Edge>addEdge("hi!", var85, var92, false);
    var37.addSink((org.graphstream.stream.Sink)var49);
    java.lang.Iterable var96 = var37.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.Node var98 = var37.<org.graphstream.graph.Node>addNode("");
    var14.removeSink((org.graphstream.stream.Sink)var37);
    
    // 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)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);
    
    // 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)
    assertNull(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(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(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var98);

  }

  public void test139() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var45 = var35.<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)
    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);

  }

  public void test140() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test140");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.HashMap var29 = var15.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)
    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)
    assertNull(var29);

  }

  public void test141() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test141");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Iterable var11 = var5.elementSinks();
    boolean var13 = var5.hasVector("");
    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("");
    boolean var30 = var22.nullAttributesAreErrors();
    int var31 = var22.getAttributeCount();
    var5.edgeAttributeAdded("", 1L, "", "hi!", (java.lang.Object)var31);
    boolean var33 = var5.isStrict();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // 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)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);

  }

  public void test142() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test142");


    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("");
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var9 = var7.getHash("");
    var7.stepBegins("", 1L, (-1.0d));
    var1.addSink((org.graphstream.stream.Sink)var7);
    java.lang.Iterable var15 = var1.elementSinks();
    
    // 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(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test143() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test143");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeRemoved("", 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(var11 == Double.NaN);

  }

  public void test144() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test144");


    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!");
    boolean var14 = var5.hasNumber("hi!");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    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();
    java.lang.Iterable var29 = var21.attributeSinks();
    var19.removeSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.NodeFactory var31 = var21.nodeFactory();
    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);
    var21.nodeAttributeChanged("", 10L, "hi!", "hi!", (java.lang.Object)100.0d, (java.lang.Object)var41);
    var21.nodeAttributeRemoved("hi!", 10L, "hi!", "");
    java.lang.Iterable var53 = var21.getEachAttributeKey();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("", true, true);
    var21.removeAttributeSink((org.graphstream.stream.AttributeSink)var57);
    java.util.Collection var59 = var57.getAttributeKeySet();
    var5.graphAttributeAdded("", 10L, "", (java.lang.Object)var57);
    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("");
    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);
    var62.removeElementSink((org.graphstream.stream.ElementSink)var74);
    java.lang.Iterable var78 = var62.attributeSinks();
    var62.clearSinks();
    org.graphstream.graph.EdgeFactory var80 = var62.edgeFactory();
    var57.setEdgeFactory(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);
    
    // 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(var29);
    
    // 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)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // 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(var72);
    
    // 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)
    assertNotNull(var80);

  }

  public void test145() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test145");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.EdgeFactory var15 = var10.edgeFactory();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, false);
    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);
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var25.addAttributeSink((org.graphstream.stream.AttributeSink)var29);
    double var32 = var25.getNumber("");
    var25.clearAttributes();
    var25.clearAttributes();
    org.graphstream.graph.Node var36 = var25.<org.graphstream.graph.Node>addNode("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);
    double var45 = var38.getNumber("");
    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);
    var38.removeElementSink((org.graphstream.stream.ElementSink)var50);
    org.graphstream.graph.implementations.AdjacencyListGraph var58 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var59 = new java.lang.Object[] { ""};
    var38.changeAttribute("hi!", var59);
    var38.clearElementSinks();
    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.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var79 = var78.getReplayController();
    org.graphstream.graph.Node var81 = var78.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var83 = var38.<org.graphstream.graph.Edge>addEdge("hi!", var74, var81, false);
    org.graphstream.graph.Edge var85 = var19.<org.graphstream.graph.Edge>addEdge("hi!", var36, var81, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var86 = var10.<org.graphstream.graph.Edge>removeEdge(var85);
      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)
    assertNotNull(var15);
    
    // 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(var32 == Double.NaN);
    
    // 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(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == Double.NaN);
    
    // 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(var59);
    
    // 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(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test146() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test146");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.util.Collection var75 = var69.getAttributeKeySet();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test147() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test147");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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 test148() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test148");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    int var68 = var56.getEdgeCount();
    java.lang.CharSequence var70 = var56.getLabel("");
    
    // 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)
    assertTrue(var68 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var70);

  }

  public void test149() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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!");
    boolean var23 = var1.hasAttribute("hi!");
    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!");
    var25.removeSink((org.graphstream.stream.Sink)var34);
    var25.graphCleared("", (-1L));
    org.graphstream.graph.Node var40 = var25.<org.graphstream.graph.Node>getNode("");
    var25.edgeAttributeRemoved("", 1L, "", "hi!");
    boolean var47 = var25.hasAttribute("hi!");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    java.util.Iterator var49 = var25.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)
    assertNull(var16);
    
    // 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)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);

  }

  public void test150() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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);
    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!");
    java.lang.Object[] var56 = var51.getArray("hi!");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    
    // 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)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var56);

  }

  public void test151() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test151");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    boolean var23 = var20.hasNumber("");
    var20.clearAttributeSinks();
    var8.removeAttributeSink((org.graphstream.stream.AttributeSink)var20);
    boolean var27 = var20.hasLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var20.<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)
    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)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == false);

  }

  public void test152() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test152");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var9 = var7.getHash("");
    var7.stepBegins("", 1L, (-1.0d));
    boolean var14 = var7.isStrict();
    java.lang.Iterable var15 = var7.attributeSinks();
    var5.removeSink((org.graphstream.stream.Sink)var7);
    org.graphstream.graph.NodeFactory var17 = var7.nodeFactory();
    org.graphstream.graph.Edge var19 = var7.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    boolean var26 = var24.hasVector("");
    org.graphstream.graph.implementations.SingleGraph var31 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var32 = var31.isStrict();
    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.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);
    org.graphstream.graph.Node var57 = var50.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var58 = var31.<org.graphstream.graph.Edge>addEdge("hi!", var45, var57);
    java.util.Collection var59 = var31.getAttributeKeySet();
    java.util.Iterator var60 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var62 = var31.<org.graphstream.graph.Node>addNode("");
    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("");
    java.lang.Iterable var72 = var64.elementSinks();
    org.graphstream.graph.Node var74 = var64.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var76 = var24.<org.graphstream.graph.Edge>addEdge("hi!", var62, var74, false);
    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);
    org.graphstream.graph.implementations.MultiGraph var85 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var81.addAttributeSink((org.graphstream.stream.AttributeSink)var85);
    double var88 = var81.getNumber("");
    var81.clearAttributes();
    var81.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.Node var95 = var81.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var96 = var7.<org.graphstream.graph.Edge>addEdge("hi!", var74, var95);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var97 = var3.<org.graphstream.graph.Edge>removeEdge(var96);
      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(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);
    
    // 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(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // 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(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(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // 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)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var88 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test153() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var86 = var20.<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)
    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);

  }

  public void test154() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    double var90 = var18.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)
    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)
    assertTrue(var90 == Double.NaN);

  }

  public void test155() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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);
    var22.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(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 test156() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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("");
    int var37 = 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)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 0);

  }

  public void test157() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test157");


    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);
    var10.setStrict(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var10.<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)
    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);

  }

  public void test158() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test158");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var57.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var57.edgeAdded("hi!", 10L, "hi!", "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(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);

  }

  public void test159() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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();
    java.lang.CharSequence var27 = var1.getLabel("hi!");
    // 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(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("'" + var27 + "' != '" + ""+ "'", var27.equals(""));

  }

  public void test160() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test160");


    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);
    java.util.Collection var23 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);

  }

  public void test161() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test161");


    // 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, (-1), 1);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test162() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    double var8 = var1.getNumber("");
    int var9 = var1.getEdgeCount();
    java.util.Collection var10 = var1.getAttributeKeySet();
    java.util.HashMap var12 = var1.getHash("hi!");
    var1.stepBegins("", 1L, 100.0d);
    var1.nodeAttributeRemoved("hi!", 10L, "", "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(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);

  }

  public void test163() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.lang.Iterable var67 = var38.attributeSinks();
    boolean var69 = var38.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(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)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);

  }

  public void test164() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test164");


    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);
    java.util.HashMap var22 = var3.getHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var28 = var26.getHash("");
    var26.stepBegins("", 1L, (-1.0d));
    boolean var33 = var26.isStrict();
    java.lang.Iterable var34 = var26.attributeSinks();
    var24.removeSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.NodeFactory var36 = var26.nodeFactory();
    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);
    var26.setAttribute("hi!", var60);
    var26.stepBegins("hi!", (-1L), 0.0d);
    java.lang.Iterable var67 = var26.attributeSinks();
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    var26.setStrict(true);
    
    // 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)
    assertNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == true);
    
    // 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(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(var67);

  }

  public void test165() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test165");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    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);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var12.addAttributeSink((org.graphstream.stream.AttributeSink)var16);
    double var19 = var12.getNumber("");
    java.lang.Object[] var21 = var12.getArray("");
    java.util.Collection var22 = var12.getAttributeKeySet();
    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);
    double var35 = var28.getNumber("");
    var28.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.addElementSink((org.graphstream.stream.ElementSink)var39);
    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!");
    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);
    var43.removeElementSink((org.graphstream.stream.ElementSink)var55);
    org.graphstream.graph.implementations.AdjacencyListGraph var63 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var64 = new java.lang.Object[] { ""};
    var43.changeAttribute("hi!", var64);
    var28.addAttribute("hi!", var64);
    var12.changeAttribute("hi!", var64);
    var5.addAttribute("hi!", var64);
    java.util.Collection var69 = var5.<org.graphstream.graph.Node>getNodeSet();
    
    // 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(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // 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(var35 == 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(var50 == Double.NaN);
    
    // 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(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test166() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test166");


    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.Iterator var27 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var14.removeAttribute("hi!");
    org.graphstream.graph.Edge var31 = var14.<org.graphstream.graph.Edge>getEdge("");
    java.lang.Iterable var32 = var14.elementSinks();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);

  }

  public void test167() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test167");


    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("");
    // 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);
      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);

  }

  public void test168() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test168");


    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));
    double var12 = var5.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var5.<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)
    assertTrue(var12 == 0.0d);

  }

  public void test169() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test169");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var1.edgeAttributeRemoved("hi!", 1L, "hi!", "hi!");
    java.lang.Iterable var38 = var1.attributeSinks();
    java.lang.Object[] var40 = var1.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 == 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(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);

  }

  public void test170() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test170");


    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();
    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();
    java.lang.String var30 = var19.getId();
    java.lang.Object[] var32 = var19.getArray("hi!");
    org.graphstream.stream.Replayable.Controller var33 = var19.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var39 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var39.stepBegins(1.0d);
    var39.setAutoCreate(false);
    var39.stepBegins("hi!", 10L, 0.0d);
    boolean var48 = var39.nullAttributesAreErrors();
    org.graphstream.graph.implementations.AdjacencyListGraph var52 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false);
    var52.setStrict(true);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var52);
    java.lang.Iterable var56 = var52.<org.graphstream.graph.Edge>getEachEdge();
    var1.edgeAttributeChanged("", 0L, "hi!", "hi!", (java.lang.Object)var33, (java.lang.Object)var52);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var52.<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)
    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);
    
    // 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 + "' != '" + "hi!"+ "'", var30.equals("hi!"));
    
    // 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)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test171() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test171");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.lang.CharSequence var41 = var4.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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);

  }

  public void test172() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    boolean var14 = var1.hasAttribute("");
    var1.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)
    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(var14 == false);

  }

  public void test173() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    java.lang.Iterable var15 = var4.<org.graphstream.graph.Edge>getEachEdge();
    var4.nodeAttributeRemoved("hi!", 1L, "hi!", "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)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test174() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test174");


    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 var56 = var42.nullAttributesAreErrors();
    boolean var57 = var42.isStrict();
    
    // 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(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == true);

  }

  public void test175() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.Node var18 = var4.<org.graphstream.graph.Node>addNode("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!");
    var20.removeSink((org.graphstream.stream.Sink)var29);
    boolean var32 = var29.hasNumber("");
    var29.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)(-1L), (java.lang.Object)(byte)1);
    java.util.ArrayList var40 = var29.getVector("");
    var4.removeAttributeSink((org.graphstream.stream.AttributeSink)var29);
    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);
    var43.graphCleared("", (-1L));
    org.graphstream.graph.Node var58 = var43.<org.graphstream.graph.Node>getNode("");
    java.lang.String[] var60 = new java.lang.String[] { ""};
    java.lang.Object var61 = var43.getFirstAttributeOf(var60);
    java.lang.Object var62 = var29.getFirstAttributeOf(var60);
    
    // 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(var18);
    
    // 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)
    assertTrue(var32 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // 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)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var62);

  }

  public void test176() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test176");


    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);
    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);
    double var59 = var52.getNumber("");
    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);
    var52.removeElementSink((org.graphstream.stream.ElementSink)var64);
    java.lang.Iterable var68 = var52.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var52.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var78, (java.lang.Object)1.0f);
    var3.graphAttributeAdded("", 100L, "hi!", (java.lang.Object)var78);
    java.util.Iterator var82 = var3.getAttributeKeyIterator();
    
    // 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);
    
    // 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 == Double.NaN);
    
    // 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)
    assertNotNull(var82);

  }

  public void test177() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test177");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var12 = var5.getAttribute("hi!");
    int var13 = var5.getIndex();
    java.lang.Iterable var14 = var5.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);

  }

  public void test178() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test178");


    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();
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    java.util.Iterator var22 = var20.iterator();
    java.util.Iterator var23 = var20.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var24 = var20.iterator();
    org.graphstream.graph.implementations.SingleGraph var26 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var30 = var28.getHash("");
    var28.stepBegins("", 1L, (-1.0d));
    boolean var35 = var28.isStrict();
    java.lang.Iterable var36 = var28.attributeSinks();
    var26.removeSink((org.graphstream.stream.Sink)var28);
    var20.removeElementSink((org.graphstream.stream.ElementSink)var28);
    var5.addSink((org.graphstream.stream.Sink)var28);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var28.edgeAdded("", 10L, "", "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);
    
    // 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)
    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(var22);
    
    // 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(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test179() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test179");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    boolean var48 = var40.hasHash("hi!");
    org.graphstream.stream.Replayable.Controller var49 = var40.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = var40.<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)
    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)
    assertTrue(var48 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test180() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    var28.setAutoCreate(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var93 = var28.<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(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);

  }

  public void test181() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    var1.removeAttribute("");
    int var14 = var1.getIndex();
    var1.edgeAttributeRemoved("hi!", 100L, "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(var14 == 0);

  }

  public void test182() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    boolean var29 = var15.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)
    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(var29 == true);

  }

  public void test183() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = var16.<org.graphstream.graph.Edge>addEdge("hi!", 1, 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);
    
    // 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);

  }

  public void test184() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    // 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("", 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 == 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);

  }

  public void test185() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test185");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    boolean var6 = var5.nullAttributesAreErrors();
    org.graphstream.graph.implementations.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var12.nodeAttributeRemoved("hi!", 10L, "", "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);
    var12.removeSink((org.graphstream.stream.Sink)var22);
    var22.setAutoCreate(true);
    boolean var29 = var22.hasArray("hi!");
    var5.removeElementSink((org.graphstream.stream.ElementSink)var22);
    var5.edgeAttributeRemoved("hi!", 10L, "", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // 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 == false);

  }

  public void test186() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    boolean var13 = var10.hasNumber("");
    java.util.HashMap var15 = var10.getHash("hi!");
    java.util.Iterator var16 = var10.iterator();
    org.graphstream.graph.EdgeFactory var17 = 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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test187() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test187");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearSinks();
    var5.graphCleared("hi!", (-1L));
    var5.nodeAdded("", 10L, "hi!");
    var5.stepBegins(Double.NaN);
    java.lang.Iterable var16 = var5.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test188() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test188");


    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!");
    java.lang.Iterable var11 = var1.elementSinks();
    org.graphstream.graph.NodeFactory var12 = var1.nodeFactory();
    
    // 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(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test189() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test189");


    // 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, (-1), 0);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test190() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var33 = var15.<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(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);

  }

  public void test191() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test191");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.iterator();
    var1.clearSinks();
    java.lang.Object[] var55 = var1.getArray("");
    boolean var57 = var1.hasNumber("hi!");
    java.util.HashMap var59 = 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)
    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)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var59);

  }

  public void test192() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test192");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    double var4 = var1.getNumber("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = 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)
    assertTrue(var4 == Double.NaN);

  }

  public void test193() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test193");


    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);
    java.util.Collection var31 = var3.getAttributeKeySet();
    java.util.Iterator var32 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var34 = var3.<org.graphstream.graph.Node>addNode("");
    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("");
    java.lang.Object[] var49 = var40.getArray("");
    java.util.Collection var50 = var40.getAttributeKeySet();
    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);
    double var63 = var56.getNumber("");
    var56.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var56.addElementSink((org.graphstream.stream.ElementSink)var67);
    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);
    double var78 = var71.getNumber("");
    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);
    var71.removeElementSink((org.graphstream.stream.ElementSink)var83);
    org.graphstream.graph.implementations.AdjacencyListGraph var91 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var92 = new java.lang.Object[] { ""};
    var71.changeAttribute("hi!", var92);
    var56.addAttribute("hi!", var92);
    var40.changeAttribute("hi!", var92);
    var3.addAttribute("hi!", var92);
    
    // 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(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // 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)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // 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(var63 == Double.NaN);
    
    // 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)
    assertTrue(var78 == Double.NaN);
    
    // 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(var92);

  }

  public void test194() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test194");


    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("");
    org.graphstream.graph.implementations.AdjacencyListGraph var36 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var37 = var36.isStrict();
    java.lang.Iterable var38 = var36.<org.graphstream.graph.Node>getEachNode();
    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.util.HashMap var50 = var47.getHash("");
    var47.clearAttributes();
    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.lang.Object[] var66 = var53.getArray("hi!");
    boolean var67 = var53.nullAttributesAreErrors();
    var47.addElementSink((org.graphstream.stream.ElementSink)var53);
    var5.nodeAttributeChanged("", 10L, "", "hi!", (java.lang.Object)var38, (java.lang.Object)var47);
    org.graphstream.graph.Node var71 = var5.<org.graphstream.graph.Node>addNode("");
    int var72 = var5.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var74 = var5.<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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 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)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // 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)
    assertNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == 0);

  }

  public void test195() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.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);
    org.graphstream.graph.Node var84 = var4.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var86 = 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)
    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)
    assertNull(var84);

  }

  public void test196() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test196");


    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.clear();
    org.graphstream.graph.Edge var97 = var5.<org.graphstream.graph.Edge>addEdge("hi!", "", "", false);
    
    // 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(var97);

  }

  public void test197() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test197");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var5 = var3.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test198() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test198");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    boolean var8 = var5.hasLabel("");
    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);
    var24.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var30 = var24.<org.graphstream.graph.Node>getEachNode();
    var24.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var36 = new java.lang.String[] { "hi!"};
    java.lang.Object var37 = var24.getFirstAttributeOf(var36);
    java.lang.Object var38 = var5.getFirstAttributeOf(var36);
    java.lang.String var39 = var5.getId();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var39 + "' != '" + ""+ "'", var39.equals(""));

  }

  public void test199() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test199");


    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.Iterator var97 = var5.iterator();
    
    // 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);

  }

  public void test200() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test200");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    int var4 = var1.getNodeCount();
    org.graphstream.graph.implementations.AdjacencyListGraph var8 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    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.clearAttributes();
    var13.graphAttributeRemoved("", 1L, "");
    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();
    int var39 = var28.getAttributeCount();
    java.lang.String[] var41 = new java.lang.String[] { ""};
    java.lang.Object var42 = var28.getFirstAttributeOf(var41);
    var13.changeAttribute("hi!", (java.lang.Object[])var41);
    java.lang.Object var44 = var8.getFirstAttributeOf(var41);
    java.lang.Object var45 = var1.getFirstAttributeOf(var41);
    java.lang.Iterable var46 = var1.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // 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)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // 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)
    assertNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);

  }

  public void test201() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test201");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var29.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(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);

  }

  public void test202() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test202");


    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("");
    double var7 = var3.getStep();
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var12 = var11.isAutoCreationEnabled();
    org.graphstream.graph.Node var14 = var11.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var17.stepBegins("", 1L, (-1.0d));
    var17.clearElementSinks();
    double var26 = var17.getNumber("hi!");
    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);
    double var39 = var32.getNumber("");
    var32.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.addElementSink((org.graphstream.stream.ElementSink)var43);
    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var67 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var68 = new java.lang.Object[] { ""};
    var47.changeAttribute("hi!", var68);
    var32.addAttribute("hi!", var68);
    var17.addAttribute("", var68);
    var11.addAttribute("", var68);
    java.util.Iterator var73 = var11.<org.graphstream.graph.Node>getNodeIterator();
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var11);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var78 = var11.<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(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // 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)
    assertTrue(var39 == Double.NaN);
    
    // 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(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);

  }

  public void test203() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.stream.Replayable.Controller var16 = var1.getReplayController();
    var1.graphCleared("hi!", (-1L));
    org.graphstream.graph.Node var21 = var1.<org.graphstream.graph.Node>getNode(0);
    var1.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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test204() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test204");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    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);
    var14.removeAttribute("");
    boolean var63 = var14.hasLabel("hi!");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    java.lang.Iterable var65 = var1.attributeSinks();
    java.lang.Iterable var66 = var1.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);

  }

  public void test205() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test205");


    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);
    var3.nodeAttributeRemoved("hi!", (-1L), "", "");
    
    // 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);

  }

  public void test206() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test206");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.setAutoCreate(false);
    var4.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)
    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 test207() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test207");


    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.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var38 = var36.getArray("");
    var36.graphAttributeRemoved("", 0L, "");
    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("");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var44.removeSink((org.graphstream.stream.Sink)var53);
    java.util.Iterator var55 = var53.iterator();
    java.lang.String var56 = var53.getId();
    var53.nodeAttributeRemoved("", (-1L), "", "hi!");
    var36.addAttributeSink((org.graphstream.stream.AttributeSink)var53);
    double var63 = var36.getStep();
    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);
    double var72 = var65.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.removeSink((org.graphstream.stream.Sink)var74);
    java.util.Iterator var76 = var74.iterator();
    java.util.Iterator var77 = var74.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var78 = var74.iterator();
    org.graphstream.graph.implementations.SingleGraph var80 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var84 = var82.getHash("");
    var82.stepBegins("", 1L, (-1.0d));
    boolean var89 = var82.isStrict();
    java.lang.Iterable var90 = var82.attributeSinks();
    var80.removeSink((org.graphstream.stream.Sink)var82);
    var74.removeElementSink((org.graphstream.stream.ElementSink)var82);
    boolean var94 = var74.hasLabel("");
    org.graphstream.graph.Edge var96 = var74.<org.graphstream.graph.Edge>getEdge("hi!");
    org.graphstream.graph.EdgeFactory var97 = var74.edgeFactory();
    var36.setEdgeFactory(var97);
    var5.setEdgeFactory(var97);
    
    // 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)
    assertNull(var38);
    
    // 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)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var56 + "' != '" + "hi!"+ "'", var56.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == 0.0d);
    
    // 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(var72 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // 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(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var89 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var94 == 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 test208() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test208");


    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("");
    var3.clearAttributeSinks();
    var3.removeAttribute("hi!");
    
    // 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);

  }

  public void test209() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test209");


    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!");
    java.lang.String var9 = var3.toString();
    java.util.Iterator var10 = var3.getAttributeKeyIterator();
    
    // 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)
    assertTrue("'" + var9 + "' != '" + ""+ "'", var9.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);

  }

  public void test210() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test210");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.EdgeFactory var6 = var5.edgeFactory();
    int var7 = var5.getIndex();
    // 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)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0);

  }

  public void test211() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test211");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", false, true, 10, 1);

  }

  public void test212() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.util.Iterator var26 = var23.iterator();
    var23.clearElementSinks();
    var23.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)
    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(var26);

  }

  public void test213() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test213");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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));
    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);
    java.lang.Object[] var49 = new java.lang.Object[] { 0};
    var45.addAttribute("", var49);
    var1.changeAttribute("hi!", var49);
    java.lang.Iterable var52 = var1.getEachAttributeKey();
    java.lang.Object var54 = var1.getAttribute("hi!");
    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);
    org.graphstream.graph.Node var66 = var59.<org.graphstream.graph.Node>addNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var67 = var1.<org.graphstream.graph.Node>removeNode(var66);
      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(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(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(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + 0+ "'", var54.equals(0));
    
    // 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(var66);

  }

  public void test214() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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);
    java.util.Collection var47 = var19.getAttributeKeySet();
    java.util.Iterator var48 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var50 = var19.<org.graphstream.graph.Node>addNode("");
    var1.nodeAttributeAdded("hi!", 10L, "", "", (java.lang.Object)"");
    
    // 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)
    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)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);

  }

  public void test215() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test215");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.Edge var90 = var78.<org.graphstream.graph.Edge>addEdge("hi!", (-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(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 test216() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test216");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.EdgeFactory var5 = var3.edgeFactory();
    java.util.HashMap var7 = var3.getHash("");
    org.graphstream.graph.Node var9 = var3.<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 var11 = 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(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var9);

  }

  public void test217() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    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!");
    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);
    var45.removeElementSink((org.graphstream.stream.ElementSink)var57);
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var66 = new java.lang.Object[] { ""};
    var45.changeAttribute("hi!", var66);
    var45.clearElementSinks();
    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.SingleGraph var85 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var86 = var85.getReplayController();
    org.graphstream.graph.Node var88 = var85.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var90 = var45.<org.graphstream.graph.Edge>addEdge("hi!", var81, var88, false);
    var45.removeAttribute("");
    org.graphstream.graph.NodeFactory var93 = var45.nodeFactory();
    var18.setNodeFactory(var93);
    
    // 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);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // 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(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);

  }

  public void test218() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test218");


    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);
    org.graphstream.stream.Replayable.Controller var21 = var3.getReplayController();
    
    // 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)
    assertNotNull(var21);

  }

  public void test219() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test219");


    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!");
    boolean var7 = var3.hasArray("");
    java.lang.Iterable var8 = var3.getEachAttributeKey();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);

  }

  public void test220() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    org.graphstream.graph.EdgeFactory var28 = var15.edgeFactory();
    java.lang.Object var30 = var15.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(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)
    assertNull(var30);

  }

  public void test221() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test221");


    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("");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var19.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var19.removeSink((org.graphstream.stream.Sink)var29);
    java.lang.Object var34 = var19.getAttribute("hi!");
    org.graphstream.graph.Edge var37 = var19.<org.graphstream.graph.Edge>removeEdge("hi!", "");
    java.lang.Iterable var38 = var19.getEachAttributeKey();
    var5.removeSink((org.graphstream.stream.Sink)var19);
    var19.stepBegins("hi!", (-1L), Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // 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(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test222() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    int var12 = var1.getAttributeCount();
    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);
    var14.removeAttribute("");
    boolean var63 = var14.hasLabel("hi!");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    java.lang.Iterable var65 = var1.attributeSinks();
    org.graphstream.stream.Replayable.Controller var66 = 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)
    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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);

  }

  public void test223() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    org.graphstream.stream.Replayable.Controller var15 = var1.getReplayController();
    org.graphstream.graph.implementations.SingleGraph var21 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var23 = var21.getArray("");
    var21.graphAttributeRemoved("", 0L, "");
    boolean var29 = var21.hasAttribute("hi!");
    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("");
    double var40 = var31.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var41 = var31.getReplayController();
    java.lang.String var42 = var31.getId();
    java.lang.String var43 = var31.getId();
    var21.removeAttributeSink((org.graphstream.stream.AttributeSink)var31);
    var1.addElementSink((org.graphstream.stream.ElementSink)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)
    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)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // 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(var38 == Double.NaN);
    
    // 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)
    assertTrue("'" + var42 + "' != '" + "hi!"+ "'", var42.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var43 + "' != '" + "hi!"+ "'", var43.equals("hi!"));

  }

  public void test224() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test224");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    java.lang.Iterable var6 = var5.elementSinks();
    java.util.HashMap var8 = var5.getHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);

  }

  public void test225() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test225");


    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();
    var3.nodeAdded("", 0L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var3.<org.graphstream.graph.Edge>addEdge("hi!", 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)
    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);

  }

  public void test226() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test226");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    boolean var8 = var5.hasLabel("");
    boolean var9 = var5.isStrict();
    var5.edgeAttributeRemoved("hi!", 10L, "", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == false);

  }

  public void test227() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test227");


    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.implementations.SingleGraph var16 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var17 = var16.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var18 = var16.getAttributeKeySet();
    var16.nodeAdded("hi!", (-1L), "hi!");
    java.util.Collection var23 = var16.<org.graphstream.graph.Node>getNodeSet();
    var3.edgeAttributeAdded("", 1L, "hi!", "", (java.lang.Object)var16);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.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)
    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)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);

  }

  public void test228() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test228");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("", false, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var5 = var3.<org.graphstream.graph.Edge>getEdge((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test229() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.EdgeFactory var68 = var56.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)
    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(var68);

  }

  public void test230() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    var13.setNullAttributesAreErrors(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var13.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(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 test231() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test231");


    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 {
      org.graphstream.graph.Edge var97 = 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)
    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 test232() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test232");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    java.util.Collection var7 = var5.<org.graphstream.graph.Edge>getEdgeSet();
    java.util.Collection var8 = var5.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.graph.Edge var10 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
    java.lang.Iterable var11 = 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test233() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test233");


    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("");
    var3.clear();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test234() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test234");


    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.Object var8 = var3.getAttribute("");
    
    // 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)
    assertNull(var8);

  }

  public void test235() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    int var13 = var1.getEdgeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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);

  }

  public void test236() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test236");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    // 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("");
      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 test237() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    java.util.Iterator var23 = var1.iterator();
    java.util.Collection var24 = var1.getAttributeKeySet();
    
    // 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(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test238() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test238");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    org.graphstream.graph.EdgeFactory var30 = var25.edgeFactory();
    org.graphstream.graph.Node var32 = var25.<org.graphstream.graph.Node>getNode("hi!");
    java.lang.Iterable var33 = var25.elementSinks();
    var25.stepBegins(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)
    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)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);

  }

  public void test239() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test239");


    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();
    boolean var9 = var1.isStrict();
    java.lang.Iterable var10 = var1.<org.graphstream.graph.Node>getEachNode();
    java.util.HashMap var12 = var1.getHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);

  }

  public void test240() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test240");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var70 = var38.<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)
    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);

  }

  public void test241() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test241");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    boolean var8 = var5.isStrict();
    org.graphstream.graph.Edge var10 = var5.<org.graphstream.graph.Edge>getEdge("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);

  }

  public void test242() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test242");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var5 = var3.hasHash("");
    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("");
    var3.addElementSink((org.graphstream.stream.ElementSink)var11);
    org.graphstream.stream.Replayable.Controller var31 = var3.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // 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(var31);

  }

  public void test243() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test243");


    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.clearAttributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);

  }

  public void test244() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test244");


    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.edgeRemoved("", 1L, "");
    java.util.ArrayList var19 = var3.getVector("");
    java.util.Collection var20 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    var3.clearElementSinks();
    
    // 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(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);

  }

  public void test245() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var40 = var16.<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)
    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);

  }

  public void test246() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    java.lang.Iterable var67 = var38.attributeSinks();
    int var68 = var38.getAttributeCount();
    
    // 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)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == 0);

  }

  public void test247() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test247");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    java.lang.String var15 = var1.toString();
    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var38 = new java.lang.Object[] { ""};
    var17.changeAttribute("hi!", var38);
    org.graphstream.stream.Replayable.Controller var40 = var17.getReplayController();
    org.graphstream.graph.Node var42 = var17.<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 var43 = var1.<org.graphstream.graph.Node>removeNode(var42);
      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)
    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 + "' != '" + "hi!"+ "'", var15.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(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test248() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test248");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    java.util.Collection var7 = var5.<org.graphstream.graph.Edge>getEdgeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var12 = 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)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test249() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test249");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.lang.Object[] var31 = var1.getArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var34 = 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(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(var31);

  }

  public void test250() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.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)
    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);

  }

  public void test251() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test251");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 1);
    var5.graphCleared("hi!", 0L);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.edgeAdded("hi!", 10L, "hi!", "hi!", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test252() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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.SingleGraph var58 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var59 = var58.isAutoCreationEnabled();
    java.lang.Iterable var60 = var58.attributeSinks();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    var58.graphAttributeRemoved("hi!", 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);
    
    // 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)
    assertTrue(var59 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test253() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test253");


    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);
    java.util.Collection var90 = var1.<org.graphstream.graph.Node>getNodeSet();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test254() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test254");


    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);
    var1.removeAttribute("");
    
    // 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 test255() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test255");


    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();
    org.graphstream.graph.implementations.AdjacencyListGraph var12 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var13 = var12.isStrict();
    org.graphstream.graph.EdgeFactory var14 = var12.edgeFactory();
    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("");
    boolean var25 = var19.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var33 = var31.getHash("");
    var31.stepBegins("", 1L, (-1.0d));
    boolean var38 = var31.isStrict();
    var31.setStrict(true);
    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);
    var19.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var31, (java.lang.Object)var45);
    org.graphstream.graph.NodeFactory var52 = var31.nodeFactory();
    var31.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("");
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.removeSink((org.graphstream.stream.Sink)var64);
    var55.graphCleared("", (-1L));
    var55.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var73 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var74 = var73.getReplayController();
    org.graphstream.graph.NodeFactory var75 = var73.nodeFactory();
    var55.setNodeFactory(var75);
    var31.setNodeFactory(var75);
    var12.setNodeFactory(var75);
    var5.setNodeFactory(var75);
    
    // 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(var13 == 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(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == true);
    
    // 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(var52);
    
    // 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(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test256() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test256");


    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();
    double var11 = var1.getStep();
    
    // 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!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == 0.0d);

  }

  public void test257() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test257");


    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);
    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);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.addAttributeSink((org.graphstream.stream.AttributeSink)var59);
    double var62 = var55.getNumber("");
    var55.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.addElementSink((org.graphstream.stream.ElementSink)var66);
    var66.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var72 = var66.<org.graphstream.graph.Node>getEachNode();
    var66.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var78 = new java.lang.String[] { "hi!"};
    java.lang.Object var79 = var66.getFirstAttributeOf(var78);
    java.lang.Object var80 = var5.getFirstAttributeOf(var78);
    org.graphstream.graph.Node var82 = var5.<org.graphstream.graph.Node>addNode("hi!");
    java.lang.String var83 = var5.getId();
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var83 + "' != '" + "hi!"+ "'", var83.equals("hi!"));

  }

  public void test258() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    java.lang.Iterable var10 = var4.elementSinks();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    java.util.HashMap var21 = var19.getHash("");
    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();
    boolean var33 = var23.hasNumber("");
    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);
    java.lang.Iterable var44 = var38.elementSinks();
    java.lang.Iterable var45 = var38.attributeSinks();
    var23.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Iterator var47 = var38.getAttributeKeyIterator();
    java.util.ArrayList var49 = var38.getVector("hi!");
    var4.graphAttributeChanged("hi!", 1L, "", (java.lang.Object)"", (java.lang.Object)var38);
    java.lang.Iterable var51 = var38.<org.graphstream.graph.Edge>getEachEdge();
    boolean var53 = var38.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)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);
    
    // 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(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == false);

  }

  public void test259() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test259");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    var1.removeAttribute("");
    org.graphstream.graph.Node var7 = var1.<org.graphstream.graph.Node>getNode("");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test260() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test260");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.graph.implementations.SingleGraph var28 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var29 = var28.isAutoCreationEnabled();
    java.lang.Iterable var30 = var28.attributeSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var34 = var32.hasVector("hi!");
    java.util.Iterator var35 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.stepBegins((-1.0d));
    var32.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var43 = var32.nodeFactory();
    var1.graphAttributeChanged("hi!", 0L, "", (java.lang.Object)var28, (java.lang.Object)var43);
    java.lang.String var45 = var1.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(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(var29 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // 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)
    assertTrue("'" + var45 + "' != '" + "hi!"+ "'", var45.equals("hi!"));

  }

  public void test261() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test261");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    org.graphstream.graph.implementations.AdjacencyListGraph var28 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    org.graphstream.graph.implementations.SingleGraph var32 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    java.util.Iterator var33 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var1.nodeAttributeChanged("", 10L, "", "hi!", (java.lang.Object)"", (java.lang.Object)var33);
    boolean var36 = var1.hasVector("hi!");
    double var38 = var1.getNumber("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    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)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);

  }

  public void test262() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.lang.Object var67 = 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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var67);

  }

  public void test263() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test263");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 10, 10);
    // 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(10, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test264() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    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();
    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);
    boolean var41 = var34.hasArray("");
    var34.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var56 = var52.getArray("");
    org.graphstream.graph.implementations.SingleGraph var62 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var62.stepBegins(1.0d);
    var34.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var52, (java.lang.Object)1.0d);
    var25.addAttributeSink((org.graphstream.stream.AttributeSink)var52);
    var25.edgeAttributeRemoved("", 1L, "", "hi!");
    java.lang.Iterable var72 = var25.<org.graphstream.graph.Node>getEachNode();
    var1.edgeAttributeAdded("hi!", 10L, "hi!", "", (java.lang.Object)var72);
    var1.nodeAttributeRemoved("", (-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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == 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(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);
    
    // 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(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);

  }

  public void test265() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test265");


    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);
    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("");
    java.util.ArrayList var29 = var24.getVector("hi!");
    double var30 = var24.getStep();
    var24.nodeAdded("", 0L, "");
    var3.removeSink((org.graphstream.stream.Sink)var24);
    int var36 = var3.getEdgeCount();
    double var37 = var3.getStep();
    
    // 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(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 0.0d);

  }

  public void test266() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test266");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.EdgeFactory var5 = var3.edgeFactory();
    java.util.HashMap var7 = var3.getHash("");
    java.lang.Iterable var8 = var3.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.Edge var10 = var3.<org.graphstream.graph.Edge>removeEdge("");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);

  }

  public void test267() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test267");


    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);
    org.graphstream.graph.Edge var14 = var5.<org.graphstream.graph.Edge>getEdge("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)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);

  }

  public void test268() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test268");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.util.Collection var49 = var43.<org.graphstream.graph.Node>getNodeSet();
    var43.setStrict(true);
    var43.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)
    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(var49);

  }

  public void test269() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    boolean var87 = var10.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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var87 == true);

  }

  public void test270() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test270");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.stepBegins(1.0d);
    boolean var9 = var5.hasHash("hi!");
    // 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)
    assertTrue(var9 == false);

  }

  public void test271() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test271");


    // 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 test272() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test272");


    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var56 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var57 = var56.nodeFactory();
    var18.setNodeFactory(var57);
    org.graphstream.stream.Replayable.Controller var59 = var18.getReplayController();
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var66 = var65.nodeFactory();
    var18.removeAttributeSink((org.graphstream.stream.AttributeSink)var65);
    java.lang.Iterable var68 = var18.<org.graphstream.graph.Node>getEachNode();
    
    // 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(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);

  }

  public void test273() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.util.Iterator var51 = var10.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)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);

  }

  public void test274() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.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(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 test275() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    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();
    boolean var30 = var20.hasNumber("");
    var20.graphCleared("hi!", 1L);
    var20.edgeAttributeRemoved("", 1L, "", "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);
    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.lang.String var52 = var49.getId();
    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();
    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);
    var58.addElementSink((org.graphstream.stream.ElementSink)var82);
    var49.nodeAttributeAdded("hi!", 0L, "hi!", "", (java.lang.Object)var82);
    var49.stepBegins(0.0d);
    var49.clearElementSinks();
    var4.graphAttributeChanged("hi!", (-1L), "hi!", (java.lang.Object)"", (java.lang.Object)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var93 = var49.<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(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)
    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)
    assertTrue(var30 == 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)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var52 + "' != '" + "hi!"+ "'", var52.equals("hi!"));
    
    // 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)
    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);

  }

  public void test276() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test276");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    int var6 = var5.getEdgeCount();
    java.util.HashMap var8 = var5.getHash("");
    
    // 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 test277() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test277");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var54 = 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);
    
    // 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);

  }

  public void test278() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test278");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 10, 10);
    var5.clearAttributes();

  }

  public void test279() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test279");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    java.lang.Iterable var6 = var5.<org.graphstream.graph.Edge>getEachEdge();
    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!");
    var8.removeSink((org.graphstream.stream.Sink)var17);
    boolean var19 = var8.isStrict();
    org.graphstream.graph.implementations.AdjacencyListGraph var26 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var28 = var26.hasArray("");
    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.nodeAttributeRemoved("hi!", 0L, "", "");
    var8.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)var28, (java.lang.Object)"");
    boolean var72 = var8.nullAttributesAreErrors();
    var5.removeElementSink((org.graphstream.stream.ElementSink)var8);
    
    // 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)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 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)
    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)
    assertTrue(var72 == false);

  }

  public void test280() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    java.util.Iterator var34 = var1.iterator();
    // 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 == 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)
    assertNotNull(var34);

  }

  public void test281() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test281");


    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);
    var1.nodeAttributeRemoved("", 1L, "", "hi!");
    var1.edgeAttributeRemoved("", (-1L), "hi!", "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)
    assertTrue("'" + var51 + "' != '" + ""+ "'", var51.equals(""));

  }

  public void test282() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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();
    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("");
      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 test283() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test283");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.lang.Iterable var76 = var35.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var78 = var35.<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(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)
    assertNotNull(var76);

  }

  public void test284() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test284");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    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);
    int var75 = var47.getIndex();
    var47.clear();
    boolean var78 = var47.hasAttribute("hi!");
    var4.nodeAttributeAdded("", 1L, "", "", (java.lang.Object)"hi!");
    var4.edgeAttributeRemoved("", (-1L), "", "hi!");
    java.lang.Iterable var85 = var4.<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)
    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);
    
    // 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)
    assertTrue(var75 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test285() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    java.util.Iterator var28 = var15.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);

  }

  public void test286() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test286");


    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);
    java.util.Iterator var44 = var28.<org.graphstream.graph.Node>getNodeIterator();
    int var45 = var28.getAttributeCount();
    
    // 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(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == 0);

  }

  public void test287() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test287");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.Iterable var35 = var1.getEachAttributeKey();
    // 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(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)
    assertNotNull(var35);

  }

  public void test288() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.lang.Object[] var19 = new java.lang.Object[] { 0};
    var15.addAttribute("", var19);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var23 = var15.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test289() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test289");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.clearAttributeSinks();
    
    // 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);

  }

  public void test290() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test290");


    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("");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var19.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var19.removeSink((org.graphstream.stream.Sink)var29);
    java.lang.Object var34 = var19.getAttribute("hi!");
    org.graphstream.graph.Edge var37 = var19.<org.graphstream.graph.Edge>removeEdge("hi!", "");
    java.lang.Iterable var38 = var19.getEachAttributeKey();
    var5.removeSink((org.graphstream.stream.Sink)var19);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = var5.<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(var13 == false);
    
    // 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(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test291() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test291");


    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.clearSinks();
    
    // 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 test292() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test292");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var5.<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)
    assertNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);

  }

  public void test293() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    var1.setAutoCreate(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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)
    assertNotNull(var7);

  }

  public void test294() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test294");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var41 = var15.<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(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 test295() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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();
    int var25 = var1.getAttributeCount();
    var1.clear();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.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(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);

  }

  public void test296() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test296");


    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.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var33 = var31.getHash("");
    org.graphstream.graph.Edge var35 = var31.<org.graphstream.graph.Edge>getEdge("");
    var29.addSink((org.graphstream.stream.Sink)var31);
    boolean var38 = var31.hasHash("");
    var3.graphAttributeAdded("", 100L, "hi!", (java.lang.Object)var31);
    
    // 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(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == false);

  }

  public void test297() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test297");


    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);
    org.graphstream.graph.Node var52 = var5.<org.graphstream.graph.Node>removeNode("");
    org.graphstream.stream.Replayable.Controller var53 = var5.getReplayController();
    
    // 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)
    assertNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test298() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test298");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    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);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var12.addAttributeSink((org.graphstream.stream.AttributeSink)var16);
    double var19 = var12.getNumber("");
    java.lang.Object[] var21 = var12.getArray("");
    java.util.Collection var22 = var12.getAttributeKeySet();
    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);
    double var35 = var28.getNumber("");
    var28.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var28.addElementSink((org.graphstream.stream.ElementSink)var39);
    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!");
    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);
    var43.removeElementSink((org.graphstream.stream.ElementSink)var55);
    org.graphstream.graph.implementations.AdjacencyListGraph var63 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var64 = new java.lang.Object[] { ""};
    var43.changeAttribute("hi!", var64);
    var28.addAttribute("hi!", var64);
    var12.changeAttribute("hi!", var64);
    var5.addAttribute("hi!", var64);
    var5.clearAttributes();
    var5.stepBegins((-1.0d));
    org.graphstream.graph.implementations.SingleGraph var77 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var79 = var77.getArray("");
    var77.graphAttributeRemoved("", 0L, "");
    java.lang.Iterable var84 = var77.elementSinks();
    var77.edgeAdded("hi!", (-1L), "", "hi!", "hi!", true);
    org.graphstream.graph.Edge var93 = var77.<org.graphstream.graph.Edge>removeEdge("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var94 = var5.<org.graphstream.graph.Edge>removeEdge(var93);
      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(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // 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(var35 == 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(var50 == Double.NaN);
    
    // 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(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);

  }

  public void test299() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test299");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    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);
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var57.addAttributeSink((org.graphstream.stream.AttributeSink)var61);
    java.util.HashMap var64 = var61.getHash("");
    var61.nodeAttributeRemoved("hi!", 0L, "", "");
    var37.removeElementSink((org.graphstream.stream.ElementSink)var61);
    var37.graphAttributeAdded("hi!", 1L, "", (java.lang.Object)10.0f);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);

  }

  public void test300() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test300");


    // 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, (-1), (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test301() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test301");


    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!");
    var3.graphAttributeRemoved("hi!", (-1L), "hi!");
    java.lang.Iterable var17 = var3.<org.graphstream.graph.Node>getEachNode();
    
    // 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(var17);

  }

  public void test302() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test302");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    double var50 = var10.getNumber("");
    
    // 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(var50 == Double.NaN);

  }

  public void test303() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    boolean var75 = var1.nullAttributesAreErrors();
    var1.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 == 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)
    assertTrue(var75 == false);

  }

  public void test304() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test304");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var25 = 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(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == false);

  }

  public void test305() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test305");


    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();
    java.util.Collection var32 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.graph.Node var34 = var3.<org.graphstream.graph.Node>removeNode("");
    var3.stepBegins("", 10L, 10.0d);
    
    // 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)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);

  }

  public void test306() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test306");


    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 var6 = var1.hasArray("");
    org.graphstream.graph.implementations.AdjacencyListGraph var9 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var11 = var9.hasVector("hi!");
    java.util.Iterator var12 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var19 = var17.getHash("");
    var9.graphAttributeAdded("", (-1L), "hi!", (java.lang.Object)"");
    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();
    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);
    java.lang.Object[] var44 = var40.getArray("");
    boolean var46 = var40.hasVector("hi!");
    java.lang.Object[] var47 = new java.lang.Object[] { "hi!"};
    var23.addAttribute("hi!", var47);
    var9.setAttribute("", var47);
    var1.setAttribute("", var47);
    boolean var51 = var1.nullAttributesAreErrors();
    
    // 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(var6 == false);
    
    // 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)
    assertNull(var19);
    
    // 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(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);

  }

  public void test307() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test307");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var9.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(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);

  }

  public void test308() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test308");


    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));
    double var12 = var5.getStep();
    org.graphstream.graph.Edge var15 = var5.<org.graphstream.graph.Edge>removeEdge("", "hi!");
    var5.nodeAdded("hi!", 1L, "");
    org.graphstream.graph.Edge var22 = var5.<org.graphstream.graph.Edge>removeEdge("", "");
    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();
    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);
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var57.addAttributeSink((org.graphstream.stream.AttributeSink)var61);
    org.graphstream.graph.Node var64 = var57.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var68 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var69 = var68.getReplayController();
    org.graphstream.graph.Node var71 = var68.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var73 = var28.<org.graphstream.graph.Edge>addEdge("hi!", var64, var71, false);
    var28.removeAttribute("");
    java.util.HashMap var77 = var28.getHash("");
    boolean var79 = var28.hasAttribute("");
    var5.edgeAttributeAdded("", 100L, "", "", (java.lang.Object)var79);
    var5.edgeAttributeRemoved("hi!", (-1L), "hi!", "hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // 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)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var79 == false);

  }

  public void test309() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test309");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    java.lang.Iterable var38 = var1.<org.graphstream.graph.Node>getEachNode();
    var1.edgeRemoved("hi!", 1L, "");
    boolean var44 = var1.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)
    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)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == false);

  }

  public void test310() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test310");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var1.edgeAttributeRemoved("hi!", 1L, "hi!", "hi!");
    var1.graphCleared("hi!", 0L);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var48 = var46.getHash("");
    var46.stepBegins("", 1L, (-1.0d));
    boolean var53 = var46.isStrict();
    var46.setStrict(true);
    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.util.Iterator var67 = var61.<org.graphstream.graph.Node>getNodeIterator();
    var46.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var67, (java.lang.Object)(byte)0);
    org.graphstream.graph.implementations.MultiGraph var71 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var72 = var71.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var74 = var71.hasHash("hi!");
    boolean var75 = var71.isAutoCreationEnabled();
    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);
    org.graphstream.graph.implementations.MultiGraph var84 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var80.addAttributeSink((org.graphstream.stream.AttributeSink)var84);
    double var87 = var80.getNumber("");
    var71.addElementSink((org.graphstream.stream.ElementSink)var80);
    var46.addAttributeSink((org.graphstream.stream.AttributeSink)var71);
    var46.clearAttributeSinks();
    var1.edgeAttributeAdded("", 0L, "hi!", "", (java.lang.Object)var46);
    
    // 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(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == true);
    
    // 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(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var75 == false);
    
    // 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(var87 == Double.NaN);

  }

  public void test311() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test311");


    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!");
    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 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);
    org.graphstream.graph.implementations.AdjacencyListGraph var51 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var52 = new java.lang.Object[] { ""};
    var31.changeAttribute("hi!", var52);
    var20.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var52, (java.lang.Object)0);
    var5.addAttribute("", var52);
    java.lang.Iterable var57 = var5.<org.graphstream.graph.Node>getEachNode();
    
    // 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)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // 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(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test312() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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("");
    boolean var70 = var1.hasVector("hi!");
    java.util.Collection var71 = var1.<org.graphstream.graph.Edge>getEdgeSet();
    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!");
    var73.removeSink((org.graphstream.stream.Sink)var82);
    java.util.Iterator var84 = var82.iterator();
    var1.addElementSink((org.graphstream.stream.ElementSink)var82);
    java.util.Collection var86 = var1.<org.graphstream.graph.Node>getNodeSet();
    
    // 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)
    assertTrue(var70 == 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)
    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(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);

  }

  public void test313() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test313");


    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.lang.Iterable var97 = var1.getEachAttributeKey();
    org.graphstream.graph.Node var99 = var1.<org.graphstream.graph.Node>getNode("hi!");
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var99);

  }

  public void test314() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test314");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 1);
    int var6 = var5.getEdgeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);

  }

  public void test315() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test315");


    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!");
    boolean var71 = var3.hasNumber("hi!");
    var3.edgeAdded("hi!", 1L, "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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == false);

  }

  public void test316() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    var10.edgeAttributeRemoved("", 0L, "hi!", "hi!");
    boolean var67 = var10.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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == false);

  }

  public void test317() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test317");


    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var57 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var57.graphAttributeRemoved("", 100L, "");
    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("");
    java.lang.Iterable var72 = var64.elementSinks();
    org.graphstream.graph.Node var74 = var64.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var79 = var78.getReplayController();
    org.graphstream.graph.Node var81 = var78.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var83 = var57.<org.graphstream.graph.Edge>addEdge("", var74, var81, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var84 = var5.<org.graphstream.graph.Node>removeNode(var74);
      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(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);
    
    // 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)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // 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(var83);

  }

  public void test318() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test318");


    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("");
    java.lang.Iterable var8 = var5.elementSinks();
    org.graphstream.graph.Edge var10 = var5.<org.graphstream.graph.Edge>getEdge("");
    
    // 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)
    assertNull(var10);

  }

  public void test319() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test319");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.graph.implementations.SingleGraph var28 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var29 = var28.isAutoCreationEnabled();
    java.lang.Iterable var30 = var28.attributeSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var34 = var32.hasVector("hi!");
    java.util.Iterator var35 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.stepBegins((-1.0d));
    var32.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var43 = var32.nodeFactory();
    var1.graphAttributeChanged("hi!", 0L, "", (java.lang.Object)var28, (java.lang.Object)var43);
    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);
    java.lang.Iterable var55 = var49.elementSinks();
    java.lang.Iterable var56 = var49.attributeSinks();
    double var58 = var49.getNumber("");
    org.graphstream.graph.implementations.SingleGraph var63 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var64 = var63.getReplayController();
    org.graphstream.graph.Node var66 = var63.<org.graphstream.graph.Node>addNode("");
    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("");
    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);
    var68.removeElementSink((org.graphstream.stream.ElementSink)var80);
    org.graphstream.graph.implementations.AdjacencyListGraph var88 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var89 = new java.lang.Object[] { ""};
    var68.changeAttribute("hi!", var89);
    org.graphstream.stream.Replayable.Controller var91 = var68.getReplayController();
    org.graphstream.graph.Node var93 = var68.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var94 = var49.<org.graphstream.graph.Edge>addEdge("", var66, var93);
    int var95 = var49.getIndex();
    java.util.Iterator var96 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var49);
    
    // 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(var29 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // 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(var47);
    
    // 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(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == Double.NaN);
    
    // 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)
    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)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);
    
    // 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);

  }

  public void test320() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test320");


    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.Edge var16 = var5.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
    var5.clearAttributeSinks();
    var5.setNullAttributesAreErrors(true);
    
    // 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)
    assertNull(var16);

  }

  public void test321() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test321");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    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);
    double var83 = var76.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var85 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var76.removeSink((org.graphstream.stream.Sink)var85);
    var76.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    int var92 = var76.getEdgeCount();
    boolean var94 = var76.hasHash("");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var76);
    boolean var97 = var1.hasAttribute("");
    
    // 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);
    
    // 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)
    assertTrue(var83 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var94 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var97 == false);

  }

  public void test322() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.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.graphAttributeRemoved("", 100L, "hi!");
    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();
    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);
    double var72 = var65.getNumber("");
    double var74 = var65.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var75 = var65.getReplayController();
    int var76 = var65.getAttributeCount();
    java.lang.String[] var78 = new java.lang.String[] { ""};
    java.lang.Object var79 = var65.getFirstAttributeOf(var78);
    var56.changeAttribute("", (java.lang.Object[])var78);
    java.lang.Object var81 = var30.getFirstAttributeOf(var78);
    var30.graphCleared("", 10L);
    
    // 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(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(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var74 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var81);

  }

  public void test323() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test323");


    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.isStrict();
    java.lang.Iterable var12 = var1.attributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test324() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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();
    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);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.addAttributeSink((org.graphstream.stream.AttributeSink)var59);
    double var62 = var55.getNumber("");
    var55.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.addElementSink((org.graphstream.stream.ElementSink)var66);
    java.lang.Object[] var70 = new java.lang.Object[] { 0};
    var66.addAttribute("", var70);
    var38.setAttribute("", var70);
    double var73 = var38.getStep();
    
    // 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(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == 0.0d);

  }

  public void test325() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test325");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var38 = var36.getHash("");
    var36.stepBegins("", 1L, (-1.0d));
    boolean var43 = var36.isStrict();
    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);
    boolean var52 = var45.hasArray("");
    var45.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    java.lang.Object[] var67 = var63.getArray("");
    org.graphstream.graph.implementations.SingleGraph var73 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var73.stepBegins(1.0d);
    var45.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var63, (java.lang.Object)1.0d);
    var36.addAttributeSink((org.graphstream.stream.AttributeSink)var63);
    var16.edgeAttributeAdded("", (-1L), "", "hi!", (java.lang.Object)var63);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.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)
    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)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == true);
    
    // 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 == 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)
    assertNull(var67);

  }

  public void test326() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test326");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.clearSinks();
    java.lang.Iterable var12 = var1.getEachAttributeKey();
    var1.clearSinks();
    var1.clearElementSinks();
    var1.clear();
    // 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);
      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(var12);

  }

  public void test327() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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 var80 = var10.<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)
    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 test328() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test328");


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

  }

  public void test329() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test329");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    java.util.Iterator var54 = var10.getAttributeKeyIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    double var67 = var60.getNumber("");
    double var69 = var60.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var70 = var60.getReplayController();
    var60.removeAttribute("");
    java.lang.Iterable var73 = var60.elementSinks();
    var10.edgeAttributeAdded("", 10L, "hi!", "", (java.lang.Object)var60);
    boolean var76 = var10.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 == 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(var54);
    
    // 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)
    assertTrue(var67 == Double.NaN);
    
    // 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(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == false);

  }

  public void test330() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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();
    int var25 = var1.getAttributeCount();
    boolean var26 = var1.isStrict();
    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 == 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 test331() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test331");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var1.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)
    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 test332() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test332");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 1, 100);

  }

  public void test333() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test333");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    java.lang.String var35 = var1.toString();
    var1.setAutoCreate(true);
    var1.removeAttribute("");
    double var40 = var1.getStep();
    // 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("");
      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)
    assertTrue("'" + var35 + "' != '" + "hi!"+ "'", var35.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == Double.NaN);

  }

  public void test334() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test334");


    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)"");
    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();
    int var26 = var15.getAttributeCount();
    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("");
    boolean var38 = var32.hasVector("hi!");
    java.lang.Object[] var39 = new java.lang.Object[] { "hi!"};
    var15.addAttribute("hi!", var39);
    var1.setAttribute("", var39);
    double var42 = var1.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var46 = var1.<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(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)
    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 == 0);
    
    // 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)
    assertTrue(var38 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == 0.0d);

  }

  public void test335() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test335");


    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!");
    org.graphstream.graph.Node var98 = var1.<org.graphstream.graph.Node>getNode("");
    
    // 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(var98);

  }

  public void test336() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test336");


    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.SingleGraph var53 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var55 = var53.hasNumber("");
    java.lang.Object[] var57 = var53.getArray("");
    var28.edgeAttributeAdded("", 100L, "hi!", "", (java.lang.Object)"");
    boolean var60 = var28.hasLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var28.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(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)
    assertTrue(var55 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);

  }

  public void test337() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test337");


    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.EdgeFactory var34 = var25.edgeFactory();
    
    // 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 test338() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test338");


    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.edgeAttributeRemoved("hi!", 100L, "hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test339() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test339");


    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var65 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, true);
    java.util.Iterator var66 = var65.getAttributeKeyIterator();
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var65);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var70 = var5.<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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);

  }

  public void test340() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test340");


    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("");
    double var25 = var5.getStep();
    var5.graphCleared("", 100L);
    double var29 = var5.getStep();
    
    // 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(var25 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0.0d);

  }

  public void test341() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test341");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var58.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(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 test342() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    java.util.HashMap var8 = var4.getHash("");
    // 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)
    assertNull(var8);

  }

  public void test343() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test343");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    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();
    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);
    java.util.Iterator var61 = var59.iterator();
    java.util.Iterator var62 = var59.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var63 = var59.iterator();
    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);
    double var72 = var65.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var74 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.removeSink((org.graphstream.stream.Sink)var74);
    java.util.Iterator var76 = var74.iterator();
    java.lang.String var77 = var74.getId();
    var74.nodeAttributeRemoved("", (-1L), "", "hi!");
    var59.removeAttributeSink((org.graphstream.stream.AttributeSink)var74);
    var46.removeElementSink((org.graphstream.stream.ElementSink)var74);
    var46.clearSinks();
    boolean var86 = var46.isStrict();
    boolean var87 = var46.nullAttributesAreErrors();
    int var88 = var46.getIndex();
    org.graphstream.graph.implementations.SingleGraph var94 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var95 = var94.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var96 = var94.getAttributeKeySet();
    java.lang.Iterable var97 = var94.elementSinks();
    var16.edgeAttributeChanged("hi!", 100L, "hi!", "", (java.lang.Object)var88, (java.lang.Object)var97);
    
    // 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);
    
    // 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)
    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(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // 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(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var77 + "' != '" + "hi!"+ "'", var77.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var87 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var88 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var97);

  }

  public void test344() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var53 = var50.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var59 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var60 = var59.isAutoCreationEnabled();
    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();
    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);
    double var81 = var74.getNumber("");
    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);
    var74.removeElementSink((org.graphstream.stream.ElementSink)var86);
    var62.addElementSink((org.graphstream.stream.ElementSink)var86);
    org.graphstream.graph.EdgeFactory var91 = var86.edgeFactory();
    var59.setEdgeFactory(var91);
    var50.setEdgeFactory(var91);
    var10.setEdgeFactory(var91);
    double var95 = var10.getStep();
    
    // 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(var53 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == 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(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)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == Double.NaN);
    
    // 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(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var95 == 0.0d);

  }

  public void test345() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    var4.setStrict(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);
    double var28 = var21.getNumber("");
    java.lang.Iterable var29 = var21.elementSinks();
    boolean var31 = var21.hasNumber("");
    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();
    java.lang.Iterable var43 = var36.attributeSinks();
    var21.removeElementSink((org.graphstream.stream.ElementSink)var36);
    java.util.Iterator var45 = var21.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("");
    double var56 = var47.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var57 = var47.getReplayController();
    java.lang.String var58 = var47.getId();
    java.lang.Object[] var60 = var47.getArray("hi!");
    boolean var61 = var47.nullAttributesAreErrors();
    java.util.Collection var62 = var47.<org.graphstream.graph.Node>getNodeSet();
    var4.graphAttributeChanged("hi!", (-1L), "hi!", (java.lang.Object)var21, (java.lang.Object)var47);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var65 = var47.<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(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)
    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(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == 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)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // 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)
    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("'" + var58 + "' != '" + "hi!"+ "'", var58.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);

  }

  public void test346() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test346");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    boolean var23 = var1.hasAttribute("hi!");
    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!");
    var25.removeSink((org.graphstream.stream.Sink)var34);
    var25.graphCleared("", (-1L));
    org.graphstream.graph.Node var40 = var25.<org.graphstream.graph.Node>getNode("");
    var25.edgeAttributeRemoved("", 1L, "", "hi!");
    boolean var47 = var25.hasAttribute("hi!");
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    var25.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 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // 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)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);

  }

  public void test347() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test347");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var52 = 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)
    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);

  }

  public void test348() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test348");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    var1.removeAttribute("");
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var9 = var7.getHash("");
    org.graphstream.graph.Edge var11 = var7.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var13 = var7.getLabel("");
    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);
    boolean var22 = var15.hasArray("");
    var15.stepBegins(Double.NaN);
    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("");
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var43.stepBegins(1.0d);
    var15.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var33, (java.lang.Object)1.0d);
    var7.addAttributeSink((org.graphstream.stream.AttributeSink)var33);
    var7.nodeAdded("hi!", 10L, "hi!");
    var7.clearAttributes();
    var7.setStrict(false);
    org.graphstream.graph.Node var56 = var7.<org.graphstream.graph.Node>addNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var57 = var1.<org.graphstream.graph.Node>removeNode(var56);
      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(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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(var22 == 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)
    assertNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);

  }

  public void test349() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test349");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 0, 100);
    var5.setNullAttributesAreErrors(true);

  }

  public void test350() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test350");


    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.clearSinks();
    
    // 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 test351() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test351");


    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.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var65 = var62.hasHash("hi!");
    var62.stepBegins("hi!", 0L, 0.0d);
    java.util.Collection var70 = var62.<org.graphstream.graph.Node>getNodeSet();
    java.lang.String var71 = var62.toString();
    var62.edgeAdded("hi!", 0L, "hi!", "", "", false);
    var18.nodeAttributeAdded("hi!", 10L, "", "", (java.lang.Object)var62);
    org.graphstream.stream.Replayable.Controller var80 = var18.getReplayController();
    
    // 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 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var65 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var71 + "' != '" + "hi!"+ "'", var71.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);

  }

  public void test352() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test352");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var9 = var7.getHash("");
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    java.util.Iterator var22 = var20.iterator();
    java.util.Iterator var23 = var20.<org.graphstream.graph.Node>getNodeIterator();
    var7.removeElementSink((org.graphstream.stream.ElementSink)var20);
    java.lang.Iterable var25 = var7.elementSinks();
    var5.addSink((org.graphstream.stream.Sink)var7);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var28 = var7.<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)
    assertNull(var9);
    
    // 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(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 test353() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test353");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var5.removeAttribute("hi!");
    java.lang.Iterable var8 = var5.<org.graphstream.graph.Edge>getEachEdge();
    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("");
    double var20 = var11.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var21 = var11.getReplayController();
    java.lang.String var22 = var11.getId();
    int var23 = var11.getEdgeCount();
    java.lang.String var24 = var11.getId();
    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!");
    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);
    var27.removeElementSink((org.graphstream.stream.ElementSink)var39);
    java.lang.Iterable var43 = var27.attributeSinks();
    var27.clearSinks();
    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);
    boolean var54 = var47.hasArray("");
    var47.stepBegins(Double.NaN);
    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("");
    org.graphstream.graph.implementations.SingleGraph var75 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var75.stepBegins(1.0d);
    var47.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var65, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var80 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var47.setAttribute("", (java.lang.Object[])var80);
    var27.changeAttribute("hi!", (java.lang.Object[])var80);
    var11.setAttribute("", (java.lang.Object[])var80);
    var5.addAttribute("hi!", (java.lang.Object[])var80);
    java.util.Iterator var85 = var5.iterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // 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)
    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("'" + var22 + "' != '" + "hi!"+ "'", var22.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var24 + "' != '" + "hi!"+ "'", var24.equals("hi!"));
    
    // 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(var37);
    
    // 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(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == 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)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test354() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test354");


    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);
    var5.setStrict(false);
    var5.nodeAttributeRemoved("", (-1L), "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var27 = var5.<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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test355() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    java.lang.String var15 = var1.toString();
    java.util.Collection var16 = var1.getAttributeKeySet();
    
    // 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)
    assertTrue("'" + var15 + "' != '" + "hi!"+ "'", var15.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test356() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test356");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    var4.addSink((org.graphstream.stream.Sink)var7);
    double var11 = var4.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.removeSink((org.graphstream.stream.Sink)var13);
    int var15 = var4.getIndex();
    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();
    var17.graphCleared("", (-1L));
    var4.removeSink((org.graphstream.stream.Sink)var17);
    org.graphstream.graph.implementations.AdjacencyListGraph var31 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var33 = var31.hasVector("hi!");
    java.util.Iterator var34 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.stepBegins((-1.0d));
    var31.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var42 = var31.nodeFactory();
    var4.setNodeFactory(var42);
    var1.setNodeFactory(var42);
    var1.clearAttributeSinks();
    
    // 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(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == 0);
    
    // 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)
    assertTrue(var33 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test357() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    org.graphstream.graph.implementations.SingleGraph var54 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var54.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var61 = var54.getAttribute("hi!");
    var14.addElementSink((org.graphstream.stream.ElementSink)var54);
    java.lang.Iterable var63 = var54.<org.graphstream.graph.Node>getEachNode();
    var54.setNullAttributesAreErrors(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)
    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)
    assertNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);

  }

  public void test358() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test358");


    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();
    java.util.ArrayList var21 = var1.getVector("");
    boolean var23 = var1.hasArray("hi!");
    
    // 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)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);

  }

  public void test359() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test359");


    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);
    var5.clearSinks();
    org.graphstream.graph.implementations.SingleGraph var55 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var57 = var55.<org.graphstream.graph.Node>getNode("");
    org.graphstream.stream.Replayable.Controller var58 = var55.getReplayController();
    var5.addElementSink((org.graphstream.stream.ElementSink)var55);
    boolean var60 = var5.isStrict();
    
    // 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)
    assertNull(var57);
    
    // 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 test360() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test360");


    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);
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var30 = var27.hasHash("hi!");
    var27.removeAttribute("");
    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("");
    double var43 = var34.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var44 = var34.getReplayController();
    java.lang.String var45 = var34.getId();
    java.lang.String var46 = var34.getId();
    org.graphstream.graph.implementations.SingleGraph var52 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var53 = var52.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var54 = var52.getAttributeKeySet();
    java.lang.Iterable var55 = var52.elementSinks();
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var52);
    var7.graphAttributeChanged("", 10L, "", (java.lang.Object)"", (java.lang.Object)var52);
    java.util.Collection var58 = var52.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    double var67 = var60.getNumber("");
    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);
    var60.removeElementSink((org.graphstream.stream.ElementSink)var72);
    java.lang.Iterable var76 = var60.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var86 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var60.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var86, (java.lang.Object)1.0f);
    java.util.Collection var89 = var60.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Iterable var90 = var60.<org.graphstream.graph.Edge>getEachEdge();
    var52.removeAttributeSink((org.graphstream.stream.AttributeSink)var60);
    
    // 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!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // 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(var43 == 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)
    assertTrue("'" + var46 + "' != '" + "hi!"+ "'", var46.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)
    assertNotNull(var55);
    
    // 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(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == 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)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test361() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test361");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.lang.Object[] var65 = var16.getArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.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(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)
    assertNull(var65);

  }

  public void test362() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    var1.graphAttributeAdded("hi!", 100L, "", (java.lang.Object)10L);
    boolean var13 = 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(var13 == false);

  }

  public void test363() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test363");


    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!");
    int var18 = var5.getNodeCount();
    int var19 = var5.getAttributeCount();
    
    // 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)
    assertTrue(var18 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == 1);

  }

  public void test364() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test364");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    java.lang.Iterable var54 = var4.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.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)
    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(var54);

  }

  public void test365() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test365");


    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);
    var61.clearAttributes();
    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);
    double var86 = var79.getNumber("");
    java.lang.Object[] var88 = var79.getArray("");
    var79.graphAttributeRemoved("", (-1L), "hi!");
    var79.graphAttributeRemoved("", 10L, "hi!");
    java.lang.CharSequence var98 = var79.getLabel("hi!");
    var61.removeAttributeSink((org.graphstream.stream.AttributeSink)var79);
    
    // 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(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var98);

  }

  public void test366() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    var1.nodeAdded("", 100L, "hi!");
    var1.clearSinks();
    java.lang.Iterable var12 = var1.getEachAttributeKey();
    var1.clearSinks();
    java.util.Iterator var14 = 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)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);

  }

  public void test367() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test367");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 var30 = var16.<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(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 test368() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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));
    var1.nodeAttributeRemoved("hi!", 1L, "", "");
    boolean var35 = var1.hasLabel("hi!");
    java.util.Iterator var36 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.setAutoCreate(true);
    org.graphstream.graph.implementations.SingleGraph var44 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var48 = var46.getHash("");
    var46.stepBegins("", 1L, (-1.0d));
    boolean var53 = var46.isStrict();
    java.lang.Iterable var54 = var46.attributeSinks();
    var44.removeSink((org.graphstream.stream.Sink)var46);
    var46.clearAttributeSinks();
    java.lang.String var57 = var46.getId();
    java.lang.Iterable var58 = var46.elementSinks();
    var1.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var46);
    
    // 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(var35 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // 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(var58);

  }

  public void test369() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test369");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    boolean var5 = var3.hasVector("");
    org.graphstream.graph.implementations.SingleGraph var10 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var11 = var10.isStrict();
    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);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var17.addAttributeSink((org.graphstream.stream.AttributeSink)var21);
    org.graphstream.graph.Node var24 = var17.<org.graphstream.graph.Node>addNode("");
    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);
    org.graphstream.graph.Node var36 = var29.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var37 = var10.<org.graphstream.graph.Edge>addEdge("hi!", var24, var36);
    java.util.Collection var38 = var10.getAttributeKeySet();
    java.util.Iterator var39 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var41 = var10.<org.graphstream.graph.Node>addNode("");
    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("");
    java.lang.Iterable var51 = var43.elementSinks();
    org.graphstream.graph.Node var53 = var43.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var55 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var41, var53, false);
    java.lang.Iterable var56 = var3.<org.graphstream.graph.Edge>getEachEdge();
    int var57 = var3.getAttributeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // 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(var18);
    
    // 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)
    assertNotNull(var36);
    
    // 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(var39);
    
    // 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(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // 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)
    assertTrue(var57 == 0);

  }

  public void test370() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test370");


    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);
    var5.nodeAdded("hi!", 0L, "");
    var5.clearAttributeSinks();
    var5.edgeAttributeRemoved("hi!", 0L, "", "");

  }

  public void test371() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test371");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, false);
    int var4 = var3.getNodeCount();
    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("");
    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.lang.String var34 = var31.getId();
    java.lang.CharSequence var36 = var31.getLabel("hi!");
    var10.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var31);
    var10.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var41 = var10.getReplayController();
    var10.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    org.graphstream.graph.EdgeFactory var47 = var10.edgeFactory();
    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);
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var52.addAttributeSink((org.graphstream.stream.AttributeSink)var56);
    double var59 = var52.getNumber("");
    var52.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var52.addElementSink((org.graphstream.stream.ElementSink)var63);
    java.lang.Object[] var67 = new java.lang.Object[] { 0};
    var63.addAttribute("", var67);
    java.lang.Iterable var69 = var63.getEachAttributeKey();
    var3.edgeAttributeChanged("hi!", (-1L), "", "hi!", (java.lang.Object)var10, (java.lang.Object)var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == 0);
    
    // 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(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)
    assertTrue("'" + var34 + "' != '" + "hi!"+ "'", var34.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // 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(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test372() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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("");
    boolean var70 = var1.hasVector("hi!");
    boolean var72 = var1.hasArray("hi!");
    org.graphstream.graph.implementations.SingleGraph var78 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var78.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.CharSequence var85 = var78.getLabel("hi!");
    java.util.HashMap var87 = var78.getHash("");
    var1.removeElementSink((org.graphstream.stream.ElementSink)var78);
    
    // 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)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var72 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var87);

  }

  public void test373() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    org.graphstream.graph.implementations.SingleGraph var68 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var70 = var68.<org.graphstream.graph.Node>getNode("");
    java.util.HashMap var72 = var68.getHash("");
    var68.graphAttributeRemoved("", (-1L), "hi!");
    java.lang.Iterable var77 = var68.elementSinks();
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var68);
    int var79 = var68.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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var79 == 0);

  }

  public void test374() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test374");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.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(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 test375() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test375");


    // 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("", false, true, (-1), 0);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test376() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test376");


    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);
    var7.edgeAttributeRemoved("hi!", 10L, "", "hi!");
    var7.clearAttributeSinks();
    
    // 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);

  }

  public void test377() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test377");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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));
    var1.nodeAttributeRemoved("hi!", 1L, "", "");
    boolean var35 = var1.hasLabel("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var40 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 10, 0, 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(var35 == true);

  }

  public void test378() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test378");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    var1.clear();
    boolean var32 = 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 == 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(var32 == false);

  }

  public void test379() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test379");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true, 10, 1);

  }

  public void test380() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test380");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var4.<org.graphstream.graph.Edge>addEdge("hi!", (-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)
    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);

  }

  public void test381() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    var1.nodeAdded("hi!", 10L, "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("");
      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);

  }

  public void test382() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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 {
      org.graphstream.graph.Edge var96 = var18.<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)
    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 test383() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test383");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    org.graphstream.graph.implementations.AdjacencyListGraph var28 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    org.graphstream.graph.implementations.SingleGraph var32 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    java.util.Iterator var33 = var32.<org.graphstream.graph.Node>getNodeIterator();
    var1.nodeAttributeChanged("", 10L, "", "hi!", (java.lang.Object)"", (java.lang.Object)var33);
    var1.setAutoCreate(true);
    double var37 = var1.getStep();
    java.util.Collection var38 = 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(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test384() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test384");


    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 var6 = var1.hasArray("");
    var1.setNullAttributesAreErrors(true);
    // 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)
    assertTrue(var6 == false);

  }

  public void test385() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    var1.removeAttribute("");
    int var14 = var1.getIndex();
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", true, true, 10, 1);
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var30.removeAttribute("hi!");
    var1.edgeAttributeChanged("", 1L, "", "hi!", (java.lang.Object)1, (java.lang.Object)var30);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var41 = var38.hasHash("hi!");
    boolean var42 = var38.isAutoCreationEnabled();
    var38.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    java.lang.Iterable var48 = var38.elementSinks();
    java.util.Collection var49 = var38.getAttributeKeySet();
    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);
    double var58 = var51.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var51.removeSink((org.graphstream.stream.Sink)var60);
    java.util.Iterator var62 = var60.iterator();
    java.lang.String var63 = var60.getId();
    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);
    org.graphstream.graph.implementations.MultiGraph var75 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var71.addAttributeSink((org.graphstream.stream.AttributeSink)var75);
    org.graphstream.graph.Node var78 = var71.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var79 = var71.<org.graphstream.graph.Edge>getEachEdge();
    var60.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var79);
    java.util.Iterator var81 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.graphAttributeChanged("", (-1L), "", (java.lang.Object)var49, (java.lang.Object)var81);
    
    // 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(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);
    
    // 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(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)
    assertTrue(var58 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // 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(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);

  }

  public void test386() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test386");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    var5.removeAttribute("hi!");
    java.lang.Iterable var8 = var5.<org.graphstream.graph.Edge>getEachEdge();
    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("");
    double var20 = var11.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var21 = var11.getReplayController();
    java.lang.String var22 = var11.getId();
    int var23 = var11.getEdgeCount();
    java.lang.String var24 = var11.getId();
    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!");
    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);
    var27.removeElementSink((org.graphstream.stream.ElementSink)var39);
    java.lang.Iterable var43 = var27.attributeSinks();
    var27.clearSinks();
    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);
    boolean var54 = var47.hasArray("");
    var47.stepBegins(Double.NaN);
    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("");
    org.graphstream.graph.implementations.SingleGraph var75 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var75.stepBegins(1.0d);
    var47.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var65, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var80 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var47.setAttribute("", (java.lang.Object[])var80);
    var27.changeAttribute("hi!", (java.lang.Object[])var80);
    var11.setAttribute("", (java.lang.Object[])var80);
    var5.addAttribute("hi!", (java.lang.Object[])var80);
    var5.clearAttributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // 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)
    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("'" + var22 + "' != '" + "hi!"+ "'", var22.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var24 + "' != '" + "hi!"+ "'", var24.equals("hi!"));
    
    // 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(var37);
    
    // 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(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == 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)
    assertNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);

  }

  public void test387() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test387");


    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!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    org.graphstream.graph.EdgeFactory var12 = var1.edgeFactory();
    boolean var13 = var1.isStrict();
    var1.setStrict(false);
    boolean var16 = var1.isAutoCreationEnabled();
    
    // 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(var11);
    
    // 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)
    assertTrue(var16 == false);

  }

  public void test388() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test388");


    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();
    var5.nodeAdded("", 100L, "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)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test389() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test389");


    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);
    var5.edgeRemoved("hi!", 10L, "");
    boolean var70 = var5.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)
    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(var70 == true);

  }

  public void test390() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test390");


    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!");
    var39.nodeAdded("", 10L, "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(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 test391() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test391");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var62 = var59.hasHash("hi!");
    var59.removeAttribute("");
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var67 = var66.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var69 = var66.hasHash("hi!");
    boolean var70 = var66.isAutoCreationEnabled();
    var66.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    org.graphstream.stream.Replayable.Controller var76 = var66.getReplayController();
    org.graphstream.graph.EdgeFactory var77 = var66.edgeFactory();
    var59.removeElementSink((org.graphstream.stream.ElementSink)var66);
    var37.removeAttributeSink((org.graphstream.stream.AttributeSink)var59);
    
    // 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);
    
    // 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)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);

  }

  public void test392() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test392");


    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);
    java.lang.Iterable var21 = var3.elementSinks();
    var3.clearElementSinks();
    boolean var23 = var3.isAutoCreationEnabled();
    int var24 = var3.getNodeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == 0);

  }

  public void test393() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test393");


    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();
    boolean var10 = var5.nullAttributesAreErrors();
    java.util.Iterator var11 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.lang.Iterable var12 = var5.attributeSinks();
    var5.removeAttribute("");
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test394() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test394");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var3.clearElementSinks();
    java.lang.String var5 = var3.getId();
    boolean var7 = var3.hasVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var10 = var3.<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)
    assertTrue("'" + var5 + "' != '" + ""+ "'", var5.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test395() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test395");


    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);
    boolean var98 = var5.hasVector("");
    boolean var99 = 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)
    assertTrue(var98 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var99 == false);

  }

  public void test396() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    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);
    boolean var34 = var27.hasArray("");
    var27.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var49 = var45.getArray("");
    org.graphstream.graph.implementations.SingleGraph var55 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var55.stepBegins(1.0d);
    var27.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var45, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var60 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var27.setAttribute("", (java.lang.Object[])var60);
    var16.changeAttribute("", (java.lang.Object[])var60);
    boolean var63 = var16.isStrict();
    boolean var64 = var16.isStrict();
    var16.setAutoCreate(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var71 = var16.<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)
    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(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == 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)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == true);

  }

  public void test397() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test397");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.clearElementSinks();
    var10.clearSinks();
    var10.graphAttributeRemoved("", 0L, "");
    boolean var56 = var10.hasLabel("hi!");
    java.util.Iterator var57 = 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(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test398() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test398");


    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);
    var3.edgeAttributeRemoved("", 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(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);

  }

  public void test399() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.lang.Iterable var73 = 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 var75 = 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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);

  }

  public void test400() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.Edge var65 = var15.<org.graphstream.graph.Edge>getEdge("");
    // 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(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(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(var65);

  }

  public void test401() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test401");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!", false, false, 100, 100);
    boolean var7 = var5.hasHash("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test402() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test402");


    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);
    java.util.Iterator var11 = var1.<org.graphstream.graph.Node>getNodeIterator();
    // 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)
    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);

  }

  public void test403() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    boolean var88 = var78.hasVector("hi!");
    boolean var90 = var78.hasAttribute("");
    
    // 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)
    assertTrue(var88 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == true);

  }

  public void test404() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test404");


    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();
    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);
    boolean var33 = var26.hasArray("");
    var26.stepBegins(Double.NaN);
    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.lang.Object[] var48 = var44.getArray("");
    org.graphstream.graph.implementations.SingleGraph var54 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var54.stepBegins(1.0d);
    var26.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var44, (java.lang.Object)1.0d);
    java.util.Collection var58 = var26.getAttributeKeySet();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var26);
    org.graphstream.graph.Edge var61 = var5.<org.graphstream.graph.Edge>getEdge("");
    var5.stepBegins(10.0d);
    
    // 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)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == 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)
    assertNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var61);

  }

  public void test405() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test405");


    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();
    java.lang.Iterable var40 = var35.attributeSinks();
    
    // 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)
    assertNotNull(var40);

  }

  public void test406() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test406");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.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();
    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!");
    var56.removeSink((org.graphstream.stream.Sink)var65);
    java.util.Iterator var67 = var65.iterator();
    java.util.Iterator var68 = var65.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var69 = var65.iterator();
    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);
    double var78 = var71.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var80 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var71.removeSink((org.graphstream.stream.Sink)var80);
    java.util.Iterator var82 = var80.iterator();
    java.lang.String var83 = var80.getId();
    var80.nodeAttributeRemoved("", (-1L), "", "hi!");
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var80);
    var52.removeElementSink((org.graphstream.stream.ElementSink)var80);
    java.util.Iterator var91 = var80.<org.graphstream.graph.Edge>getEdgeIterator();
    double var92 = var80.getStep();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var80);
    java.lang.Iterable var94 = var1.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(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(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(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(var67);
    
    // 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)
    assertNotNull(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var78 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var83 + "' != '" + "hi!"+ "'", var83.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);

  }

  public void test407() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test407");


    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.Edge var44 = 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)
    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 test408() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test408");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    java.lang.Iterable var51 = var1.getEachAttributeKey();
    double var53 = 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(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)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);

  }

  public void test409() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test409");


    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();
    int var26 = var3.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var3.<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(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)
    assertTrue(var26 == 0);

  }

  public void test410() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test410");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearSinks();
    var5.graphCleared("hi!", (-1L));
    var5.removeAttribute("");
    var5.clearSinks();
    java.util.Iterator var13 = var5.iterator();
    // 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>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(var13);

  }

  public void test411() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test411");


    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();
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    java.util.Iterator var22 = var20.iterator();
    java.util.Iterator var23 = var20.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var24 = var20.iterator();
    org.graphstream.graph.implementations.SingleGraph var26 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var30 = var28.getHash("");
    var28.stepBegins("", 1L, (-1.0d));
    boolean var35 = var28.isStrict();
    java.lang.Iterable var36 = var28.attributeSinks();
    var26.removeSink((org.graphstream.stream.Sink)var28);
    var20.removeElementSink((org.graphstream.stream.ElementSink)var28);
    var5.addSink((org.graphstream.stream.Sink)var28);
    var28.clearSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var45 = var28.<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(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)
    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(var22);
    
    // 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(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test412() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.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);

  }

  public void test413() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test413");


    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();
    java.util.Collection var32 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.String var33 = var3.getId();
    java.util.Iterator var34 = var3.<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();
    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 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);
    var52.clearAttributeSinks();
    org.graphstream.graph.implementations.AdjacencyListGraph var59 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    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.clearAttributes();
    var67.graphAttributeRemoved("", 1L, "");
    var59.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    org.graphstream.graph.Edge var82 = var59.<org.graphstream.graph.Edge>getEdge("hi!");
    java.lang.String[] var84 = new java.lang.String[] { ""};
    java.lang.Object var85 = var59.getFirstAttributeOf(var84);
    java.lang.Object var86 = var52.getFirstAttributeOf(var84);
    var37.setAttribute("hi!", (java.lang.Object[])var84);
    var3.setAttribute("hi!", (java.lang.Object[])var84);
    
    // 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)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var33 + "' != '" + ""+ "'", var33.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // 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(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // 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)
    assertNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var86);

  }

  public void test414() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    int var29 = var15.getIndex();
    var15.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(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(var29 == 0);

  }

  public void test415() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test415");


    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);
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var31 = var30.getReplayController();
    org.graphstream.graph.Node var33 = var30.<org.graphstream.graph.Node>addNode("");
    java.util.ArrayList var35 = var30.getVector("hi!");
    double var36 = var30.getStep();
    int var37 = var30.getNodeCount();
    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("");
    java.util.Collection var45 = var41.<org.graphstream.graph.Edge>getEdgeSet();
    var1.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var30, (java.lang.Object)var41);
    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);
    java.util.Iterator var54 = var48.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var62 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var66 = var64.getHash("");
    var64.stepBegins("", 1L, (-1.0d));
    boolean var71 = var64.isStrict();
    var64.setStrict(true);
    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);
    java.util.Iterator var85 = var79.<org.graphstream.graph.Node>getNodeIterator();
    var64.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var85, (java.lang.Object)(byte)0);
    var62.removeElementSink((org.graphstream.stream.ElementSink)var64);
    var48.edgeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var62);
    var62.clearAttributeSinks();
    org.graphstream.graph.Edge var95 = var62.<org.graphstream.graph.Edge>addEdge("", "", "hi!", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var96 = var41.<org.graphstream.graph.Edge>removeEdge(var95);
      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)
    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(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == 1);
    
    // 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(var45);
    
    // 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(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == true);
    
    // 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)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);

  }

  public void test416() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.clearAttributes();
    java.util.ArrayList var14 = var4.getVector("");
    java.util.Iterator var15 = var4.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test417() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test417");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true, 1, 10);
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    int var22 = var11.getIndex();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var26 = var24.getHash("");
    var24.stepBegins("", 1L, (-1.0d));
    boolean var31 = var24.isStrict();
    java.lang.Iterable var32 = var24.attributeSinks();
    var24.graphCleared("", (-1L));
    var11.removeSink((org.graphstream.stream.Sink)var24);
    var5.nodeAttributeAdded("hi!", 0L, "hi!", "hi!", (java.lang.Object)var11);
    java.util.Collection var38 = var11.getAttributeKeySet();
    
    // 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)
    assertTrue(var22 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);

  }

  public void test418() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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();
    org.graphstream.graph.implementations.SingleGraph var31 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var31.clearAttributes();
    var31.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    double var38 = var31.getStep();
    var1.removeSink((org.graphstream.stream.Sink)var31);
    var31.edgeAttributeRemoved("hi!", (-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(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(var38 == 0.0d);

  }

  public void test419() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test419");


    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!");
    boolean var7 = var3.hasArray("");
    var3.edgeAttributeRemoved("hi!", 10L, "", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test420() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test420");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.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(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0.0d);

  }

  public void test421() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test421");


    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();
    var3.clearAttributes();
    
    // 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);

  }

  public void test422() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test422");


    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();
    boolean var9 = var1.isStrict();
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>getNode("hi!");
    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);
    java.lang.Object[] var21 = var17.getArray("");
    boolean var23 = var17.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var31 = var29.getHash("");
    var29.stepBegins("", 1L, (-1.0d));
    boolean var36 = var29.isStrict();
    var29.setStrict(true);
    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);
    var17.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var29, (java.lang.Object)var43);
    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);
    var29.changeAttribute("hi!", (java.lang.Object[])var85);
    var1.setAttribute("hi!", (java.lang.Object[])var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == true);
    
    // 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)
    assertNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == true);
    
    // 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(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);

  }

  public void test423() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test423");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, false, 100, 10);

  }

  public void test424() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    int var12 = var1.getIndex();
    java.lang.Object[] var14 = 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(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);

  }

  public void test425() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test425");


    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);
    java.lang.Iterable var51 = var5.<org.graphstream.graph.Node>getEachNode();
    
    // 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(var51);

  }

  public void test426() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test426");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var1.clear();
    var1.clearSinks();
    double var5 = var1.getNumber("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)
    assertTrue(var5 == Double.NaN);

  }

  public void test427() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test427");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    var10.nodeAttributeRemoved("", 100L, "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var61 = var10.<org.graphstream.graph.Edge>addEdge("hi!", (-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)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);

  }

  public void test428() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test428");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    org.graphstream.stream.Replayable.Controller var53 = var1.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var58 = var1.<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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test429() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test429");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var1.<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(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);

  }

  public void test430() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    java.lang.String var18 = var4.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(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)
    assertTrue("'" + var18 + "' != '" + "hi!"+ "'", var18.equals("hi!"));

  }

  public void test431() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test431");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    boolean var12 = var4.nullAttributesAreErrors();
    java.util.Iterator var13 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    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 == false);
    
    // 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 test432() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test432");


    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 var56 = var42.nullAttributesAreErrors();
    boolean var57 = var42.nullAttributesAreErrors();
    
    // 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(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var57 == false);

  }

  public void test433() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test433");


    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);
    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("");
    java.util.ArrayList var29 = var24.getVector("hi!");
    double var30 = var24.getStep();
    var24.nodeAdded("", 0L, "");
    var3.removeSink((org.graphstream.stream.Sink)var24);
    int var36 = var3.getEdgeCount();
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var44 = var42.getArray("");
    var42.graphAttributeRemoved("", 0L, "");
    java.lang.Iterable var49 = var42.elementSinks();
    var42.edgeAdded("hi!", (-1L), "", "hi!", "hi!", true);
    org.graphstream.graph.Edge var58 = var42.<org.graphstream.graph.Edge>removeEdge("");
    // 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(var58);
      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(var19);
    
    // 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)
    assertNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == 0);
    
    // 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(var58);

  }

  public void test434() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    var45.nodeAdded("", 0L, "hi!");
    var45.clearAttributeSinks();
    
    // 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 test435() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    org.graphstream.graph.Node var84 = var4.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var87 = var4.<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(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)
    assertNull(var84);

  }

  public void test436() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test436");


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

  }

  public void test437() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test437");


    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!");
    boolean var24 = var15.hasNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var26 = var15.<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(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)
    assertTrue(var24 == false);

  }

  public void test438() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test438");


    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();
    org.graphstream.graph.implementations.SingleGraph var15 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var15.nodeAttributeRemoved("hi!", 10L, "", "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);
    var15.removeSink((org.graphstream.stream.Sink)var25);
    java.lang.Object var30 = var15.getAttribute("hi!");
    boolean var32 = var15.hasArray("hi!");
    int var33 = var15.getNodeCount();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var15);
    java.lang.CharSequence var36 = var5.getLabel("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);
    java.lang.Object[] var45 = var41.getArray("");
    boolean var47 = var41.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var55 = var53.getHash("");
    var53.stepBegins("", 1L, (-1.0d));
    boolean var60 = var53.isStrict();
    var53.setStrict(true);
    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);
    var41.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var53, (java.lang.Object)var67);
    java.lang.String var74 = var53.toString();
    java.lang.String var75 = var53.toString();
    var5.removeSink((org.graphstream.stream.Sink)var53);
    java.lang.Object[] var78 = var53.getArray("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)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // 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)
    assertTrue(var47 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == true);
    
    // 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 + "' != '" + "hi!"+ "'", var74.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var75 + "' != '" + "hi!"+ "'", var75.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var78);

  }

  public void test439() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test439");


    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!");
    int var18 = var1.getIndex();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var20 = var1.<org.graphstream.graph.Node>removeNode(1);
      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(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)
    assertTrue(var18 == 0);

  }

  public void test440() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test440");


    // 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("", false, true, (-1), 100);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test441() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test441");


    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!");
    var5.clearAttributes();
    java.util.Iterator var32 = var5.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var33 = var5.getAttributeKeySet();
    
    // 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)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);

  }

  public void test442() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test442");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.util.Collection var33 = var19.<org.graphstream.graph.Node>getNodeSet();
    java.util.ArrayList var35 = var19.getVector("");
    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.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.addElementSink((org.graphstream.stream.ElementSink)var51);
    var51.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var57 = var51.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var64 = var63.<org.graphstream.graph.Edge>getEdgeIterator();
    var60.addSink((org.graphstream.stream.Sink)var63);
    double var67 = var60.getNumber("");
    double var69 = var60.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var70 = var60.getReplayController();
    int var71 = var60.getAttributeCount();
    java.lang.String[] var73 = new java.lang.String[] { ""};
    java.lang.Object var74 = var60.getFirstAttributeOf(var73);
    var51.changeAttribute("", (java.lang.Object[])var73);
    java.lang.Object var76 = var19.getFirstAttributeOf(var73);
    
    // 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(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // 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)
    assertTrue(var67 == Double.NaN);
    
    // 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)
    assertTrue(var71 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var76);

  }

  public void test443() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test443");


    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.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var11);
    var11.edgeAttributeRemoved("", (-1L), "", "hi!");
    org.graphstream.graph.Edge var20 = var11.<org.graphstream.graph.Edge>removeEdge("", "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)
    assertNull(var20);

  }

  public void test444() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test444");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!", "");
    boolean var38 = var27.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 == 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)
    assertTrue(var38 == false);

  }

  public void test445() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test445");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    int var6 = var5.getEdgeCount();
    int var7 = var5.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var10 = var5.<org.graphstream.graph.Edge>removeEdge(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)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == 0);

  }

  public void test446() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test446");


    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.Iterable var12 = var5.elementSinks();
    var5.edgeAdded("hi!", (-1L), "", "hi!", "hi!", true);
    org.graphstream.graph.Edge var21 = var5.<org.graphstream.graph.Edge>removeEdge("");
    var5.edgeRemoved("", (-1L), "");
    
    // 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(var21);

  }

  public void test447() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test447");


    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.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false, 10, 100);
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var18.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Object var25 = var18.getAttribute("hi!");
    int var26 = var18.getEdgeCount();
    java.util.Iterator var27 = var18.getAttributeKeyIterator();
    var12.removeAttributeSink((org.graphstream.stream.AttributeSink)var18);
    int var29 = var18.getIndex();
    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("");
    double var41 = var32.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var42 = var32.getReplayController();
    int var43 = var32.getAttributeCount();
    java.lang.String[] var45 = new java.lang.String[] { ""};
    java.lang.Object var46 = var32.getFirstAttributeOf(var45);
    var18.setAttribute("hi!", (java.lang.Object[])var45);
    var1.addAttribute("hi!", (java.lang.Object[])var45);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var1.<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)
    assertTrue(var4 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);
    
    // 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)
    assertTrue(var41 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);

  }

  public void test448() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test448");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!", false, false);
    boolean var5 = var3.hasLabel("hi!");
    boolean var7 = var3.hasHash("");
    java.util.Iterator var8 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);

  }

  public void test449() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test449");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    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();
    java.lang.String var61 = var50.getId();
    java.util.Iterator var62 = var50.iterator();
    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("");
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var64.removeSink((org.graphstream.stream.Sink)var73);
    var64.graphCleared("", (-1L));
    var64.clearAttributes();
    boolean var80 = var64.hasLabel("hi!");
    var64.graphAttributeRemoved("hi!", 1L, "");
    org.graphstream.graph.NodeFactory var85 = var64.nodeFactory();
    var50.setNodeFactory(var85);
    var1.setNodeFactory(var85);
    org.graphstream.stream.Replayable.Controller var88 = var1.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var90 = 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)
    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)
    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 + "' != '" + "hi!"+ "'", var61.equals("hi!"));
    
    // 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(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);

  }

  public void test450() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test450");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    boolean var18 = 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 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);

  }

  public void test451() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test451");


    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.getEdgeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var10 = var3.<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)
    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 test452() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test452");


    // 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, true, (-1), 0);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test453() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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.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("");
    org.graphstream.stream.Replayable.Controller var65 = var45.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)
    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 test454() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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!");
    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);
    int var73 = var59.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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var73 == 0);

  }

  public void test455() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test455");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    int var85 = var16.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(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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var85 == 0);

  }

  public void test456() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test456");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, true, 10, 100);
    org.graphstream.graph.Edge var7 = var5.<org.graphstream.graph.Edge>removeEdge("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test457() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test457");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("", (-1L), "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)
    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);

  }

  public void test458() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.NodeFactory var13 = var8.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var8.<org.graphstream.graph.Edge>addEdge("hi!", (-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)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test459() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test459");


    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();
    double var8 = var5.getStep();
    org.graphstream.graph.Edge var13 = var5.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "", true);
    int var14 = var5.getIndex();
    
    // 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)
    assertTrue(var8 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);

  }

  public void test460() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test460");


    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();
    var3.graphAttributeRemoved("", (-1L), "");
    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);
    java.lang.Iterable var28 = var12.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var38 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var12.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var38, (java.lang.Object)1.0f);
    org.graphstream.graph.implementations.SingleGraph var49 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var49.stepBegins(1.0d);
    boolean var53 = var49.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var59 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var59.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var59.removeSink((org.graphstream.stream.Sink)var69);
    java.lang.Object var74 = var59.getAttribute("hi!");
    boolean var76 = var59.hasArray("hi!");
    var38.graphAttributeChanged("hi!", (-1L), "hi!", (java.lang.Object)var49, (java.lang.Object)var59);
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var49);
    org.graphstream.graph.Node var80 = var49.<org.graphstream.graph.Node>addNode("hi!");
    
    // 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(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(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == 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)
    assertNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);

  }

  public void test461() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test461");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, false);
    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("");
    var9.clearAttributes();
    var9.clearAttributes();
    org.graphstream.graph.Node var20 = var9.<org.graphstream.graph.Node>addNode("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);
    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);
    org.graphstream.graph.Edge var69 = var3.<org.graphstream.graph.Edge>addEdge("hi!", var20, var65, false);
    java.lang.CharSequence var71 = var3.getLabel("");
    var3.stepBegins("", (-1L), Double.NaN);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var77 = var3.<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(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)
    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(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)
    assertNull(var71);

  }

  public void test462() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test462");


    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 var56 = var42.nullAttributesAreErrors();
    java.util.Iterator var57 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    
    // 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(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test463() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test463");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearSinks();
    var5.graphCleared("hi!", (-1L));
    var5.removeAttribute("");
    var5.clearSinks();
    java.util.Iterator var13 = var5.iterator();
    var5.clearAttributes();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test464() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    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();
    org.graphstream.graph.implementations.SingleGraph var65 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var66 = var65.<org.graphstream.graph.Node>getNodeIterator();
    var52.nodeAttributeAdded("hi!", 1L, "hi!", "", (java.lang.Object)var65);
    java.util.Iterator var68 = var65.iterator();
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var72 = var70.<org.graphstream.graph.Edge>getEachEdge();
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var70);
    java.lang.Object var75 = var65.getAttribute("");
    var31.addElementSink((org.graphstream.stream.ElementSink)var65);
    java.util.ArrayList var78 = var65.getVector("");
    boolean var80 = var65.hasArray("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)
    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(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(var72);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var80 == false);

  }

  public void test465() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test465");


    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("");
    int var14 = var5.getNodeCount();
    java.lang.Iterable var15 = var5.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test466() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test466");


    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();
    var1.setAutoCreate(true);
    // 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>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)
    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 test467() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test467");


    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.lang.String var27 = var3.toString();
    boolean var29 = var3.hasAttribute("hi!");
    boolean var30 = var3.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)
    assertNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var27 + "' != '" + ""+ "'", var27.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);

  }

  public void test468() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-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("", "");
      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);

  }

  public void test469() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test469");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    boolean var8 = var5.hasLabel("");
    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);
    var24.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var30 = var24.<org.graphstream.graph.Node>getEachNode();
    var24.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var36 = new java.lang.String[] { "hi!"};
    java.lang.Object var37 = var24.getFirstAttributeOf(var36);
    java.lang.Object var38 = var5.getFirstAttributeOf(var36);
    boolean var39 = var5.nullAttributesAreErrors();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == false);

  }

  public void test470() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.Iterable var35 = var1.getEachAttributeKey();
    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();
    boolean var50 = var40.hasNumber("");
    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);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var55.addAttributeSink((org.graphstream.stream.AttributeSink)var59);
    java.lang.Iterable var61 = var55.elementSinks();
    java.lang.Iterable var62 = var55.attributeSinks();
    var40.removeElementSink((org.graphstream.stream.ElementSink)var55);
    java.util.Iterator var64 = var55.getAttributeKeyIterator();
    java.util.ArrayList var66 = var55.getVector("hi!");
    double var67 = var55.getStep();
    var1.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var67);
    boolean var69 = var1.isAutoCreationEnabled();
    boolean var71 = var1.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 == 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)
    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)
    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(var50 == 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)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var67 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == false);

  }

  public void test471() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.edgeAttributeRemoved("", 100L, "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);

  }

  public void test472() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test472");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.lang.Object[] var39 = var4.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = var4.<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)
    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 test473() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    java.util.Iterator var84 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var86 = var65.hasVector("");
    java.util.HashMap var88 = var65.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)
    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)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var88);

  }

  public void test474() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test474");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.util.Iterator var47 = var1.getAttributeKeyIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = var1.<org.graphstream.graph.Edge>addEdge("", 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)
    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)
    assertNull(var47);

  }

  public void test475() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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();
    boolean var51 = var10.nullAttributesAreErrors();
    double var53 = var10.getNumber("hi!");
    int var54 = var10.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(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)
    assertTrue(var51 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == 0);

  }

  public void test476() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test476");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var1.stepBegins("", 100L, Double.NaN);
    java.util.Iterator var16 = var1.<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)
    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(var16);

  }

  public void test477() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var32.stepBegins(Double.NaN);
    java.lang.Iterable var35 = var32.getEachAttributeKey();
    var32.graphAttributeRemoved("", 100L, "");
    java.lang.String var40 = var32.getId();
    var10.addElementSink((org.graphstream.stream.ElementSink)var32);
    
    // 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(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var40 + "' != '" + ""+ "'", var40.equals(""));

  }

  public void test478() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test478");


    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.Edge var32 = var5.<org.graphstream.graph.Edge>getEdge("");
    
    // 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)
    assertNull(var32);

  }

  public void test479() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test479");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var70 = 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)
    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);

  }

  public void test480() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test480");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, false);
    org.graphstream.graph.Node var5 = var3.<org.graphstream.graph.Node>getNode("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);

  }

  public void test481() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test481");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    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();
    var1.removeSink((org.graphstream.stream.Sink)var18);
    var1.nodeAdded("", 1L, "");
    
    // 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);
    
    // 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);

  }

  public void test482() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test482");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    boolean var54 = var10.hasVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var56 = 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(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)
    assertTrue(var54 == false);

  }

  public void test483() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test483");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 1, 100);
    boolean var6 = var5.nullAttributesAreErrors();
    org.graphstream.graph.implementations.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var12.nodeAttributeRemoved("hi!", 10L, "", "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);
    var12.removeSink((org.graphstream.stream.Sink)var22);
    var22.setAutoCreate(true);
    java.lang.Object var29 = var22.getAttribute("");
    org.graphstream.graph.implementations.SingleGraph var33 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var34 = var33.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);
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.addAttributeSink((org.graphstream.stream.AttributeSink)var44);
    org.graphstream.graph.Node var47 = var40.<org.graphstream.graph.Node>addNode("");
    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);
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var52.addAttributeSink((org.graphstream.stream.AttributeSink)var56);
    org.graphstream.graph.Node var59 = var52.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var60 = var33.<org.graphstream.graph.Edge>addEdge("hi!", var47, var59);
    int var61 = var33.getIndex();
    org.graphstream.graph.implementations.SingleGraph var67 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var67.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var67.removeSink((org.graphstream.stream.Sink)var77);
    java.lang.Object var82 = var67.getAttribute("hi!");
    boolean var84 = var67.hasArray("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var88 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.SingleGraph var92 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var93 = var92.getReplayController();
    org.graphstream.graph.NodeFactory var94 = var92.nodeFactory();
    var88.setNodeFactory(var94);
    var67.setNodeFactory(var94);
    var33.setNodeFactory(var94);
    var22.setNodeFactory(var94);
    var5.setNodeFactory(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == false);
    
    // 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(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == 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)
    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(var59);
    
    // 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)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);

  }

  public void test484() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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.SingleGraph var34 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var36 = var34.getArray("");
    var34.nodeAdded("", (-1L), "hi!");
    java.util.Iterator var41 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    java.util.Collection var42 = var34.getAttributeKeySet();
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, false, 100, 0);
    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);
    boolean var61 = var54.hasArray("");
    var54.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var76 = var72.getArray("");
    org.graphstream.graph.implementations.SingleGraph var82 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var82.stepBegins(1.0d);
    var54.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var72, (java.lang.Object)1.0d);
    java.util.Collection var86 = var54.getAttributeKeySet();
    var48.nodeAttributeAdded("hi!", 0L, "", "", (java.lang.Object)var86);
    org.graphstream.graph.EdgeFactory var88 = var48.edgeFactory();
    var34.setEdgeFactory(var88);
    var10.setEdgeFactory(var88);
    
    // 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)
    assertNull(var36);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == false);
    
    // 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)
    assertNull(var76);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var86);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);

  }

  public void test485() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test485");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    boolean var13 = var8.nullAttributesAreErrors();
    double var15 = var8.getNumber("");
    
    // 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(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);

  }

  public void test486() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test486");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var28.graphCleared("", 0L);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var92 = var28.<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(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);

  }

  public void test487() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test487");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    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);
    boolean var34 = var27.hasArray("");
    var27.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var49 = var45.getArray("");
    org.graphstream.graph.implementations.SingleGraph var55 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var55.stepBegins(1.0d);
    var27.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var45, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var60 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var27.setAttribute("", (java.lang.Object[])var60);
    var16.changeAttribute("", (java.lang.Object[])var60);
    boolean var63 = var16.isStrict();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.edgeAdded("", 10L, "hi!", "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(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(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == 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)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == true);

  }

  public void test488() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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 var38 = 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)
    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 test489() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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.graphAttributeRemoved("", 100L, "hi!");
    java.lang.String var41 = var30.toString();
    java.lang.Iterable var42 = var30.elementSinks();
    org.graphstream.graph.EdgeFactory var43 = var30.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)
    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("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);

  }

  public void test490() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test490");


    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>getEdge("");
    int var16 = var5.getEdgeCount();
    
    // 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(var16 == 0);

  }

  public void test491() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test491");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!", (-1L), "", "");
    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);
    org.graphstream.stream.Replayable.Controller var43 = var20.getReplayController();
    org.graphstream.graph.Node var45 = var20.<org.graphstream.graph.Node>addNode("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var20);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var48 = var1.<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 == 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(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(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);

  }

  public void test492() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test492");


    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();
    boolean var17 = var5.hasAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var21 = var5.<org.graphstream.graph.Edge>addEdge("", 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)
    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!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == false);

  }

  public void test493() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test493");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    java.util.Collection var5 = var3.<org.graphstream.graph.Node>getNodeSet();
    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!");
    var7.removeSink((org.graphstream.stream.Sink)var16);
    var7.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var26 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var27 = var26.isAutoCreationEnabled();
    var7.addAttributeSink((org.graphstream.stream.AttributeSink)var26);
    java.util.Collection var29 = var26.<org.graphstream.graph.Node>getNodeSet();
    var3.addSink((org.graphstream.stream.Sink)var26);
    var3.clearAttributes();
    var3.removeAttribute("");
    
    // 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(var27 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);

  }

  public void test494() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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);
    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, "", "");
    var30.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)
    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);

  }

  public void test495() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test495");


    // 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, false, 0, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test496() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test496");


    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();
    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!");
    var11.removeSink((org.graphstream.stream.Sink)var20);
    java.util.Iterator var22 = var20.iterator();
    java.util.Iterator var23 = var20.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var24 = var20.iterator();
    org.graphstream.graph.implementations.SingleGraph var26 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var30 = var28.getHash("");
    var28.stepBegins("", 1L, (-1.0d));
    boolean var35 = var28.isStrict();
    java.lang.Iterable var36 = var28.attributeSinks();
    var26.removeSink((org.graphstream.stream.Sink)var28);
    var20.removeElementSink((org.graphstream.stream.ElementSink)var28);
    boolean var40 = var20.hasLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var44 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var45 = var44.isStrict();
    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("");
    double var56 = var47.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var57 = var47.getReplayController();
    java.lang.String var58 = var47.getId();
    java.util.Iterator var59 = var47.iterator();
    var44.removeAttributeSink((org.graphstream.stream.AttributeSink)var47);
    java.lang.Iterable var61 = var47.getEachAttributeKey();
    var20.removeAttributeSink((org.graphstream.stream.AttributeSink)var47);
    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);
    java.util.HashMap var74 = var71.getHash("");
    var71.nodeAttributeRemoved("hi!", 0L, "", "");
    var47.removeElementSink((org.graphstream.stream.ElementSink)var71);
    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();
    var3.edgeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var71, (java.lang.Object)var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // 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(var22);
    
    // 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(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == 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)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // 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("'" + var58 + "' != '" + "hi!"+ "'", var58.equals("hi!"));
    
    // 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(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var74);
    
    // 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);

  }

  public void test497() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test497");


    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);
    var1.nodeAttributeRemoved("", 10L, "hi!", "");
    var1.setStrict(false);
    java.lang.Object var19 = var1.getAttribute("hi!");
    var1.clear();
    org.graphstream.stream.Replayable.Controller var21 = var1.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);

  }

  public void test498() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.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("");
    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);
    java.lang.Object var49 = var16.getAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var16.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)
    assertNull(var49);

  }

  public void test499() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test499");


    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);
    var3.clearAttributeSinks();
    
    // 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);

  }

  public void test500() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest2.test500");


    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();
    var1.setStrict(true);
    
    // 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);

  }

}