RandoopTest0.java

package randoop;

import junit.framework.*;

public class RandoopTest0 extends TestCase {

  public static boolean debug = false;

  public void test1() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var9 = 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);

  }

  public void test2() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test2");


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

  }

  public void test3() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test3");


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

  }

  public void test4() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    // 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)
    assertNotNull(var5);

  }

  public void test5() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test5");


    // 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 test6() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test6");


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

  }

  public void test7() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("hi!", 100L, "", "", "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);

  }

  public void test8() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var10 = 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);

  }

  public void test9() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var1.<org.graphstream.graph.Edge>removeEdge("", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test10() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test10");


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

  }

  public void test11() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test11");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var6 = var1.<org.graphstream.graph.Edge>removeEdge(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(var3);

  }

  public void test12() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test12");


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

  }

  public void test13() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test13");


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

  }

  public void test14() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test14");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test15() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test15");


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

  }

  public void test16() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test16");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent var1 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.valueOf("hi!");
      fail("Expected exception of type java.lang.IllegalArgumentException");
    } catch (java.lang.IllegalArgumentException e) {
      // Expected exception.
    }

  }

  public void test17() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test17");


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

  }

  public void test18() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test18");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var13 = var1.<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)
    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 test19() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test19");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    var10.nodeAttributeRemoved("", (-1L), "", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var22 = var10.<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(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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!"));

  }

  public void test20() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test20");


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

  }

  public void test21() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test21");


    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);
    // 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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test22() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var42.addAttributeSink((org.graphstream.stream.AttributeSink)var46);
    org.graphstream.graph.Node var49 = var42.<org.graphstream.graph.Node>addNode("");
    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("");
    // 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>addEdge("", var49, 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)
    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)
    assertNotNull(var40);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);

  }

  public void test23() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var4.<org.graphstream.graph.Edge>removeEdge(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(var11 == Double.NaN);

  }

  public void test24() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test24");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.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);
    org.graphstream.graph.Node var20 = var13.<org.graphstream.graph.Node>addNode("");
    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);
    org.graphstream.graph.Node var32 = var25.<org.graphstream.graph.Node>addNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var33 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var20, var32);
      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)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // 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)
    assertNotNull(var32);

  }

  public void test25() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("hi!", 0L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test26() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test26");


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

  }

  public void test27() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test27");


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

  }

  public void test28() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = 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)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test29() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test29");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = 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)
    assertNotNull(var11);

  }

  public void test30() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test30");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var1.<org.graphstream.graph.Edge>removeEdge(0, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);

  }

  public void test31() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.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 == 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 test32() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var17 = 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)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);

  }

  public void test33() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test33");


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

  }

  public void test34() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.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(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 test35() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test35");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var9 = var5.<org.graphstream.graph.Edge>removeEdge(100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test36() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test36");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = 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 var9 = var1.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test37() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test37");


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

  }

  public void test38() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test38");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var39 = var1.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test39() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test39");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test40() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var25.edgeAdded("hi!", 10L, "hi!", "hi!", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test41() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    java.util.HashMap var12 = var4.getHash("");
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var25 = var4.<org.graphstream.graph.Node>removeNode(var24);
      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)
    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)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test42() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test42");


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

  }

  public void test43() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test43");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var14 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    double var23 = var16.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.removeSink((org.graphstream.stream.Sink)var25);
    java.util.Iterator var27 = var25.iterator();
    java.lang.String var28 = var25.getId();
    var25.nodeAttributeRemoved("", (-1L), "", "hi!");
    var10.removeAttributeSink((org.graphstream.stream.AttributeSink)var25);
    var10.removeAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var39 = 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)
    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 test44() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test44");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var12 = 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)
    assertNull(var3);

  }

  public void test45() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var10.<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)
    assertNotNull(var12);

  }

  public void test46() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test46");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // 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!", "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);

  }

  public void test47() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test47");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    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);
    // 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>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);

  }

  public void test48() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test48");


    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test49() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test49");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    var10.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)(-1L), (java.lang.Object)(byte)1);
    java.util.ArrayList var21 = var10.getVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var10.<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)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test50() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test50");


    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 var17 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var17.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    double var31 = var24.getNumber("");
    double var33 = var24.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var34 = var24.getReplayController();
    int var35 = var24.getAttributeCount();
    var5.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var24);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var24.edgeAdded("hi!", 100L, "", "", "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)
    assertTrue("'" + var8 + "' != '" + "hi!"+ "'", var8.equals("hi!"));
    
    // 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);

  }

  public void test51() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test51");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test52() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    var10.clearSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var10.<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)
    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("%nRandoopTest0.test53");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    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);
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var33.addAttributeSink((org.graphstream.stream.AttributeSink)var37);
    org.graphstream.graph.Node var40 = var33.<org.graphstream.graph.Node>addNode("");
    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);
    org.graphstream.graph.Node var52 = var45.<org.graphstream.graph.Node>addNode("");
    // 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(var40, var52);
      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(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(var31);
    
    // 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)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);

  }

  public void test54() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var1.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test55() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test55");


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

  }

  public void test56() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test56");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    var22.addSink((org.graphstream.stream.Sink)var25);
    var13.removeElementSink((org.graphstream.stream.ElementSink)var25);
    var1.addElementSink((org.graphstream.stream.ElementSink)var25);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var25.edgeRemoved("", (-1L), "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);

  }

  public void test57() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test57");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var3.clearElementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var6 = var3.<org.graphstream.graph.Edge>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test58() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test58");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.util.Collection var3 = var1.getAttributeKeySet();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);

  }

  public void test59() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var21 = var20.isStrict();
    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);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.addAttributeSink((org.graphstream.stream.AttributeSink)var31);
    org.graphstream.graph.Node var34 = var27.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    org.graphstream.graph.Node var46 = var39.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var47 = var20.<org.graphstream.graph.Edge>addEdge("hi!", var34, 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);
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var46, var59);
      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(var21 == 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)
    assertNotNull(var34);
    
    // 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(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);

  }

  public void test60() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test60");


    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);
    var3.edgeAttributeRemoved("", 10L, "", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var49 + "' != '" + "hi!"+ "'", var49.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var66 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var81);

  }

  public void test61() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test61");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    var1.clearElementSinks();
    var1.setStrict(true);
    var1.nodeAttributeRemoved("", 10L, "hi!", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = 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)
    assertNull(var3);

  }

  public void test62() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test62");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var18 = var1.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);

  }

  public void test63() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test63");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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!", 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 test64() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test64");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var43.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test65() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var29 = var16.<org.graphstream.graph.Edge>addEdge("hi!", 0, 100, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test66() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    var1.setStrict(true);
    var1.nodeAttributeRemoved("", 10L, "hi!", "");
    double var16 = var1.getStep();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == (-1.0d));

  }

  public void test67() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test67");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test68() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test68");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var13 = var1.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test69() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test69");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var38 = var1.<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)
    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);

  }

  public void test70() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test70");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // 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(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 == 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);

  }

  public void test71() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test71");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>removeNode(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(var9);

  }

  public void test72() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test72");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.edgeAttributeRemoved("", (-1L), "hi!", "hi!");
    // 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>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);

  }

  public void test73() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test73");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = var10.<org.graphstream.graph.Edge>removeEdge("hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test74() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test74");


    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.String var30 = var3.toString();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var33 = var3.<org.graphstream.graph.Edge>removeEdge(0, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var30 + "' != '" + ""+ "'", var30.equals(""));

  }

  public void test75() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test75");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var1.<org.graphstream.graph.Edge>removeEdge(100, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test76() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test76");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent var1 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.valueOf("");
      fail("Expected exception of type java.lang.IllegalArgumentException");
    } catch (java.lang.IllegalArgumentException e) {
      // Expected exception.
    }

  }

  public void test77() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test77");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("", false, true, 100, 0);

  }

  public void test78() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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!");
    // 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>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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);

  }

  public void test79() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test79");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var4 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    var3.addSink((org.graphstream.stream.Sink)var6);
    java.lang.Object[] var10 = var6.getArray("");
    boolean var12 = var6.hasVector("hi!");
    java.util.Collection var13 = var6.<org.graphstream.graph.Edge>getEdgeSet();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var19 = var18.isStrict();
    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);
    org.graphstream.graph.Node var32 = var25.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    org.graphstream.graph.Node var44 = var37.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var45 = var18.<org.graphstream.graph.Edge>addEdge("hi!", var32, var44);
    // 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>removeEdge(var45);
      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(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);
    
    // 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(var19 == 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)
    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(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);

  }

  public void test80() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test80");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // 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);

  }

  public void test81() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test81");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var30 = var18.<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(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);

  }

  public void test82() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test82");


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

  }

  public void test83() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);

  }

  public void test84() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test84");


    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.Edge var22 = var10.<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)
    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 test85() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    var1.nodeAttributeRemoved("hi!", 10L, "hi!", "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);
    double var19 = var12.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    var21.addSink((org.graphstream.stream.Sink)var24);
    var12.removeElementSink((org.graphstream.stream.ElementSink)var24);
    org.graphstream.graph.implementations.AdjacencyListGraph var32 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var33 = new java.lang.Object[] { ""};
    var12.changeAttribute("hi!", var33);
    var12.clearElementSinks();
    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);
    org.graphstream.graph.Node var48 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var52 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var53 = var52.getReplayController();
    org.graphstream.graph.Node var55 = var52.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var57 = var12.<org.graphstream.graph.Edge>addEdge("hi!", var48, var55, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var58 = var1.<org.graphstream.graph.Node>removeNode(var48);
      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(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)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // 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(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test86() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test86");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>addEdge("", "", "");
      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(""));

  }

  public void test87() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test87");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var5 = var1.<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)
    assertTrue(var3 == false);

  }

  public void test88() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test88");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.nodeRemoved("hi!", 100L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test89() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test89");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    org.graphstream.stream.Replayable.Controller var12 = var4.getReplayController();
    java.util.Iterator var13 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var15 = var4.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test90() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test90");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    var27.addSink((org.graphstream.stream.Sink)var30);
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.addAttributeSink((org.graphstream.stream.AttributeSink)var34);
    org.graphstream.graph.Node var37 = var30.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var41 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var42 = var41.getReplayController();
    org.graphstream.graph.Node var44 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var37, var44, false);
    var1.removeAttribute("");
    java.lang.Object[] var50 = var1.getArray("");
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.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);
    org.graphstream.graph.implementations.AdjacencyListGraph var72 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var73 = new java.lang.Object[] { ""};
    var52.changeAttribute("hi!", var73);
    var52.clearElementSinks();
    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);
    org.graphstream.graph.Node var88 = var81.<org.graphstream.graph.Node>addNode("");
    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.Node var95 = var92.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var97 = var52.<org.graphstream.graph.Edge>addEdge("hi!", var88, var95, false);
    org.graphstream.graph.Edge var98 = var1.<org.graphstream.graph.Edge>removeEdge(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(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)
    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(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var97);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var98);

  }

  public void test91() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.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.util.Iterator var23 = var17.<org.graphstream.graph.Node>getNodeIterator();
    boolean var25 = var17.hasVector("hi!");
    org.graphstream.graph.Node var27 = var17.<org.graphstream.graph.Node>addNode("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);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    var29.removeElementSink((org.graphstream.stream.ElementSink)var41);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var50 = new java.lang.Object[] { ""};
    var29.changeAttribute("hi!", var50);
    org.graphstream.stream.Replayable.Controller var52 = var29.getReplayController();
    org.graphstream.graph.Node var54 = var29.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var56 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var27, var54, false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 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)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);

  }

  public void test92() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // 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)
    assertTrue(var11 == Double.NaN);

  }

  public void test93() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // 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, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test94() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var37 = var36.isStrict();
    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.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);
    org.graphstream.graph.Node var62 = var55.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var63 = var36.<org.graphstream.graph.Edge>addEdge("hi!", var50, var62);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var64 = var19.<org.graphstream.graph.Edge>removeEdge(var63);
      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 == 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)
    assertTrue(var37 == 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(var50);
    
    // 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(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);

  }

  public void test95() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test95");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    // 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("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 == 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 test96() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test96");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("", 100L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test97() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test97");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var22.edgeRemoved("hi!", 0L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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);

  }

  public void test98() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test98");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>addEdge("", "hi!", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test99() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    boolean var12 = var1.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);
    java.util.Iterator var20 = var14.<org.graphstream.graph.Node>getNodeIterator();
    boolean var22 = var14.hasVector("hi!");
    org.graphstream.graph.Node var24 = var14.<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 var25 = var1.<org.graphstream.graph.Node>removeNode(var24);
      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(var12 == true);
    
    // 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)
    assertTrue(var22 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test100() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test100");


    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);
    java.lang.Object var22 = var15.getAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.nodeRemoved("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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);

  }

  public void test101() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test101");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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.String var47 = var1.toString();
    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);
    org.graphstream.graph.Node var60 = var53.<org.graphstream.graph.Node>addNode("");
    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);
    org.graphstream.graph.Node var72 = var65.<org.graphstream.graph.Node>addNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var73 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var60, var72);
      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("'" + var47 + "' != '" + "hi!"+ "'", var47.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)
    assertNotNull(var60);
    
    // 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(var72);

  }

  public void test102() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test102");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var6 = var5.isAutoCreationEnabled();
    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("");
    double var17 = var8.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var18 = var8.getReplayController();
    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);
    var8.addElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.EdgeFactory var37 = var32.edgeFactory();
    var5.setEdgeFactory(var37);
    java.lang.Object var40 = var5.getAttribute("");
    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);
    java.lang.Iterable var59 = var43.attributeSinks();
    var43.clearSinks();
    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);
    boolean var70 = var63.hasArray("");
    var63.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    java.lang.Object[] var85 = var81.getArray("");
    org.graphstream.graph.implementations.SingleGraph var91 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var91.stepBegins(1.0d);
    var63.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var81, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var96 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var63.setAttribute("", (java.lang.Object[])var96);
    var43.changeAttribute("hi!", (java.lang.Object[])var96);
    var5.changeAttribute("", (java.lang.Object[])var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == true);
    
    // 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(var17 == 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)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test103() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test103");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>getEdge("");
    var1.addSink((org.graphstream.stream.Sink)var3);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var12 = var1.<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)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test104() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test104");


    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.Edge var22 = 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)
    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 test105() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test105");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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);
    java.util.Iterator var67 = var1.<org.graphstream.graph.Node>getNodeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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(var67);

  }

  public void test106() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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 {
      org.graphstream.graph.Edge var20 = var8.<org.graphstream.graph.Edge>addEdge("", (-1), 100, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test107() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeRemoved("", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);

  }

  public void test108() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    // 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)
    assertTrue(var12 == 0);

  }

  public void test109() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test109");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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 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("");
    java.lang.Iterable var38 = var30.elementSinks();
    org.graphstream.graph.Node var40 = var30.<org.graphstream.graph.Node>addNode("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);
    double var49 = var42.getNumber("");
    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);
    var42.removeElementSink((org.graphstream.stream.ElementSink)var54);
    org.graphstream.graph.implementations.AdjacencyListGraph var62 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var63 = new java.lang.Object[] { ""};
    var42.changeAttribute("hi!", var63);
    var42.clearElementSinks();
    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("");
    org.graphstream.graph.implementations.SingleGraph var82 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var83 = var82.getReplayController();
    org.graphstream.graph.Node var85 = var82.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var87 = var42.<org.graphstream.graph.Edge>addEdge("hi!", var78, var85, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var88 = var10.<org.graphstream.graph.Edge>removeEdge(var40, var78);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // 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(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);

  }

  public void test110() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test110");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var8 = var4.<org.graphstream.graph.Node>removeNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);

  }

  public void test111() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test111");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    boolean var12 = var1.isStrict();
    // 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)
    assertTrue(var12 == true);

  }

  public void test112() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var30 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 1, 1, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test113() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test113");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test114() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    int var11 = var4.getNodeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var13 = var4.<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)
    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);

  }

  public void test115() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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 var40 = var30.<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)
    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 test116() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test116");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var13 = var1.<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(var9);

  }

  public void test117() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test117");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    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!");
    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);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var16);
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var25 = new java.lang.Object[] { ""};
    var4.changeAttribute("hi!", var25);
    var4.clearElementSinks();
    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);
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var33.addAttributeSink((org.graphstream.stream.AttributeSink)var37);
    org.graphstream.graph.Node var40 = var33.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var44 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var45 = var44.getReplayController();
    org.graphstream.graph.Node var47 = var44.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var49 = var4.<org.graphstream.graph.Edge>addEdge("hi!", var40, var47, false);
    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 = var1.<org.graphstream.graph.Edge>addEdge("hi!", var47, var94, false);
    java.util.Iterator var99 = var1.iterator();
    
    // 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)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // 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(var40);
    
    // 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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var99);

  }

  public void test118() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test118");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var45 = var27.<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)
    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 test119() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test119");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    // 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("hi!", 1, 1, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test120() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test120");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var12 = 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)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);

  }

  public void test121() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test121");


    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("");
    // 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>removeEdge((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test122() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test122");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>removeEdge(0, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test123() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test123");


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

  }

  public void test124() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test124");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    var3.clearAttributeSinks();
    java.lang.String var14 = var3.getId();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.edgeRemoved("", 10L, "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)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));

  }

  public void test125() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test125");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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 test126() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test127() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test127");


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

  }

  public void test128() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test128");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("hi!", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);

  }

  public void test129() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    java.lang.Object[] var8 = var4.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var10 = var4.<org.graphstream.graph.Node>removeNode((-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 test130() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test130");


    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!");
    boolean var16 = var1.hasVector("hi!");
    // 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>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(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);

  }

  public void test131() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test131");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var18.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test132() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test132");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphCleared("", (-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>addEdge("", (-1), (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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 test133() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test133");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    var10.stepBegins(1.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var10.<org.graphstream.graph.Edge>removeEdge("", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test134() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test134");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test135() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    var4.clearAttributes();
    var4.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(var11 == Double.NaN);

  }

  public void test136() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    java.lang.Iterable var36 = var1.getEachAttributeKey();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var38 = var1.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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(var36);

  }

  public void test137() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test137");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    var3.clearAttributeSinks();
    var3.nodeAttributeChanged("", 10L, "", "", (java.lang.Object)true, (java.lang.Object)"hi!");
    java.lang.Object var22 = var3.getAttribute("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var25 = var3.<org.graphstream.graph.Edge>removeEdge(100, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);

  }

  public void test138() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test138");


    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!");
    org.graphstream.graph.implementations.SingleGraph var51 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var53 = var51.getVector("");
    java.lang.String var54 = var51.getId();
    org.graphstream.graph.implementations.SingleGraph var64 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var66 = var64.getVector("");
    java.lang.String var67 = var64.getId();
    org.graphstream.graph.implementations.SingleGraph var76 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var76.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    double var90 = var83.getNumber("");
    double var92 = var83.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var93 = var83.getReplayController();
    int var94 = var83.getAttributeCount();
    var64.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var83);
    var51.nodeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var64);
    var64.setStrict(true);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var64);
    
    // 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)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var54 + "' != '" + "hi!"+ "'", var54.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var67 + "' != '" + "hi!"+ "'", var67.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var94 == 0);

  }

  public void test139() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var4.<org.graphstream.graph.Edge>removeEdge("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 test140() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var49 = var40.<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(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);

  }

  public void test141() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test141");


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

  }

  public void test142() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test142");


    // 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, 10, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test143() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test143");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var6 = var5.isAutoCreationEnabled();
    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("");
    double var17 = var8.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var18 = var8.getReplayController();
    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);
    var8.addElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.EdgeFactory var37 = var32.edgeFactory();
    var5.setEdgeFactory(var37);
    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();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var53.removeSink((org.graphstream.stream.Sink)var62);
    java.util.Iterator var64 = var62.iterator();
    java.util.Iterator var65 = var62.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var66 = var62.iterator();
    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!");
    var68.removeSink((org.graphstream.stream.Sink)var77);
    java.util.Iterator var79 = var77.iterator();
    java.lang.String var80 = var77.getId();
    var77.nodeAttributeRemoved("", (-1L), "", "hi!");
    var62.removeAttributeSink((org.graphstream.stream.AttributeSink)var77);
    var49.removeElementSink((org.graphstream.stream.ElementSink)var77);
    var49.clearSinks();
    boolean var89 = var49.isStrict();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var49.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)
    assertTrue(var6 == true);
    
    // 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(var17 == 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)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(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)
    assertTrue(var89 == true);

  }

  public void test144() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test144");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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));
    // 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);

  }

  public void test145() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    double var10 = var1.getNumber("hi!");
    java.util.Collection var11 = var1.getAttributeKeySet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("hi!", 10L, "", "", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);

  }

  public void test146() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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.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();
    java.lang.Iterable var36 = var1.getEachAttributeKey();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = 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)
    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(var36);

  }

  public void test147() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    var1.nodeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    java.lang.Iterable var11 = var1.elementSinks();
    var1.clearSinks();
    
    // 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);

  }

  public void test148() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var18 = var15.<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);

  }

  public void test149() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test149");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>addEdge("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)
    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(""));

  }

  public void test150() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test150");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    int var6 = var5.getEdgeCount();
    boolean var8 = var5.hasArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var5.read("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);

  }

  public void test151() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test151");


    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!", "");
    java.lang.Iterable var16 = var1.attributeSinks();
    java.lang.Iterable var17 = var1.elementSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test152() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test152");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    int var12 = var1.getAttributeCount();
    java.lang.String[] var14 = new java.lang.String[] { ""};
    java.lang.Object var15 = var1.getFirstAttributeOf(var14);
    int var16 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var20 = var1.<org.graphstream.graph.Edge>addEdge("", 10, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == 0);

  }

  public void test153() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test153");


    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 var47 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 0, 1, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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 test154() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test154");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var4 = var1.hasHash("hi!");
    org.graphstream.graph.implementations.SingleGraph var10 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var11 = var10.isAutoCreationEnabled();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    double var22 = var13.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var23 = var13.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var26 = var25.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    var25.addSink((org.graphstream.stream.Sink)var28);
    double var32 = var25.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    var25.removeElementSink((org.graphstream.stream.ElementSink)var37);
    var13.addElementSink((org.graphstream.stream.ElementSink)var37);
    org.graphstream.graph.EdgeFactory var42 = var37.edgeFactory();
    var10.setEdgeFactory(var42);
    var1.setEdgeFactory(var42);
    var1.edgeAttributeRemoved("", 1L, "", "");
    // 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(var11 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test155() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test155");


    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("");
    org.graphstream.graph.Node var72 = var19.<org.graphstream.graph.Node>getNode("");
    
    // 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)
    assertNull(var72);

  }

  public void test156() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test156");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    java.lang.Iterable var4 = var1.getEachAttributeKey();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var6 = 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(var4);

  }

  public void test157() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test157");


    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 {
      var1.edgeRemoved("", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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 test158() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test158");


    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("");
    org.graphstream.graph.implementations.AdjacencyListGraph var10 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var12 = var10.hasArray("");
    double var13 = var10.getStep();
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var10);
    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 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);
    var17.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var49, (java.lang.Object)0);
    var10.changeAttribute("", var49);
    
    // 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)
    assertTrue(var12 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test159() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test159");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    var1.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph 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.util.Iterator var22 = var16.<org.graphstream.graph.Node>getNodeIterator();
    var1.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var22, (java.lang.Object)(byte)0);
    java.lang.String var25 = var1.getId();
    
    // 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(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));

  }

  public void test160() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test160");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    int var38 = var1.getAttributeCount();
    org.graphstream.graph.implementations.SingleGraph var42 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var43 = var42.isStrict();
    org.graphstream.graph.implementations.MultiGraph var46 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var47 = var46.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    var46.addSink((org.graphstream.stream.Sink)var49);
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var49.addAttributeSink((org.graphstream.stream.AttributeSink)var53);
    org.graphstream.graph.Node var56 = var49.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.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);
    org.graphstream.graph.Node var68 = var61.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var69 = var42.<org.graphstream.graph.Edge>addEdge("hi!", var56, var68);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var70 = var1.<org.graphstream.graph.Edge>removeEdge(var69);
      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(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test161() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test161");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    boolean var12 = var1.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);
    java.util.Iterator var20 = var14.<org.graphstream.graph.Node>getNodeIterator();
    boolean var22 = var14.hasVector("hi!");
    org.graphstream.graph.Node var24 = var14.<org.graphstream.graph.Node>addNode("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);
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.addAttributeSink((org.graphstream.stream.AttributeSink)var33);
    java.lang.Iterable var35 = var29.elementSinks();
    java.lang.Iterable var36 = var29.attributeSinks();
    double var38 = var29.getNumber("");
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var44 = var43.getReplayController();
    org.graphstream.graph.Node var46 = var43.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    double var55 = var48.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var60 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var61 = var60.<org.graphstream.graph.Edge>getEdgeIterator();
    var57.addSink((org.graphstream.stream.Sink)var60);
    var48.removeElementSink((org.graphstream.stream.ElementSink)var60);
    org.graphstream.graph.implementations.AdjacencyListGraph var68 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var69 = new java.lang.Object[] { ""};
    var48.changeAttribute("hi!", var69);
    org.graphstream.stream.Replayable.Controller var71 = var48.getReplayController();
    org.graphstream.graph.Node var73 = var48.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var74 = var29.<org.graphstream.graph.Edge>addEdge("", var46, var73);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var75 = var1.<org.graphstream.graph.Edge>removeEdge(var24, var46);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertTrue(var12 == true);
    
    // 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)
    assertTrue(var22 == 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(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var38 == Double.NaN);
    
    // 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)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);

  }

  public void test162() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test162");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.removeAttribute("hi!");
    var37.nodeAttributeRemoved("", (-1L), "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var37.<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)
    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 test163() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    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.lang.Object[] var55 = var51.getArray("");
    boolean var57 = var51.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var65 = var63.getHash("");
    var63.stepBegins("", 1L, (-1.0d));
    boolean var70 = var63.isStrict();
    var63.setStrict(true);
    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);
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var77.addAttributeSink((org.graphstream.stream.AttributeSink)var81);
    var51.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var63, (java.lang.Object)var77);
    var51.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var88 = var86.getHash("");
    var86.stepBegins("", 1L, (-1.0d));
    boolean var93 = var86.isStrict();
    var86.setStrict(true);
    org.graphstream.graph.EdgeFactory var96 = var86.edgeFactory();
    var51.setEdgeFactory(var96);
    var1.setEdgeFactory(var96);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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(var49);
    
    // 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(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == true);
    
    // 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(var88);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var93 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test164() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test164");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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();
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var21 = var20.isStrict();
    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);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.addAttributeSink((org.graphstream.stream.AttributeSink)var31);
    org.graphstream.graph.Node var34 = var27.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    org.graphstream.graph.Node var46 = var39.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var47 = var20.<org.graphstream.graph.Edge>addEdge("hi!", var34, var46);
    // 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(var46);
      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)
    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)
    assertTrue(var21 == 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)
    assertNotNull(var34);
    
    // 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(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);

  }

  public void test165() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test165");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    boolean var3 = var1.hasLabel("hi!");
    java.lang.Iterable var4 = var1.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test166() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test166");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var16 = var10.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test167() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test167");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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 var33 = var16.<org.graphstream.graph.Edge>addEdge("", 0, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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 test168() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test168");


    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 {
      var10.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);

  }

  public void test169() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.setAutoCreate(true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var52 = var10.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test170() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test170");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    boolean var29 = var1.isAutoCreationEnabled();
    // 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);
    
    // 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);

  }

  public void test171() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test171");


    // 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!", true, false, (-1), 10);
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test172() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test172");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var6 = 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)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test173() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var34 = var19.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var40 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var41 = var40.nodeFactory();
    var19.setNodeFactory(var41);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var19.nodeRemoved("", 100L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);

  }

  public void test174() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test174");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearSinks();
    // 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(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test175() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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.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);
    java.util.Iterator var64 = var15.<org.graphstream.graph.Node>getNodeIterator();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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);

  }

  public void test176() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test176");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.edgeRemoved("hi!", 100L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);

  }

  public void test177() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test177");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.setAutoCreate(true);
    java.util.Iterator var17 = var1.iterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var19 = var1.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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(var17);

  }

  public void test178() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test178");


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

  }

  public void test179() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var32 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test180() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    double var30 = var22.getNumber("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var34 = var22.<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(var30 == Double.NaN);

  }

  public void test181() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test181");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var13 = var5.<org.graphstream.graph.Node>getNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test182() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test182");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.stepBegins((-1.0d));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = var1.<org.graphstream.graph.Edge>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)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);

  }

  public void test183() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test183");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var11 = var5.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test184() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test184");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "hi!", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);

  }

  public void test185() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test185");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.Object var39 = var1.getAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var41 = var1.<org.graphstream.graph.Node>removeNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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(var39);

  }

  public void test186() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    int var30 = var19.getAttributeCount();
    java.lang.String[] var32 = new java.lang.String[] { ""};
    java.lang.Object var33 = var19.getFirstAttributeOf(var32);
    var4.changeAttribute("hi!", (java.lang.Object[])var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.lang.Object[] var43 = var39.getArray("");
    boolean var45 = var39.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var53 = var51.getHash("");
    var51.stepBegins("", 1L, (-1.0d));
    boolean var58 = var51.isStrict();
    var51.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var51, (java.lang.Object)var65);
    var65.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var80 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var81 = var80.isStrict();
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    double var90 = var83.getNumber("");
    double var92 = var83.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var93 = var83.getReplayController();
    java.lang.String var94 = var83.getId();
    java.util.Iterator var95 = var83.iterator();
    var80.removeAttributeSink((org.graphstream.stream.AttributeSink)var83);
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var80);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var65);
    var65.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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var94 + "' != '" + "hi!"+ "'", var94.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);

  }

  public void test187() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test187");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var6 = var5.isAutoCreationEnabled();
    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("");
    double var17 = var8.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var18 = var8.getReplayController();
    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);
    var8.addElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.EdgeFactory var37 = var32.edgeFactory();
    var5.setEdgeFactory(var37);
    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();
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var53.removeSink((org.graphstream.stream.Sink)var62);
    java.util.Iterator var64 = var62.iterator();
    java.util.Iterator var65 = var62.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var66 = var62.iterator();
    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!");
    var68.removeSink((org.graphstream.stream.Sink)var77);
    java.util.Iterator var79 = var77.iterator();
    java.lang.String var80 = var77.getId();
    var77.nodeAttributeRemoved("", (-1L), "", "hi!");
    var62.removeAttributeSink((org.graphstream.stream.AttributeSink)var77);
    var49.removeElementSink((org.graphstream.stream.ElementSink)var77);
    var49.clearSinks();
    boolean var89 = var49.isStrict();
    var5.removeAttributeSink((org.graphstream.stream.AttributeSink)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var94 = var49.<org.graphstream.graph.Edge>addEdge("hi!", 100, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == true);
    
    // 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(var17 == 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)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(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)
    assertTrue(var89 == true);

  }

  public void test188() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test188");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("hi!", 1L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test189() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test189");


    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var17 = var1.<org.graphstream.graph.Edge>addEdge("hi!", "", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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 test190() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var37.edgeRemoved("", (-1L), "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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 test191() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test191");


    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 {
      org.graphstream.graph.Node var26 = 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)
    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 test192() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test192");


    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);
    // 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("", 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(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);

  }

  public void test193() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test193");


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

  }

  public void test194() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test194");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var9 = var1.hasVector("hi!");
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    var1.clearElementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = var1.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test195() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var10 = 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 == false);

  }

  public void test196() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test196");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var5 = var3.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test197() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test197");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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();
    // 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>removeEdge("hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test198() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test198");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var42 = var16.<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)
    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 test199() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test199");


    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("");
    java.lang.Iterable var13 = var5.elementSinks();
    org.graphstream.graph.Node var15 = var5.<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 var16 = var1.<org.graphstream.graph.Node>removeNode(var15);
      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)
    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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);

  }

  public void test200() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test200");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 0, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);

  }

  public void test201() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test201");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    org.graphstream.graph.Node var3 = var1.<org.graphstream.graph.Node>getNode("");
    boolean var5 = var1.hasLabel("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 test202() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test202");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Collection var49 = var38.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Object var51 = var38.getAttribute("");
    org.graphstream.graph.implementations.SingleGraph var55 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var56 = var55.isStrict();
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var60 = var59.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    var59.addSink((org.graphstream.stream.Sink)var62);
    org.graphstream.graph.implementations.MultiGraph var66 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var62.addAttributeSink((org.graphstream.stream.AttributeSink)var66);
    org.graphstream.graph.Node var69 = var62.<org.graphstream.graph.Node>addNode("");
    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.Edge var82 = var55.<org.graphstream.graph.Edge>addEdge("hi!", var69, var81);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var83 = var38.<org.graphstream.graph.Node>removeNode(var81);
      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(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // 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)
    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)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);

  }

  public void test203() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test203");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    var10.nodeAttributeRemoved("", (-1L), "", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var20 = 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!"));

  }

  public void test204() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeAdded("hi!", 0L, "hi!", "", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test205() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test205");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var29 = var1.<org.graphstream.graph.Edge>getEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test206() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test206");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var1.<org.graphstream.graph.Edge>removeEdge("hi!");
      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);

  }

  public void test207() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test207");


    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);
    var5.stepBegins("", 0L, 10.0d);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var47 = var5.<org.graphstream.graph.Node>removeNode(var33);
      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)
    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);

  }

  public void test208() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test208");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    boolean var75 = var1.hasAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("", (-1L), "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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)
    assertTrue(var75 == true);

  }

  public void test209() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test209");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    boolean var53 = var10.hasAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var57 = var10.<org.graphstream.graph.Edge>addEdge("hi!", 10, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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 == false);

  }

  public void test210() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test210");


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

  }

  public void test211() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test211");


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

  }

  public void test212() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    boolean var59 = var10.hasHash("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var61 = var10.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == false);

  }

  public void test213() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var53 = var29.<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)
    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 test214() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test214");


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

  }

  public void test215() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Iterator var49 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var38.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test216() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test216");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    var1.graphCleared("hi!", 1L);
    // 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)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);

  }

  public void test217() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test217");


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

  }

  public void test218() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test218");


    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.Iterator var6 = var3.iterator();
    var3.stepBegins(100.0d);
    java.lang.String var9 = var3.toString();
    
    // 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)
    assertTrue("'" + var9 + "' != '" + "hi!"+ "'", var9.equals("hi!"));

  }

  public void test219() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test219");


    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);
    var15.stepBegins("hi!", (-1L), 100.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);

  }

  public void test220() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test220");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.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 {
      org.graphstream.graph.Edge var17 = var10.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test221() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test221");


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

  }

  public void test222() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test222");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>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(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test223() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    int var9 = var1.getEdgeCount();
    java.lang.String var10 = var1.getId();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var13 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var10 + "' != '" + "hi!"+ "'", var10.equals("hi!"));

  }

  public void test224() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test224");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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.edgeRemoved("", 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(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 test225() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test225");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    var1.edgeAttributeRemoved("", 10L, "hi!", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var19 = var1.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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!"));

  }

  public void test226() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test226");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.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);
    java.lang.Iterable var50 = var44.elementSinks();
    java.lang.Iterable var51 = var44.attributeSinks();
    double var53 = var44.getNumber("");
    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.Node var61 = var58.<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);
    double var70 = var63.getNumber("");
    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);
    var63.removeElementSink((org.graphstream.stream.ElementSink)var75);
    org.graphstream.graph.implementations.AdjacencyListGraph var83 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var84 = new java.lang.Object[] { ""};
    var63.changeAttribute("hi!", var84);
    org.graphstream.stream.Replayable.Controller var86 = var63.getReplayController();
    org.graphstream.graph.Node var88 = var63.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var89 = var44.<org.graphstream.graph.Edge>addEdge("", var61, var88);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var90 = var4.<org.graphstream.graph.Node>removeNode(var88);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == Double.NaN);
    
    // 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(var84);
    
    // 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(var89);

  }

  public void test227() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test227");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.edgeAttributeRemoved("", 0L, "hi!", "");
    // 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);

  }

  public void test228() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test228");


    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.setAutoCreate(false);
    java.lang.String var55 = var1.toString();
    
    // 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(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var55 + "' != '" + "hi!"+ "'", var55.equals("hi!"));

  }

  public void test229() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Iterator var49 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    double var50 = var38.getStep();
    org.graphstream.graph.implementations.AdjacencyListGraph var52 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var52.stepBegins(Double.NaN);
    var38.addSink((org.graphstream.stream.Sink)var52);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var38.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(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var50 == 0.0d);

  }

  public void test230() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test230");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clear();
    boolean var50 = var10.nullAttributesAreErrors();
    var10.setStrict(false);
    java.lang.Iterable var53 = var10.elementSinks();
    var10.nodeRemoved("hi!", 100L, "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var62 = var10.<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)
    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);

  }

  public void test231() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test231");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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();
    var8.nodeRemoved("hi!", (-1L), "hi!");
    boolean var18 = var8.hasVector("hi!");
    var8.nodeAttributeRemoved("", 0L, "hi!", "");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == false);

  }

  public void test232() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test232");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var61 = var25.<org.graphstream.graph.Edge>removeEdge(var60);
      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)
    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(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);

  }

  public void test233() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test233");


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

  }

  public void test234() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test234");


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

  }

  public void test235() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var38.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));

  }

  public void test236() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test236");


    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));
    java.lang.Iterable var12 = var5.attributeSinks();
    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("");
    java.lang.Iterable var22 = var14.elementSinks();
    org.graphstream.graph.Node var24 = var14.<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 var25 = var5.<org.graphstream.graph.Node>removeNode(var24);
      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(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(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test237() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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();
    var1.graphAttributeRemoved("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)
    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);

  }

  public void test238() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var15.<org.graphstream.graph.Edge>removeEdge(10, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);

  }

  public void test239() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test239");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    int var15 = var4.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(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(var15 == 0);

  }

  public void test240() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test240");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    java.lang.Iterable var4 = var1.getEachAttributeKey();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var6 = 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(var4);

  }

  public void test241() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test241");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // 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>addEdge("hi!", (-1), 0, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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);

  }

  public void test242() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test242");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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.AdjacencyListGraph var22 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var22.graphAttributeRemoved("", 100L, "");
    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("");
    java.lang.Iterable var37 = var29.elementSinks();
    org.graphstream.graph.Node var39 = var29.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var43 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var44 = var43.getReplayController();
    org.graphstream.graph.Node var46 = var43.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var48 = var22.<org.graphstream.graph.Edge>addEdge("", var39, var46, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var49 = var1.<org.graphstream.graph.Node>removeNode(var46);
      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(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    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(var37);
    
    // 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(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);

  }

  public void test243() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test243");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var30.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)
    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);

  }

  public void test244() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test244");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    var10.clearAttributeSinks();
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var20.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.Iterable var26 = var20.elementSinks();
    var10.addElementSink((org.graphstream.stream.ElementSink)var20);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var32 = var20.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);

  }

  public void test245() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test245");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    java.util.Iterator var17 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var14);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var23 = var14.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 1, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test246() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    // 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)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);

  }

  public void test247() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    boolean var13 = var10.hasNumber("");
    var10.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)(-1L), (java.lang.Object)(byte)1);
    java.util.ArrayList var21 = var10.getVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = 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)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test248() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test248");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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.SingleGraph var12 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var13 = var12.isStrict();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.addAttributeSink((org.graphstream.stream.AttributeSink)var23);
    org.graphstream.graph.Node var26 = var19.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.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);
    org.graphstream.graph.Node var38 = var31.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var39 = var12.<org.graphstream.graph.Edge>addEdge("hi!", var26, var38);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var40 = var1.<org.graphstream.graph.Node>removeNode(var26);
      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)
    assertTrue(var13 == 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)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);

  }

  public void test249() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    java.util.Iterator var49 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.nodeAttributeRemoved("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)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);

  }

  public void test250() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test250");


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

  }

  public void test251() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test251");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    java.util.Iterator var17 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var14);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var14.edgeRemoved("", 10L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test252() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test252");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    var10.stepBegins(1.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var10.edgeRemoved("", 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(var12);

  }

  public void test253() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test253");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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("");
    org.graphstream.graph.implementations.AdjacencyListGraph var72 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var72.graphAttributeRemoved("", 100L, "");
    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);
    double var86 = var79.getNumber("");
    java.lang.Iterable var87 = var79.elementSinks();
    org.graphstream.graph.Node var89 = var79.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var93 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var94 = var93.getReplayController();
    org.graphstream.graph.Node var96 = var93.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var98 = var72.<org.graphstream.graph.Edge>addEdge("", var89, var96, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var99 = var1.<org.graphstream.graph.Edge>removeEdge(var98);
      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)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var57 + "' != '" + "hi!"+ "'", var57.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // 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 test254() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test254");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.lang.Iterable var12 = var10.attributeSinks();
    java.lang.String var13 = var10.toString();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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!"));

  }

  public void test255() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test255");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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!"));

  }

  public void test256() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test256");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var57 = var1.<org.graphstream.graph.Edge>addEdge("", "hi!", "hi!", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test257() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test257");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = 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)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);

  }

  public void test258() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test258");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var16.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test259() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test259");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    org.graphstream.graph.implementations.MultiGraph var7 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var8 = var7.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    var7.addSink((org.graphstream.stream.Sink)var10);
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var10.addAttributeSink((org.graphstream.stream.AttributeSink)var14);
    java.lang.Iterable var16 = var10.elementSinks();
    java.lang.Iterable var17 = var10.attributeSinks();
    double var19 = var10.getNumber("");
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var25 = var24.getReplayController();
    org.graphstream.graph.Node var27 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    var38.addSink((org.graphstream.stream.Sink)var41);
    var29.removeElementSink((org.graphstream.stream.ElementSink)var41);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var50 = new java.lang.Object[] { ""};
    var29.changeAttribute("hi!", var50);
    org.graphstream.stream.Replayable.Controller var52 = var29.getReplayController();
    org.graphstream.graph.Node var54 = var29.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var55 = var10.<org.graphstream.graph.Edge>addEdge("", var27, var54);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var56 = var5.<org.graphstream.graph.Node>removeNode(var27);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);

  }

  public void test260() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test260");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    var1.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph 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.util.Iterator var22 = var16.<org.graphstream.graph.Node>getNodeIterator();
    var1.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var22, (java.lang.Object)(byte)0);
    var1.edgeAdded("hi!", 1L, "", "hi!", "hi!", true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test261() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    int var12 = var1.getIndex();
    boolean var14 = var1.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 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);

  }

  public void test262() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test262");


    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();
    boolean var20 = var1.isStrict();
    
    // 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)
    assertTrue(var20 == true);

  }

  public void test263() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test263");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    double var52 = var43.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var53 = var43.getReplayController();
    var43.removeAttribute("");
    var35.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    org.graphstream.graph.NodeFactory var57 = var43.nodeFactory();
    var43.stepBegins("hi!", 1L, (-1.0d));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test264() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test264");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    org.graphstream.graph.implementations.SingleGraph var20 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var21 = var20.isAutoCreationEnabled();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    var1.graphCleared("hi!", 1L);
    var1.clearAttributes();
    var1.stepBegins("", 10L, Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == true);

  }

  public void test265() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test265");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    double var17 = var4.getStep();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.removeSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var30 = var28.iterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    java.util.Iterator var44 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var45 = var41.iterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    var56.nodeAttributeRemoved("", (-1L), "", "hi!");
    var41.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var56);
    var4.removeSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var70 = var69.nodeFactory();
    var4.setNodeFactory(var70);
    var4.edgeAttributeRemoved("", 1L, "", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var78 = var4.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);

  }

  public void test266() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test266");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>addEdge("", "", "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test267() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test267");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.clearAttributes();
    boolean var17 = var1.hasLabel("hi!");
    var1.graphAttributeRemoved("hi!", 1L, "");
    // 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(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(var17 == false);

  }

  public void test268() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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();
    org.graphstream.graph.implementations.AdjacencyListGraph var34 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var36 = var34.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.SingleGraph var40 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var41 = var40.isStrict();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    var44.addSink((org.graphstream.stream.Sink)var47);
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.addAttributeSink((org.graphstream.stream.AttributeSink)var51);
    org.graphstream.graph.Node var54 = var47.<org.graphstream.graph.Node>addNode("");
    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("");
    org.graphstream.graph.Edge var67 = var40.<org.graphstream.graph.Edge>addEdge("hi!", var54, var66);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var68 = var11.<org.graphstream.graph.Edge>removeEdge(var36, var54);
      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)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);

  }

  public void test269() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    org.graphstream.graph.implementations.AdjacencyListGraph var21 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var22 = new java.lang.Object[] { ""};
    var1.changeAttribute("hi!", var22);
    var1.clearElementSinks();
    int var25 = var1.getAttributeCount();
    var1.clear();
    int var27 = var1.getIndex();
    int var28 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var30 = var1.<org.graphstream.graph.Edge>removeEdge("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == 0);

  }

  public void test270() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test270");


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

  }

  public void test271() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test271");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var6 = var5.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var9 = var8.<org.graphstream.graph.Edge>getEdgeIterator();
    var5.addSink((org.graphstream.stream.Sink)var8);
    double var12 = var5.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var5.removeSink((org.graphstream.stream.Sink)var14);
    java.util.Iterator var16 = var14.iterator();
    java.util.Iterator var17 = var14.<org.graphstream.graph.Node>getNodeIterator();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var14);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var23 = var14.<org.graphstream.graph.Edge>addEdge("", (-1), 0, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test272() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test272");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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.clearElementSinks();
    org.graphstream.graph.implementations.SingleGraph var21 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var23 = var21.getVector("");
    java.lang.String var24 = var21.getId();
    org.graphstream.graph.implementations.SingleGraph var34 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var36 = var34.getVector("");
    java.lang.String var37 = var34.getId();
    org.graphstream.graph.implementations.SingleGraph var46 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var46.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    org.graphstream.graph.implementations.MultiGraph var53 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var54 = var53.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var57 = var56.<org.graphstream.graph.Edge>getEdgeIterator();
    var53.addSink((org.graphstream.stream.Sink)var56);
    double var60 = var53.getNumber("");
    double var62 = var53.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var63 = var53.getReplayController();
    int var64 = var53.getAttributeCount();
    var34.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var53);
    var21.nodeAttributeAdded("hi!", 1L, "", "", (java.lang.Object)var34);
    org.graphstream.graph.implementations.AdjacencyListGraph var72 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var73 = var72.nodeFactory();
    var34.setNodeFactory(var73);
    var1.setNodeFactory(var73);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var78 = var1.<org.graphstream.graph.Edge>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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var24 + "' != '" + "hi!"+ "'", var24.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var37 + "' != '" + "hi!"+ "'", var37.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var62 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var64 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);

  }

  public void test273() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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 {
      org.graphstream.graph.Edge var58 = var4.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    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 test274() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test274");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    java.lang.CharSequence var12 = var5.getLabel("hi!");
    java.util.HashMap var14 = var5.getHash("");
    org.graphstream.graph.implementations.AdjacencyListGraph var19 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var19.graphAttributeRemoved("", 100L, "");
    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();
    org.graphstream.graph.Node var36 = var26.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var40 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var41 = var40.getReplayController();
    org.graphstream.graph.Node var43 = var40.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var45 = var19.<org.graphstream.graph.Edge>addEdge("", var36, var43, 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);
    java.lang.Iterable var56 = var50.elementSinks();
    java.lang.Iterable var57 = var50.attributeSinks();
    double var59 = var50.getNumber("");
    org.graphstream.graph.implementations.SingleGraph var64 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var65 = var64.getReplayController();
    org.graphstream.graph.Node var67 = var64.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.implementations.AdjacencyListGraph var89 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var90 = new java.lang.Object[] { ""};
    var69.changeAttribute("hi!", var90);
    org.graphstream.stream.Replayable.Controller var92 = var69.getReplayController();
    org.graphstream.graph.Node var94 = var69.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var95 = var50.<org.graphstream.graph.Edge>addEdge("", var67, var94);
    org.graphstream.graph.Edge var96 = var5.<org.graphstream.graph.Edge>addEdge("hi!", var43, var67);
    
    // 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(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)
    assertNotNull(var36);
    
    // 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var59 == Double.NaN);
    
    // 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(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var94);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test275() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test275");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true);
    org.graphstream.graph.implementations.SingleGraph var7 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var8 = var7.getReplayController();
    org.graphstream.graph.NodeFactory var9 = var7.nodeFactory();
    var3.setNodeFactory(var9);
    boolean var11 = var3.isAutoCreationEnabled();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = 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)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == true);

  }

  public void test276() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test276");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    java.util.Collection var16 = var1.<org.graphstream.graph.Node>getNodeSet();
    java.util.Iterator var17 = var1.<org.graphstream.graph.Node>getNodeIterator();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var22 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 1, 1, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNotNull(var17);

  }

  public void test277() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var34 = var19.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var40 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var41 = var40.nodeFactory();
    var19.setNodeFactory(var41);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var44 = var19.<org.graphstream.graph.Edge>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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);

  }

  public void test278() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test278");


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

  }

  public void test279() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test279");


    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);
    // 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)
    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);

  }

  public void test280() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test280");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.nodeAdded("", (-1L), "hi!");
    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();
    java.util.Iterator var29 = var26.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var30 = var26.iterator();
    org.graphstream.graph.implementations.SingleGraph var32 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var36 = var34.getHash("");
    var34.stepBegins("", 1L, (-1.0d));
    boolean var41 = var34.isStrict();
    java.lang.Iterable var42 = var34.attributeSinks();
    var32.removeSink((org.graphstream.stream.Sink)var34);
    var26.removeElementSink((org.graphstream.stream.ElementSink)var34);
    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);
    java.lang.Iterable var58 = var52.elementSinks();
    var34.graphAttributeAdded("", 10L, "hi!", (java.lang.Object)var58);
    int var60 = var34.getEdgeCount();
    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);
    boolean var69 = var62.hasArray("");
    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!");
    var74.removeSink((org.graphstream.stream.Sink)var83);
    java.util.Iterator var85 = var83.iterator();
    java.lang.String var86 = var83.getId();
    java.lang.CharSequence var88 = var83.getLabel("hi!");
    var62.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var83);
    var62.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var93 = var62.getReplayController();
    org.graphstream.graph.Node var95 = var62.<org.graphstream.graph.Node>getNode("hi!");
    java.lang.Iterable var96 = var62.getEachAttributeKey();
    var5.nodeAttributeChanged("hi!", (-1L), "hi!", "hi!", (java.lang.Object)var60, (java.lang.Object)var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // 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(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == 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)
    assertTrue(var81 == 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)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test281() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test281");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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));
    var30.nodeAdded("", 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)
    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 test282() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test282");


    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.nodeAdded("", 100L, "");
    
    // 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 test283() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.Edge var44 = var15.<org.graphstream.graph.Edge>addEdge("", 0, (-1), false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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 test284() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test284");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    boolean var6 = var5.nullAttributesAreErrors();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var11 = var5.<org.graphstream.graph.Edge>addEdge("hi!", 10, 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)
    assertTrue(var6 == false);

  }

  public void test285() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasLabel("");
    // 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("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 == false);

  }

  public void test286() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test286");


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

  }

  public void test287() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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 test288() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test288");


    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));
    java.lang.Iterable var12 = var5.attributeSinks();
    // 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>removeEdge(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(var12);

  }

  public void test289() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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));
    boolean var42 = var30.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(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(var42 == false);

  }

  public void test290() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test290");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    var1.nodeAdded("", 100L, "hi!");
    var1.clearSinks();
    org.graphstream.graph.EdgeFactory var12 = var1.edgeFactory();
    // 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, 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)
    assertNotNull(var12);

  }

  public void test291() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test291");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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.Object[] var36 = var1.getArray("");
    java.lang.Iterable var37 = var1.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var39 = var1.<org.graphstream.graph.Edge>getEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);

  }

  public void test292() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test292");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.AdjacencyListGraph var29 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var29.clearElementSinks();
    java.lang.String var31 = var29.getId();
    var29.stepBegins("", 100L, (-1.0d));
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    double var44 = var37.getNumber("");
    double var46 = var37.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var47 = var37.getReplayController();
    int var48 = var37.getAttributeCount();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    java.lang.Object[] var58 = var54.getArray("");
    boolean var60 = var54.hasVector("hi!");
    java.lang.Object[] var61 = new java.lang.Object[] { "hi!"};
    var37.addAttribute("hi!", var61);
    var15.nodeAttributeChanged("", 1L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var37);
    var37.removeAttribute("hi!");
    var37.nodeAttributeRemoved("", (-1L), "hi!", "hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var73 = var37.<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(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 test293() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test293");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var16.<org.graphstream.graph.Edge>addEdge("hi!", 100, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);

  }

  public void test294() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    var1.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!", 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)
    assertTrue(var8 == Double.NaN);

  }

  public void test295() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    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();
    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);
    var65.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var71 = var65.<org.graphstream.graph.Node>getEachNode();
    var65.nodeAdded("hi!", 100L, "hi!");
    var65.removeAttribute("hi!");
    org.graphstream.graph.Node var79 = var65.<org.graphstream.graph.Node>getNode(0);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var80 = var10.<org.graphstream.graph.Node>removeNode(var79);
      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(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    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(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);

  }

  public void test296() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test296");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    double var17 = var4.getStep();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.removeSink((org.graphstream.stream.Sink)var28);
    java.util.Iterator var30 = var28.iterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    var32.addSink((org.graphstream.stream.Sink)var35);
    double var39 = var32.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.removeSink((org.graphstream.stream.Sink)var41);
    java.util.Iterator var43 = var41.iterator();
    java.util.Iterator var44 = var41.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var45 = var41.iterator();
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    double var54 = var47.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var56 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var47.removeSink((org.graphstream.stream.Sink)var56);
    java.util.Iterator var58 = var56.iterator();
    java.lang.String var59 = var56.getId();
    var56.nodeAttributeRemoved("", (-1L), "", "hi!");
    var41.removeAttributeSink((org.graphstream.stream.AttributeSink)var56);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var56);
    var4.removeSink((org.graphstream.stream.Sink)var56);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var70 = var69.nodeFactory();
    var4.setNodeFactory(var70);
    org.graphstream.graph.NodeFactory var72 = var4.nodeFactory();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == 10.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var59 + "' != '" + "hi!"+ "'", var59.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var72);

  }

  public void test297() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test297");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var20 = var19.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var21 = var19.getAttributeKeySet();
    java.lang.Iterable var22 = var19.elementSinks();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var19);
    // 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!");
      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 + "' != '" + "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(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test298() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test298");


    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var3.<org.graphstream.graph.Edge>addEdge("hi!", 100, 0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test299() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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 {
      org.graphstream.graph.Node var45 = 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)
    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 test300() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test300");


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

  }

  public void test301() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test301");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    double var52 = var43.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var53 = var43.getReplayController();
    var43.removeAttribute("");
    var35.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var58 = var43.<org.graphstream.graph.Node>getNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test302() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test302");


    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("");
    // 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>addEdge("", 10, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);

  }

  public void test303() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test303");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var26 = var1.<org.graphstream.graph.Node>getNode((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test304() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test304");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var1.clear();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var7 = var4.hasHash("hi!");
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var4);
    boolean var10 = var1.hasAttribute("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test305() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test305");


    org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true, 0, 100);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var7 = var5.<org.graphstream.graph.Node>removeNode(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test306() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test306");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var56 = var1.<org.graphstream.graph.Edge>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)
    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);

  }

  public void test307() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test307");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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 var30 = var1.hasNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(var30 == false);

  }

  public void test308() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test308");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // 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>addEdge("", 100, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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!"));

  }

  public void test309() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test309");


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

  }

  public void test310() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var13 = var1.<org.graphstream.graph.Edge>getEdge("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test311() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test311");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var3.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    double var17 = var10.getNumber("");
    java.lang.Iterable var18 = var10.elementSinks();
    org.graphstream.graph.Node var20 = var10.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var25 = var24.getReplayController();
    org.graphstream.graph.Node var27 = var24.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var29 = var3.<org.graphstream.graph.Edge>addEdge("", var20, var27, true);
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    double var42 = var35.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var35.removeSink((org.graphstream.stream.Sink)var44);
    var35.graphCleared("", (-1L));
    var35.clearAttributes();
    org.graphstream.graph.implementations.SingleGraph var53 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var54 = var53.getReplayController();
    org.graphstream.graph.NodeFactory var55 = var53.nodeFactory();
    var35.setNodeFactory(var55);
    org.graphstream.graph.NodeFactory var57 = var35.nodeFactory();
    var3.nodeAttributeAdded("", 10L, "", "hi!", (java.lang.Object)var57);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var60 = 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)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var42 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);

  }

  public void test312() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var34 = var19.<org.graphstream.graph.Node>getNode("hi!");
    var19.nodeAttributeRemoved("hi!", 100L, "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 == 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);

  }

  public void test313() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test313");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.graphCleared("", (-1L));
    org.graphstream.graph.Node var16 = var1.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var18 = 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)
    assertNull(var16);

  }

  public void test314() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test314");


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

  }

  public void test315() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test315");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    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);
    var16.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var47 = var16.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    boolean var56 = var49.hasArray("");
    var49.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var67 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var68 = var67.<org.graphstream.graph.Edge>getEdgeIterator();
    var64.addSink((org.graphstream.stream.Sink)var67);
    java.lang.Object[] var71 = var67.getArray("");
    org.graphstream.graph.implementations.SingleGraph var77 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var77.stepBegins(1.0d);
    var49.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var67, (java.lang.Object)1.0d);
    org.graphstream.graph.Node var82 = var67.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var88 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var89 = var88.nodeFactory();
    var67.setNodeFactory(var89);
    var16.setNodeFactory(var89);
    var4.setNodeFactory(var89);
    
    // Regression assertion (captures the current behavior of the 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(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)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);

  }

  public void test316() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test316");


    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, "");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    boolean var30 = var23.hasArray("");
    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.lang.String var47 = var44.getId();
    java.lang.CharSequence var49 = var44.getLabel("hi!");
    var23.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var44);
    var23.graphCleared("hi!", (-1L));
    org.graphstream.stream.Replayable.Controller var54 = var23.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);
    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.Node var89 = var74.<org.graphstream.graph.Node>getNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var95 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.NodeFactory var96 = var95.nodeFactory();
    var74.setNodeFactory(var96);
    var23.setNodeFactory(var96);
    var5.setNodeFactory(var96);
    
    // 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(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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)
    assertTrue("'" + var47 + "' != '" + "hi!"+ "'", var47.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var96);

  }

  public void test317() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test317");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.NodeFactory var5 = var3.nodeFactory();
    org.graphstream.graph.implementations.MultiGraph 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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var7.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(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 test318() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test318");


    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.lang.CharSequence var70 = var3.getLabel("");
    
    // 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);

  }

  public void test319() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test319");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    var1.stepBegins("", 1L, (-1.0d));
    boolean var8 = var1.isStrict();
    java.lang.Iterable var9 = var1.attributeSinks();
    var1.graphCleared("", (-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var14 = var1.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);

  }

  public void test320() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test320");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    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);
    double var41 = 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)
    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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == Double.NaN);

  }

  public void test321() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test321");


    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.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 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);
    var35.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var67, (java.lang.Object)0);
    int var71 = var35.getEdgeCount();
    org.graphstream.graph.Node var73 = var35.<org.graphstream.graph.Node>addNode("");
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var86 = var1.<org.graphstream.graph.Edge>removeEdge(var73, var85);
      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)
    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(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var67);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == 0);
    
    // 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(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);

  }

  public void test322() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var33 = 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 == 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);

  }

  public void test323() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test323");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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.Node var37 = var27.<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)
    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 test324() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test324");


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

  }

  public void test325() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    org.graphstream.graph.Edge var40 = var1.<org.graphstream.graph.Edge>getEdge("");
    int var41 = var1.getEdgeCount();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var41 == 0);

  }

  public void test326() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test326");


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

  }

  public void test327() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test327");


    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("");
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var30 = var28.getHash("");
    org.graphstream.graph.Edge var32 = var28.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var34 = var28.getLabel("");
    org.graphstream.graph.implementations.AdjacencyListGraph var41 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false, 0, 1);
    org.graphstream.graph.Node var43 = var41.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var48.addAttributeSink((org.graphstream.stream.AttributeSink)var52);
    double var55 = var48.getNumber("");
    var48.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var48.addElementSink((org.graphstream.stream.ElementSink)var59);
    var59.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var65 = var59.<org.graphstream.graph.Node>getEachNode();
    var59.nodeAdded("hi!", 100L, "hi!");
    var59.removeAttribute("hi!");
    org.graphstream.graph.Node var73 = var59.<org.graphstream.graph.Node>getNode(0);
    org.graphstream.graph.Edge var74 = var28.<org.graphstream.graph.Edge>addEdge("", var43, var73);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var75 = var5.<org.graphstream.graph.Node>removeNode(var73);
      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(var26 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var30);
    
    // 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)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);

  }

  public void test328() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test328");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    // 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>removeEdge(0);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test329() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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.graphAttributeRemoved("hi!", 10L, "hi!");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    double var42 = var35.getNumber("");
    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);
    var35.removeElementSink((org.graphstream.stream.ElementSink)var47);
    java.lang.Iterable var51 = var35.attributeSinks();
    var35.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var56 = var54.getHash("");
    var54.stepBegins("", 1L, (-1.0d));
    boolean var61 = var54.isStrict();
    var54.setStrict(true);
    org.graphstream.graph.EdgeFactory var64 = var54.edgeFactory();
    var35.setEdgeFactory(var64);
    var1.addElementSink((org.graphstream.stream.ElementSink)var35);
    boolean var68 = 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 == 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(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(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)
    assertNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var64);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var68 == false);

  }

  public void test330() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test330");


    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!");
    var5.graphAttributeRemoved("", 10L, "");
    
    // 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 test331() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    java.lang.Object[] var13 = var4.getArray("");
    var4.setNullAttributesAreErrors(true);
    var4.setAutoCreate(false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var21 = var4.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var13);

  }

  public void test332() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test332");


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

  }

  public void test333() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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, "", "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var30.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);

  }

  public void test334() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test334");


    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.Edge var11 = var5.<org.graphstream.graph.Edge>removeEdge("", "");
    
    // 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(var11);

  }

  public void test335() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test335");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var31 = var23.<org.graphstream.graph.Edge>removeEdge((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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);

  }

  public void test336() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test336");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    var1.graphCleared("hi!", 1L);
    // 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!", "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);

  }

  public void test337() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test337");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>getEdge("");
    var1.addSink((org.graphstream.stream.Sink)var3);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("", 1L, "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);

  }

  public void test338() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test338");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var4 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    var3.addSink((org.graphstream.stream.Sink)var6);
    java.lang.Object[] var10 = var6.getArray("");
    boolean var12 = var6.hasVector("hi!");
    java.util.Collection var13 = var6.<org.graphstream.graph.Edge>getEdgeSet();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var6.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);

  }

  public void test339() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test339");


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

  }

  public void test340() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test340");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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.<org.graphstream.graph.Edge>getEachEdge();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    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 test341() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var16 = var4.<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)
    assertNotNull(var11);

  }

  public void test342() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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.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 {
      var4.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)
    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 test343() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    double var18 = var1.getNumber("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var22 = 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)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var18 == Double.NaN);

  }

  public void test344() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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();
    var56.nodeAttributeRemoved("", 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)
    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);

  }

  public void test345() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test345");


    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);
    var5.stepBegins("", 0L, 10.0d);
    // 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>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)
    assertTrue(var7 == false);

  }

  public void test346() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test346");


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

  }

  public void test347() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    org.graphstream.stream.Replayable.Controller var24 = var1.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();
    org.graphstream.graph.implementations.AdjacencyListGraph var81 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var81.stepBegins(Double.NaN);
    var67.addSink((org.graphstream.stream.Sink)var81);
    var1.nodeAttributeAdded("hi!", 100L, "", "hi!", (java.lang.Object)var81);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var87 = var81.<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)
    assertNotNull(var24);
    
    // 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);

  }

  public void test348() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test348");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    boolean var11 = var1.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var16.addAttributeSink((org.graphstream.stream.AttributeSink)var20);
    java.lang.Iterable var22 = var16.elementSinks();
    java.lang.Iterable var23 = var16.attributeSinks();
    var1.removeElementSink((org.graphstream.stream.ElementSink)var16);
    java.util.Iterator var25 = var16.getAttributeKeyIterator();
    java.util.ArrayList var27 = var16.getVector("hi!");
    java.lang.Iterable var28 = var16.<org.graphstream.graph.Edge>getEachEdge();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var30 = var16.<org.graphstream.graph.Node>removeNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);

  }

  public void test349() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test349");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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));
    java.lang.Iterable var20 = 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)
    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)
    assertNotNull(var20);

  }

  public void test350() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test350");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.lang.Object[] var7 = var5.getArray("");
    var5.graphAttributeRemoved("", 0L, "");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    var22.nodeAttributeRemoved("", (-1L), "", "hi!");
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    var5.removeAttribute("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var35 = var5.<org.graphstream.graph.Edge>removeEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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 test351() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test351");


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

  }

  public void test352() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test352");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    int var69 = var38.getAttributeCount();
    java.util.Collection var70 = var38.getAttributeKeySet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var38.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);

  }

  public void test353() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test353");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var3.graphAttributeRemoved("", 100L, "");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test354() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test354");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    var1.nodeAttributeRemoved("hi!", (-1L), "", "hi!");
    var1.graphCleared("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 == 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);

  }

  public void test355() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test355");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("");
    double var3 = var1.getNumber("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("", 100L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == Double.NaN);

  }

  public void test356() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test356");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    boolean var3 = var1.hasVector("hi!");
    java.util.Iterator var4 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.stepBegins((-1.0d));
    var1.nodeAttributeRemoved("", 10L, "hi!", "hi!");
    org.graphstream.graph.NodeFactory var12 = var1.nodeFactory();
    java.lang.Iterable var13 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    double var22 = var15.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var15.removeSink((org.graphstream.stream.Sink)var24);
    java.util.Iterator var26 = var24.iterator();
    java.util.Iterator var27 = var24.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var28 = var24.iterator();
    org.graphstream.graph.implementations.SingleGraph var30 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var34 = var32.getHash("");
    var32.stepBegins("", 1L, (-1.0d));
    boolean var39 = var32.isStrict();
    java.lang.Iterable var40 = var32.attributeSinks();
    var30.removeSink((org.graphstream.stream.Sink)var32);
    var24.removeElementSink((org.graphstream.stream.ElementSink)var32);
    org.graphstream.graph.implementations.MultiGraph var47 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var48 = var47.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var51 = var50.<org.graphstream.graph.Edge>getEdgeIterator();
    var47.addSink((org.graphstream.stream.Sink)var50);
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var50.addAttributeSink((org.graphstream.stream.AttributeSink)var54);
    java.lang.Iterable var56 = var50.elementSinks();
    var32.graphAttributeAdded("", 10L, "hi!", (java.lang.Object)var56);
    int var58 = var32.getEdgeCount();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var32);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var62 = var32.<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)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var22 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var39 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == 0);

  }

  public void test357() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test357");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var42 = var35.<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(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);

  }

  public void test358() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test358");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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.Object[] var36 = var1.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var41 = var1.<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(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);

  }

  public void test359() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test359");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    var3.edgeAttributeAdded("hi!", 1L, "hi!", "", (java.lang.Object)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!");
    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);
    org.graphstream.graph.implementations.AdjacencyListGraph var31 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var32 = new java.lang.Object[] { ""};
    var11.changeAttribute("hi!", var32);
    org.graphstream.stream.Replayable.Controller var34 = var11.getReplayController();
    org.graphstream.graph.Node var36 = var11.<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 var37 = var3.<org.graphstream.graph.Node>removeNode(var36);
      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(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(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);

  }

  public void test360() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test360");


    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();
    boolean var10 = var5.hasHash("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)
    assertTrue(var8 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test361() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    boolean var40 = 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)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var40 == true);

  }

  public void test362() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test362");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var33 = 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)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test363() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test363");


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

  }

  public void test364() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test364");


    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("");
    java.lang.String var14 = var5.getId();
    
    // 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)
    assertTrue("'" + var14 + "' != '" + "hi!"+ "'", var14.equals("hi!"));

  }

  public void test365() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test365");


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

  }

  public void test366() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test366");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("");
    org.graphstream.graph.NodeFactory var2 = var1.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var4 = var1.<org.graphstream.graph.Edge>getEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);

  }

  public void test367() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test367");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    boolean var7 = var5.hasArray("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var9 = var5.<org.graphstream.graph.Edge>removeEdge(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 test368() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test368");


    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var31 = var3.<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)
    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);

  }

  public void test369() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test369");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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("");
    var10.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)(-1L), (java.lang.Object)(byte)1);
    java.util.ArrayList var21 = var10.getVector("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var23 = var10.<org.graphstream.graph.Node>removeNode(0);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var21);

  }

  public void test370() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test370");


    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 100, 10);
    int var6 = var5.getEdgeCount();
    boolean var8 = var5.hasArray("hi!");
    org.graphstream.graph.implementations.SingleGraph var14 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var14.clearAttributes();
    var14.graphAttributeAdded("hi!", 10L, "", (java.lang.Object)(-1.0f));
    org.graphstream.graph.Edge var22 = var14.<org.graphstream.graph.Edge>getEdge("");
    org.graphstream.graph.Edge var24 = var14.<org.graphstream.graph.Edge>getEdge("");
    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);
    java.lang.Object[] var34 = var30.getArray("");
    boolean var36 = var30.hasVector("hi!");
    var30.edgeAttributeRemoved("", 0L, "hi!", "");
    var30.nodeAdded("hi!", 10L, "hi!");
    var30.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var49 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var50 = var49.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var53 = var52.<org.graphstream.graph.Edge>getEdgeIterator();
    var49.addSink((org.graphstream.stream.Sink)var52);
    double var56 = var49.getNumber("");
    java.lang.Iterable var57 = var49.elementSinks();
    org.graphstream.graph.Node var59 = var49.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.MultiGraph var61 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var62 = var61.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var64 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var65 = var64.<org.graphstream.graph.Edge>getEdgeIterator();
    var61.addSink((org.graphstream.stream.Sink)var64);
    org.graphstream.graph.implementations.MultiGraph var68 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var64.addAttributeSink((org.graphstream.stream.AttributeSink)var68);
    double var71 = var64.getNumber("");
    var64.clearAttributes();
    var64.clearAttributes();
    org.graphstream.graph.Node var75 = var64.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var77 = var30.<org.graphstream.graph.Edge>addEdge("", var59, var75, false);
    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);
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var82.addAttributeSink((org.graphstream.stream.AttributeSink)var86);
    org.graphstream.graph.Node var89 = var82.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var90 = var14.<org.graphstream.graph.Edge>addEdge("", var75, var89);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var91 = var5.<org.graphstream.graph.Node>removeNode(var89);
      fail("Expected exception of type java.lang.ArrayIndexOutOfBoundsException");
    } catch (java.lang.ArrayIndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var6 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == 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)
    assertTrue(var56 == Double.NaN);
    
    // 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(var62);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var65);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var71 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var89);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test371() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test371");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var83 = var30.<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)
    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 test372() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test372");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    var15.nodeAdded("hi!", 100L, "hi!");
    java.lang.String[] var27 = new java.lang.String[] { "hi!"};
    java.lang.Object var28 = var15.getFirstAttributeOf(var27);
    int var29 = var15.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(var11 == Double.NaN);
    
    // 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)
    assertNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var29 == 0);

  }

  public void test373() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test373");


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

  }

  public void test374() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test374");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    java.util.Iterator var4 = var3.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var11 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var11.clearAttributes();
    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("");
    java.lang.Object[] var27 = var18.getArray("");
    java.util.Collection var28 = var18.getAttributeKeySet();
    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);
    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);
    var34.addAttribute("hi!", var70);
    var18.changeAttribute("hi!", var70);
    var11.addAttribute("hi!", var70);
    var3.addAttribute("", var70);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var77 = 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(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)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // 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(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);

  }

  public void test375() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test375");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.AdjacencyListGraph var5 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, true, 0, (-1));
      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("%nRandoopTest0.test376");


    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();
    var3.setAutoCreate(false);
    org.graphstream.graph.implementations.AdjacencyListGraph var11 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    boolean var13 = var11.hasVector("");
    org.graphstream.graph.implementations.SingleGraph var18 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var19 = var18.isStrict();
    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);
    org.graphstream.graph.Node var32 = var25.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    var34.addSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var37.addAttributeSink((org.graphstream.stream.AttributeSink)var41);
    org.graphstream.graph.Node var44 = var37.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var45 = var18.<org.graphstream.graph.Edge>addEdge("hi!", var32, var44);
    java.util.Collection var46 = var18.getAttributeKeySet();
    java.util.Iterator var47 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.Node var49 = var18.<org.graphstream.graph.Node>addNode("");
    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("");
    java.lang.Iterable var59 = var51.elementSinks();
    org.graphstream.graph.Node var61 = var51.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var63 = var11.<org.graphstream.graph.Edge>addEdge("hi!", var49, var61, false);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var64 = var3.<org.graphstream.graph.Node>removeNode(var49);
      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(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var19 == 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)
    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(var44);
    
    // 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(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(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);

  }

  public void test377() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test377");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var3 = var1.getHash("");
    org.graphstream.graph.Edge var5 = var1.<org.graphstream.graph.Edge>getEdge("");
    java.lang.CharSequence var7 = var1.getLabel("");
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var49.clearElementSinks();
    java.lang.String var51 = var49.getId();
    var1.edgeAttributeAdded("hi!", 10L, "hi!", "", (java.lang.Object)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var54 = var1.<org.graphstream.graph.Edge>removeEdge(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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 test378() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test378");


    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);
    java.util.Iterator var13 = var3.getAttributeKeyIterator();
    
    // 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(var13);

  }

  public void test379() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test379");


    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!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // 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);

  }

  public void test380() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test380");


    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.lang.Iterable var22 = var5.attributeSinks();
    java.util.Iterator var23 = var5.<org.graphstream.graph.Node>getNodeIterator();
    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("");
    java.lang.Iterable var33 = var25.elementSinks();
    boolean var35 = var25.hasNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var40.addAttributeSink((org.graphstream.stream.AttributeSink)var44);
    java.lang.Iterable var46 = var40.elementSinks();
    java.lang.Iterable var47 = var40.attributeSinks();
    var25.removeElementSink((org.graphstream.stream.ElementSink)var40);
    java.util.Iterator var49 = var40.getAttributeKeyIterator();
    org.graphstream.graph.implementations.SingleGraph var55 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.ArrayList var57 = var55.getVector("");
    java.lang.String var58 = var55.getId();
    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);
    double var81 = var74.getNumber("");
    double var83 = var74.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var84 = var74.getReplayController();
    int var85 = var74.getAttributeCount();
    var55.graphAttributeChanged("", 0L, "hi!", (java.lang.Object)"hi!", (java.lang.Object)var74);
    var40.removeSink((org.graphstream.stream.Sink)var55);
    var5.addAttributeSink((org.graphstream.stream.AttributeSink)var40);
    
    // 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(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var32 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // 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)
    assertNotNull(var46);
    
    // 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)
    assertNull(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(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)
    assertTrue(var83 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var85 == 0);

  }

  public void test381() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test381");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    java.lang.Iterable var4 = var3.getEachAttributeKey();
    double var5 = var3.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = 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)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == 0.0d);

  }

  public void test382() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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.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.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)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var60);

  }

  public void test383() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    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();
    java.lang.Object var52 = var10.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(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)
    assertNull(var52);

  }

  public void test384() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test384");


    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!");
    java.lang.Object[] var24 = var5.getArray("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var26 = var5.<org.graphstream.graph.Edge>removeEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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);

  }

  public void test385() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    // 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("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);

  }

  public void test386() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test386");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    var4.edgeAttributeRemoved("", 0L, "hi!", "");
    var4.nodeAdded("hi!", 10L, "hi!");
    var4.clearElementSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var25 = var4.<org.graphstream.graph.Edge>addEdge("hi!", 100, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);

  }

  public void test387() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test387");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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.implementations.AdjacencyListGraph var23 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", true, 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);
    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.clearAttributes();
    var28.graphAttributeRemoved("", 1L, "");
    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("");
    double var52 = var43.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var53 = var43.getReplayController();
    int var54 = var43.getAttributeCount();
    java.lang.String[] var56 = new java.lang.String[] { ""};
    java.lang.Object var57 = var43.getFirstAttributeOf(var56);
    var28.changeAttribute("hi!", (java.lang.Object[])var56);
    java.lang.Object var59 = var23.getFirstAttributeOf(var56);
    java.lang.Object var60 = var1.getFirstAttributeOf(var56);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var65 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 1, 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)
    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)
    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)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var59);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var60);

  }

  public void test388() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test388");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var20 = var19.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var21 = var19.getAttributeKeySet();
    java.lang.Iterable var22 = var19.elementSinks();
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var19);
    // 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(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "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(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);

  }

  public void test389() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test389");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("", false, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }

  }

  public void test390() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test390");


    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!");
    int var11 = var1.getEdgeCount();
    
    // 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)
    assertTrue(var11 == 0);

  }

  public void test391() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test391");


    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.clearAttributes();
    java.util.ArrayList var44 = var27.getVector("");
    
    // 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)
    assertNull(var44);

  }

  public void test392() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test392");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var1.stepBegins(Double.NaN);
    java.lang.Iterable var4 = var1.getEachAttributeKey();
    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 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!");
    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);
    var21.removeElementSink((org.graphstream.stream.ElementSink)var33);
    org.graphstream.graph.implementations.AdjacencyListGraph var41 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var42 = new java.lang.Object[] { ""};
    var21.changeAttribute("hi!", var42);
    var10.edgeAttributeChanged("hi!", 10L, "hi!", "", (java.lang.Object)var42, (java.lang.Object)0);
    int var46 = var10.getEdgeCount();
    boolean var47 = var10.nullAttributesAreErrors();
    boolean var48 = var10.nullAttributesAreErrors();
    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);
    var1.nodeAttributeChanged("hi!", 1L, "hi!", "hi!", (java.lang.Object)var10, (java.lang.Object)var91);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // 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(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // 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(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == false);
    
    // 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);

  }

  public void test393() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test393");


    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var58 = var18.<org.graphstream.graph.Edge>removeEdge((-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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);

  }

  public void test394() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test394");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.util.Iterator var7 = var1.<org.graphstream.graph.Node>getNodeIterator();
    boolean var9 = var1.hasVector("hi!");
    org.graphstream.graph.Node var11 = var1.<org.graphstream.graph.Node>addNode("hi!");
    var1.clearElementSinks();
    boolean var14 = var1.hasVector("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var1.<org.graphstream.graph.Edge>addEdge("", 1, (-1), true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var9 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == false);

  }

  public void test395() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test395");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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 = var21.<org.graphstream.graph.Edge>getEdge(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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 test396() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.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();
    boolean var53 = var43.hasNumber("");
    boolean var54 = var43.isStrict();
    org.graphstream.graph.implementations.SingleGraph var60 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var60.stepBegins(1.0d);
    var60.setAutoCreate(false);
    var60.stepBegins("hi!", 10L, 0.0d);
    var4.nodeAttributeChanged("", 100L, "", "", (java.lang.Object)var54, (java.lang.Object)0.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var73 = var4.<org.graphstream.graph.Edge>addEdge("", 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(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)
    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)
    assertTrue(var53 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var54 == true);

  }

  public void test397() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var15 = var8.<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)
    assertNull(var11);

  }

  public void test398() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test398");


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

  }

  public void test399() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var67 = var30.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "", false);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test400() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test400");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.Node var28 = var21.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var29 = var21.<org.graphstream.graph.Edge>getEachEdge();
    var10.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var29);
    java.util.Iterator var31 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    java.util.HashMap var46 = var43.getHash("");
    var10.graphAttributeAdded("", 1L, "", (java.lang.Object)var43);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var50 = var10.<org.graphstream.graph.Edge>removeEdge(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(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);

  }

  public void test401() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test401");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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, "");
    var15.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(var11 == Double.NaN);

  }

  public void test402() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test402");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 var39 = var30.<org.graphstream.graph.Edge>removeEdge(1, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // 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 test403() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test403");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var4 = var3.isStrict();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    double var13 = var6.getNumber("");
    double var15 = var6.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var16 = var6.getReplayController();
    java.lang.String var17 = var6.getId();
    java.util.Iterator var18 = var6.iterator();
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    java.util.Iterator var20 = var6.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.AdjacencyListGraph var24 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var24.graphAttributeRemoved("", 100L, "");
    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("");
    java.lang.Iterable var39 = var31.elementSinks();
    org.graphstream.graph.Node var41 = var31.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var45 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var46 = var45.getReplayController();
    org.graphstream.graph.Node var48 = var45.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var50 = var24.<org.graphstream.graph.Edge>addEdge("", var41, var48, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = var6.<org.graphstream.graph.Edge>removeEdge(var50);
      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)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var17 + "' != '" + "hi!"+ "'", var17.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var50);

  }

  public void test404() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test404");


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

  }

  public void test405() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test405");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    java.util.Iterator var15 = var5.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var23 = var21.getHash("");
    var21.stepBegins("", 1L, (-1.0d));
    boolean var28 = var21.isStrict();
    var21.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var42 = var36.<org.graphstream.graph.Node>getNodeIterator();
    var21.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var42, (java.lang.Object)(byte)0);
    var19.removeElementSink((org.graphstream.stream.ElementSink)var21);
    var5.addSink((org.graphstream.stream.Sink)var19);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var5);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var51 = 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)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);

  }

  public void test406() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    double var52 = var43.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var53 = var43.getReplayController();
    var43.removeAttribute("");
    var35.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var35.<org.graphstream.graph.Edge>addEdge("", (-1), 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == 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)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test407() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test407");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var69 = var45.<org.graphstream.graph.Edge>addEdge("", 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)
    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);

  }

  public void test408() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test408");


    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 {
      var22.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    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 test409() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test409");


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

  }

  public void test410() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test410");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var4 = var3.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    var3.addSink((org.graphstream.stream.Sink)var6);
    java.lang.Object[] var10 = var6.getArray("");
    boolean var12 = var6.hasVector("hi!");
    java.util.Collection var13 = var6.<org.graphstream.graph.Edge>getEdgeSet();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var19.addAttributeSink((org.graphstream.stream.AttributeSink)var23);
    java.util.HashMap var26 = var23.getHash("");
    var23.clearAttributes();
    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("");
    double var38 = var29.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var39 = var29.getReplayController();
    java.lang.String var40 = var29.getId();
    java.lang.Object[] var42 = var29.getArray("hi!");
    boolean var43 = var29.nullAttributesAreErrors();
    var23.addElementSink((org.graphstream.stream.ElementSink)var29);
    var6.removeSink((org.graphstream.stream.Sink)var29);
    
    // 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)
    assertNull(var10);
    
    // 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)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var26);
    
    // 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)
    assertTrue(var38 == 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(var43 == false);

  }

  public void test411() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test411");


    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);
    java.lang.Object var22 = var15.getAttribute("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var24 = var15.<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(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var22);

  }

  public void test412() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test412");


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

  }

  public void test413() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test413");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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();
    boolean var36 = var1.nullAttributesAreErrors();
    // 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>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 == 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)
    assertTrue(var36 == false);

  }

  public void test414() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    java.lang.Iterable var9 = var1.elementSinks();
    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("");
    double var21 = var12.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var22 = var12.getReplayController();
    java.lang.String var23 = var12.getId();
    java.lang.Object[] var25 = var12.getArray("hi!");
    boolean var26 = var12.nullAttributesAreErrors();
    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();
    org.graphstream.graph.implementations.MultiGraph var41 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var42 = var41.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var45 = var44.<org.graphstream.graph.Edge>getEdgeIterator();
    var41.addSink((org.graphstream.stream.Sink)var44);
    double var48 = var41.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var50 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var41.removeSink((org.graphstream.stream.Sink)var50);
    java.util.Iterator var52 = var50.iterator();
    java.util.Iterator var53 = var50.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var54 = var50.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.lang.String var68 = var65.getId();
    var65.nodeAttributeRemoved("", (-1L), "", "hi!");
    var50.removeAttributeSink((org.graphstream.stream.AttributeSink)var65);
    var37.removeElementSink((org.graphstream.stream.ElementSink)var65);
    var37.clearSinks();
    var12.removeSink((org.graphstream.stream.Sink)var37);
    org.graphstream.graph.Node var79 = var12.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var84 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var85 = var84.<org.graphstream.graph.Edge>getEdgeIterator();
    var81.addSink((org.graphstream.stream.Sink)var84);
    java.util.Iterator var87 = var81.<org.graphstream.graph.Node>getNodeIterator();
    boolean var89 = var81.hasVector("hi!");
    org.graphstream.graph.Node var91 = var81.<org.graphstream.graph.Node>addNode("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var92 = var1.<org.graphstream.graph.Edge>addEdge("", var79, var91);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var9);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var23 + "' != '" + "hi!"+ "'", var23.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var25);
    
    // 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)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // 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)
    assertTrue("'" + var68 + "' != '" + "hi!"+ "'", var68.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var89 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var91);

  }

  public void test415() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test415");


    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!", false, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var7 = var3.<org.graphstream.graph.Edge>addEdge("", 0, 1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test416() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test416");


    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.SingleGraph var24 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var25 = var24.isStrict();
    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);
    org.graphstream.graph.Node var38 = var31.<org.graphstream.graph.Node>addNode("");
    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.Edge var51 = var24.<org.graphstream.graph.Edge>addEdge("hi!", var38, var50);
    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);
    var67.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var73 = var67.<org.graphstream.graph.Node>getEachNode();
    var67.nodeAdded("hi!", 100L, "hi!");
    var67.removeAttribute("hi!");
    org.graphstream.graph.Node var81 = var67.<org.graphstream.graph.Node>getNode(0);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var82 = var10.<org.graphstream.graph.Edge>removeEdge(var50, var81);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertTrue(var25 == 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(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)
    assertNotNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var63 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);

  }

  public void test417() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test417");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var92 = var1.<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(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test418() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test418");


    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.Iterable var19 = var5.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);

  }

  public void test419() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test419");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    java.util.Collection var33 = var1.getAttributeKeySet();
    int var34 = var1.getEdgeCount();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.lang.Object[] var43 = var39.getArray("");
    boolean var45 = var39.hasVector("hi!");
    var39.edgeAttributeRemoved("", 0L, "hi!", "");
    var39.nodeAdded("hi!", 10L, "hi!");
    var39.clearElementSinks();
    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.Node var68 = var58.<org.graphstream.graph.Node>addNode("hi!");
    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);
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var73.addAttributeSink((org.graphstream.stream.AttributeSink)var77);
    double var80 = var73.getNumber("");
    var73.clearAttributes();
    var73.clearAttributes();
    org.graphstream.graph.Node var84 = var73.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var86 = var39.<org.graphstream.graph.Edge>addEdge("", var68, var84, false);
    // 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(var84);
      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 == 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 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == false);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    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(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 test420() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test420");


    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);
    // 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("", 0, 10, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var7 == false);

  }

  public void test421() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test421");


    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.graphCleared("hi!", (-1L));
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var3);

  }

  public void test422() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test422");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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);

  }

  public void test423() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test423");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var26 = var25.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    org.graphstream.stream.Replayable.Controller var51 = var28.getReplayController();
    var25.removeAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.Node var54 = var25.<org.graphstream.graph.Node>getNode("hi!");
    var15.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    int var56 = var25.getIndex();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var56 == 0);

  }

  public void test424() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test424");


    org.graphstream.graph.implementations.AdjacencyListGraph var3 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    boolean var5 = var3.hasNumber("");
    java.util.Collection var6 = var3.<org.graphstream.graph.Edge>getEdgeSet();
    org.graphstream.stream.Replayable.Controller var7 = var3.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var5 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var6);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);

  }

  public void test425() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test425");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.nodeRemoved("", (-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 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));

  }

  public void test426() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test426");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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.Node var39 = var4.<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)
    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 test427() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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 = var30.<org.graphstream.graph.Edge>addEdge("hi!", 0, 100, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // 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 test428() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test428");


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

  }

  public void test429() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    org.graphstream.graph.Node var41 = var15.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var15.nodeRemoved("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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var31 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);

  }

  public void test430() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    java.lang.Object[] var13 = var4.getArray("");
    java.util.Collection var14 = var4.getAttributeKeySet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var4.edgeAdded("", 0L, "", "hi!", "", true);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test431() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    var16.addSink((org.graphstream.stream.Sink)var19);
    java.lang.Object[] var23 = var19.getArray("");
    org.graphstream.graph.implementations.SingleGraph var29 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var29.stepBegins(1.0d);
    var1.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var19, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var34 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var1.setAttribute("", (java.lang.Object[])var34);
    var1.removeAttribute("hi!");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var43 = var42.<org.graphstream.graph.Edge>getEdgeIterator();
    var39.addSink((org.graphstream.stream.Sink)var42);
    double var46 = var39.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    var48.addSink((org.graphstream.stream.Sink)var51);
    var39.removeElementSink((org.graphstream.stream.ElementSink)var51);
    java.lang.Iterable var55 = var39.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var65 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var65, (java.lang.Object)1.0f);
    var1.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.SingleGraph var76 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var77 = var76.getReplayController();
    org.graphstream.graph.NodeFactory var78 = var76.nodeFactory();
    var65.edgeAttributeAdded("hi!", 1L, "", "hi!", (java.lang.Object)var76);
    var65.stepBegins("", 0L, 10.0d);
    org.graphstream.graph.Edge var85 = var65.<org.graphstream.graph.Edge>getEdge("");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var77);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var85);

  }

  public void test432() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test432");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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 var67 = var4.<org.graphstream.graph.Edge>addEdge("", "", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(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 test433() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test433");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    java.lang.Iterable var3 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    java.util.Iterator var15 = var5.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var23 = var21.getHash("");
    var21.stepBegins("", 1L, (-1.0d));
    boolean var28 = var21.isStrict();
    var21.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var42 = var36.<org.graphstream.graph.Node>getNodeIterator();
    var21.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var42, (java.lang.Object)(byte)0);
    var19.removeElementSink((org.graphstream.stream.ElementSink)var21);
    var5.addSink((org.graphstream.stream.Sink)var19);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var5);
    boolean var49 = var1.hasNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var3);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var49 == false);

  }

  public void test434() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test434");


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

  }

  public void test435() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.Edge var32 = var10.<org.graphstream.graph.Edge>getEdge("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var37 = new org.graphstream.graph.implementations.AdjacencyListGraph("");
    var37.stepBegins(Double.NaN);
    java.lang.Iterable var40 = var37.getEachAttributeKey();
    var37.graphAttributeRemoved("", 100L, "");
    var10.graphAttributeAdded("hi!", 100L, "hi!", (java.lang.Object)"");
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);

  }

  public void test436() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test436");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = 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!");
    var37.clear();
    boolean var69 = var37.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var31 + "' != '" + ""+ "'", var31.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var44 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var46 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var60 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var69 == false);

  }

  public void test437() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test437");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.lang.Object[] var14 = var1.getArray("hi!");
    boolean var15 = var1.nullAttributesAreErrors();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    double var24 = var17.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var17.removeSink((org.graphstream.stream.Sink)var26);
    java.util.Iterator var28 = var26.iterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    double var37 = var30.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.removeSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var41 = var39.iterator();
    java.util.Iterator var42 = var39.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var43 = var39.iterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    double var52 = var45.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.removeSink((org.graphstream.stream.Sink)var54);
    java.util.Iterator var56 = var54.iterator();
    java.lang.String var57 = var54.getId();
    var54.nodeAttributeRemoved("", (-1L), "", "hi!");
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var54);
    var26.removeElementSink((org.graphstream.stream.ElementSink)var54);
    var26.clearSinks();
    var1.removeSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.Node var68 = var1.<org.graphstream.graph.Node>addNode("");
    java.util.Collection var69 = var1.<org.graphstream.graph.Node>getNodeSet();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var71 = var1.<org.graphstream.graph.Node>removeNode("");
      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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var57 + "' != '" + "hi!"+ "'", var57.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test438() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test438");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var8 = 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);

  }

  public void test439() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test439");


    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.removeAttribute("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var69 = var5.<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(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);

  }

  public void test440() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test440");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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);
    var4.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(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);

  }

  public void test441() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test441");


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

  }

  public void test442() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.util.Iterator var13 = var10.<org.graphstream.graph.Node>getNodeIterator();
    org.graphstream.graph.implementations.SingleGraph var23 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var24 = var23.<org.graphstream.graph.Node>getNodeIterator();
    var10.nodeAttributeAdded("hi!", 1L, "hi!", "", (java.lang.Object)var23);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      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)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);

  }

  public void test443() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var12 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var13 = var12.<org.graphstream.graph.Edge>getEdgeIterator();
    var9.addSink((org.graphstream.stream.Sink)var12);
    boolean var16 = var9.hasArray("");
    var9.stepBegins(Double.NaN);
    org.graphstream.graph.implementations.MultiGraph var24 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var25 = var24.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var27 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var28 = var27.<org.graphstream.graph.Edge>getEdgeIterator();
    var24.addSink((org.graphstream.stream.Sink)var27);
    java.lang.Object[] var31 = var27.getArray("");
    org.graphstream.graph.implementations.SingleGraph var37 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var37.stepBegins(1.0d);
    var9.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var27, (java.lang.Object)1.0d);
    var1.addAttributeSink((org.graphstream.stream.AttributeSink)var27);
    org.graphstream.graph.implementations.AdjacencyListGraph var49 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    var49.clearElementSinks();
    java.lang.String var51 = var49.getId();
    var1.edgeAttributeAdded("hi!", 10L, "hi!", "", (java.lang.Object)var49);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var54 = 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);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var51 + "' != '" + ""+ "'", var51.equals(""));

  }

  public void test444() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var18.addAttributeSink((org.graphstream.stream.AttributeSink)var22);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var18);
    boolean var25 = var18.isAutoCreationEnabled();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var25 == false);

  }

  public void test445() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test445");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    boolean var8 = var1.hasArray("");
    var1.stepBegins(Double.NaN);
    var1.setAutoCreate(false);
    java.util.Iterator var13 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    int var14 = var1.getAttributeCount();
    // 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 == false);
    
    // 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 test446() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test446");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    java.lang.Object[] var8 = var4.getArray("");
    boolean var10 = var4.hasVector("hi!");
    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!");
    java.util.HashMap var81 = var4.getHash("hi!");
    org.graphstream.graph.EdgeFactory var82 = var4.edgeFactory();
    // 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>addEdge("", 10, 0, false);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);

  }

  public void test447() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test447");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.lang.Object[] var14 = var1.getArray("hi!");
    boolean var15 = var1.nullAttributesAreErrors();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    var17.addSink((org.graphstream.stream.Sink)var20);
    double var24 = var17.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var17.removeSink((org.graphstream.stream.Sink)var26);
    java.util.Iterator var28 = var26.iterator();
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var31 = var30.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var33 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var34 = var33.<org.graphstream.graph.Edge>getEdgeIterator();
    var30.addSink((org.graphstream.stream.Sink)var33);
    double var37 = var30.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var30.removeSink((org.graphstream.stream.Sink)var39);
    java.util.Iterator var41 = var39.iterator();
    java.util.Iterator var42 = var39.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var43 = var39.iterator();
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    double var52 = var45.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var45.removeSink((org.graphstream.stream.Sink)var54);
    java.util.Iterator var56 = var54.iterator();
    java.lang.String var57 = var54.getId();
    var54.nodeAttributeRemoved("", (-1L), "", "hi!");
    var39.removeAttributeSink((org.graphstream.stream.AttributeSink)var54);
    var26.removeElementSink((org.graphstream.stream.ElementSink)var54);
    var26.clearSinks();
    var1.removeSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.Node var68 = var1.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var69 = var1.getEachAttributeKey();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var72 = var1.<org.graphstream.graph.Edge>removeEdge("hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var15 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var37 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var56);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var57 + "' != '" + "hi!"+ "'", var57.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);

  }

  public void test448() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test448");


    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.Node var11 = var1.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var13 = var1.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var3 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var11);

  }

  public void test449() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    var1.graphCleared("", (-1L));
    java.util.ArrayList var16 = var1.getVector("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var18 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    var18.clear();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    boolean var24 = var21.hasHash("hi!");
    var18.removeAttributeSink((org.graphstream.stream.AttributeSink)var21);
    org.graphstream.graph.implementations.AdjacencyListGraph var30 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var30.graphAttributeRemoved("", 100L, "");
    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("");
    java.lang.Iterable var45 = var37.elementSinks();
    org.graphstream.graph.Node var47 = var37.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.SingleGraph var51 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var52 = var51.getReplayController();
    org.graphstream.graph.Node var54 = var51.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var56 = var30.<org.graphstream.graph.Edge>addEdge("", var47, var54, 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);
    double var65 = var58.getNumber("");
    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);
    var58.removeElementSink((org.graphstream.stream.ElementSink)var70);
    org.graphstream.graph.implementations.AdjacencyListGraph var78 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var79 = new java.lang.Object[] { ""};
    var58.changeAttribute("hi!", var79);
    var58.clearElementSinks();
    int var82 = var58.getAttributeCount();
    var58.clear();
    int var84 = var58.getIndex();
    int var85 = var58.getAttributeCount();
    boolean var86 = var58.isAutoCreationEnabled();
    var58.removeAttribute("");
    org.graphstream.graph.Node var90 = var58.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.Edge var92 = var21.<org.graphstream.graph.Edge>addEdge("", var54, var90, true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var93 = var1.<org.graphstream.graph.Edge>removeEdge(var92);
      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);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == 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(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var54);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(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(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var82 == 1);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var85 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var92);

  }

  public void test450() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var38.clearElementSinks();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var57 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var58 = var57.<org.graphstream.graph.Edge>getEdgeIterator();
    var54.addSink((org.graphstream.stream.Sink)var57);
    double var61 = var54.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var63 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.removeSink((org.graphstream.stream.Sink)var63);
    var54.graphCleared("", (-1L));
    var38.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)(-1L));
    org.graphstream.graph.implementations.MultiGraph var70 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var71 = var70.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var73 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var74 = var73.<org.graphstream.graph.Edge>getEdgeIterator();
    var70.addSink((org.graphstream.stream.Sink)var73);
    double var77 = var70.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var79 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var80 = var79.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var82 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var83 = var82.<org.graphstream.graph.Edge>getEdgeIterator();
    var79.addSink((org.graphstream.stream.Sink)var82);
    var70.removeElementSink((org.graphstream.stream.ElementSink)var82);
    int var86 = var82.getAttributeCount();
    var38.removeAttributeSink((org.graphstream.stream.AttributeSink)var82);
    org.graphstream.graph.NodeFactory var88 = var82.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var82.edgeRemoved("", 10L, "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)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var71);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var74);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var77 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var80);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var83);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var86 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var88);

  }

  public void test451() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test451");


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

  }

  public void test452() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test452");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var22 = var20.getHash("");
    var20.stepBegins("", 1L, (-1.0d));
    boolean var27 = var20.isStrict();
    var20.setStrict(true);
    org.graphstream.graph.EdgeFactory var30 = var20.edgeFactory();
    var1.setEdgeFactory(var30);
    // 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)
    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(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var27 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);

  }

  public void test453() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test453");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var4 = var3.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var6 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var7 = var6.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var9 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var10 = var9.<org.graphstream.graph.Edge>getEdgeIterator();
    var6.addSink((org.graphstream.stream.Sink)var9);
    double var13 = var6.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var16 = var15.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    var15.addSink((org.graphstream.stream.Sink)var18);
    var6.removeElementSink((org.graphstream.stream.ElementSink)var18);
    org.graphstream.graph.implementations.AdjacencyListGraph var26 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var27 = new java.lang.Object[] { ""};
    var6.changeAttribute("hi!", var27);
    org.graphstream.stream.Replayable.Controller var29 = var6.getReplayController();
    var3.removeAttributeSink((org.graphstream.stream.AttributeSink)var6);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var35 = var6.<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(var4);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var10);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var13 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var16);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);

  }

  public void test454() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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, "");
    boolean var17 = var4.isAutoCreationEnabled();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var22 = var4.<org.graphstream.graph.Edge>addEdge("", 0, (-1), true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    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 == false);

  }

  public void test455() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test455");


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

  }

  public void test456() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test456");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var8.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)
    assertNull(var11);

  }

  public void test457() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var16 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var17 = var16.<org.graphstream.graph.Edge>getEdgeIterator();
    var13.addSink((org.graphstream.stream.Sink)var16);
    double var20 = var13.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var13.removeSink((org.graphstream.stream.Sink)var22);
    java.util.Iterator var24 = var22.iterator();
    java.lang.String var25 = var22.getId();
    java.lang.CharSequence var27 = var22.getLabel("hi!");
    var1.graphAttributeAdded("hi!", (-1L), "hi!", (java.lang.Object)var22);
    var1.graphCleared("hi!", (-1L));
    boolean var33 = var1.hasAttribute("");
    boolean var34 = var1.isAutoCreationEnabled();
    int var35 = var1.getAttributeCount();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var37 = var1.<org.graphstream.graph.Edge>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 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var20 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var25 + "' != '" + "hi!"+ "'", var25.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var33 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == 1);

  }

  public void test458() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test458");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var5.clearAttributes();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var8 = var5.<org.graphstream.graph.Node>getNode(100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }

  }

  public void test459() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test459");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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("");
    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.clearAttributes();
    var55.clearAttributes();
    org.graphstream.graph.Node var66 = var55.<org.graphstream.graph.Node>addNode("hi!");
    org.graphstream.graph.implementations.AdjacencyListGraph var70 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    var70.graphAttributeRemoved("", 100L, "");
    org.graphstream.graph.implementations.MultiGraph var77 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var78 = var77.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var80 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var81 = var80.<org.graphstream.graph.Edge>getEdgeIterator();
    var77.addSink((org.graphstream.stream.Sink)var80);
    double var84 = var77.getNumber("");
    java.lang.Iterable var85 = var77.elementSinks();
    org.graphstream.graph.Node var87 = var77.<org.graphstream.graph.Node>addNode("hi!");
    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 = var70.<org.graphstream.graph.Edge>addEdge("", var87, var94, true);
    // 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(var66, var94);
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    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(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var78);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var81);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var84 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var85);
    
    // 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);

  }

  public void test460() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test460");


    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();
    org.graphstream.stream.Replayable.Controller var11 = var3.getReplayController();
    
    // 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)
    assertNotNull(var11);

  }

  public void test461() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test461");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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);
    boolean var75 = var1.hasAttribute("");
    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 == 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)
    assertTrue(var75 == true);

  }

  public void test462() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test462");


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

  }

  public void test463() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test463");


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

  }

  public void test464() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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.edgeAdded("", (-1L), "hi!", "", "hi!", 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)
    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 test465() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test465");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var43.write("hi!");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    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 test466() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test466");


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

  }

  public void test467() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test467");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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("");
    double var52 = var43.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var53 = var43.getReplayController();
    var43.removeAttribute("");
    var35.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    org.graphstream.graph.NodeFactory var57 = var43.nodeFactory();
    org.graphstream.graph.NodeFactory var58 = var43.nodeFactory();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var43.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(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)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var57);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var58);

  }

  public void test468() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test468");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var26 = var20.<org.graphstream.graph.Node>getNodeIterator();
    var5.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var26, (java.lang.Object)(byte)0);
    var3.removeElementSink((org.graphstream.stream.ElementSink)var5);
    org.graphstream.graph.implementations.AdjacencyListGraph var33 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    boolean var34 = var33.isAutoCreationEnabled();
    org.graphstream.graph.Node var36 = var33.<org.graphstream.graph.Node>getNode("");
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var41 = var39.getHash("");
    var39.stepBegins("", 1L, (-1.0d));
    var39.clearElementSinks();
    double var48 = var39.getNumber("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var52 = var51.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var54 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var55 = var54.<org.graphstream.graph.Edge>getEdgeIterator();
    var51.addSink((org.graphstream.stream.Sink)var54);
    org.graphstream.graph.implementations.MultiGraph var58 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addAttributeSink((org.graphstream.stream.AttributeSink)var58);
    double var61 = var54.getNumber("");
    var54.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var54.addElementSink((org.graphstream.stream.ElementSink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.implementations.AdjacencyListGraph var89 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var90 = new java.lang.Object[] { ""};
    var69.changeAttribute("hi!", var90);
    var54.addAttribute("hi!", var90);
    var39.addAttribute("", var90);
    var33.addAttribute("", var90);
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var33);
    java.util.ArrayList var97 = var3.getVector("hi!");
    var3.setNullAttributesAreErrors(true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var34 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var48 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var52);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var55);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var61 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var97);

  }

  public void test469() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test469");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.Node var28 = var21.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var29 = var21.<org.graphstream.graph.Edge>getEachEdge();
    var10.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var29);
    java.util.Iterator var31 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    java.util.HashMap var46 = var43.getHash("");
    var10.graphAttributeAdded("", 1L, "", (java.lang.Object)var43);
    org.graphstream.stream.Replayable.Controller var48 = var10.getReplayController();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);

  }

  public void test470() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test470");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    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 = var1.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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 test471() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test471");


    org.graphstream.graph.implementations.SingleGraph var3 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var7 = var5.getHash("");
    var5.stepBegins("", 1L, (-1.0d));
    boolean var12 = var5.isStrict();
    var5.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var20 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var21 = var20.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    var20.addSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var26 = var20.<org.graphstream.graph.Node>getNodeIterator();
    var5.nodeAttributeChanged("hi!", 1L, "hi!", "", (java.lang.Object)var26, (java.lang.Object)(byte)0);
    var3.removeElementSink((org.graphstream.stream.ElementSink)var5);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var34 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var35 = var34.<org.graphstream.graph.Edge>getEdgeIterator();
    var31.addSink((org.graphstream.stream.Sink)var34);
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var34.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    java.util.HashMap var41 = var38.getHash("");
    var38.graphAttributeRemoved("hi!", 0L, "hi!");
    var3.addAttributeSink((org.graphstream.stream.AttributeSink)var38);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var49 = 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)
    assertNull(var7);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var12 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var41);

  }

  public void test472() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test472");


    org.graphstream.graph.implementations.SingleGraph var1 = new org.graphstream.graph.implementations.SingleGraph("hi!");
    org.graphstream.graph.implementations.MultiGraph var3 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var5 = var3.getHash("");
    var3.stepBegins("", 1L, (-1.0d));
    boolean var10 = var3.isStrict();
    java.lang.Iterable var11 = var3.attributeSinks();
    var1.removeSink((org.graphstream.stream.Sink)var3);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var48 = var3.<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(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 test473() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test473");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var13);
    java.lang.Iterable var17 = var1.attributeSinks();
    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.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(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var17);

  }

  public void test474() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var32 = var1.<org.graphstream.graph.Edge>removeEdge(1, 10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test475() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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();
    java.lang.String var13 = var10.getId();
    org.graphstream.graph.implementations.MultiGraph var18 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var19 = var18.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var21 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var22 = var21.<org.graphstream.graph.Edge>getEdgeIterator();
    var18.addSink((org.graphstream.stream.Sink)var21);
    org.graphstream.graph.implementations.MultiGraph var25 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var21.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    org.graphstream.graph.Node var28 = var21.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var29 = var21.<org.graphstream.graph.Edge>getEachEdge();
    var10.graphAttributeAdded("hi!", 0L, "", (java.lang.Object)var29);
    java.util.Iterator var31 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    org.graphstream.graph.implementations.MultiGraph var43 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var39.addAttributeSink((org.graphstream.stream.AttributeSink)var43);
    java.util.HashMap var46 = var43.getHash("");
    var10.graphAttributeAdded("", 1L, "", (java.lang.Object)var43);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var43.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(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var13 + "' != '" + "hi!"+ "'", var13.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var22);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);

  }

  public void test476() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    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.Iterable var30 = var27.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(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 test477() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test477");


    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.clearElementSinks();
    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);
    java.lang.Iterable var24 = var8.attributeSinks();
    var8.clearSinks();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    boolean var35 = var28.hasArray("");
    var28.stepBegins(Double.NaN);
    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);
    java.lang.Object[] var50 = var46.getArray("");
    org.graphstream.graph.implementations.SingleGraph var56 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var56.stepBegins(1.0d);
    var28.nodeAttributeChanged("", 10L, "hi!", "", (java.lang.Object)var46, (java.lang.Object)1.0d);
    org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent[] var61 = org.graphstream.graph.implementations.OneAttributeElement.AttributeChangeEvent.values();
    var28.setAttribute("", (java.lang.Object[])var61);
    var8.changeAttribute("hi!", (java.lang.Object[])var61);
    var1.addAttribute("hi!", (java.lang.Object[])var61);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.read("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var4 == false);
    
    // Regression assertion (captures the current behavior of the code)
    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(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var50);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var61);

  }

  public void test478() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test478");


    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("");
    double var7 = var3.getStep();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var3.write("");
      fail("Expected exception of type java.io.IOException");
    } catch (java.io.IOException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var4);
    
    // 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 test479() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test479");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var15 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addElementSink((org.graphstream.stream.ElementSink)var15);
    var15.graphAttributeRemoved("hi!", 1L, "");
    java.lang.Iterable var21 = var15.<org.graphstream.graph.Node>getEachNode();
    org.graphstream.graph.implementations.SingleGraph var25 = new org.graphstream.graph.implementations.SingleGraph("", true, false);
    org.graphstream.stream.Replayable.Controller var26 = var25.getReplayController();
    org.graphstream.graph.implementations.MultiGraph var28 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var29 = var28.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var32 = var31.<org.graphstream.graph.Edge>getEdgeIterator();
    var28.addSink((org.graphstream.stream.Sink)var31);
    double var35 = var28.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var37 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var38 = var37.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var40 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var41 = var40.<org.graphstream.graph.Edge>getEdgeIterator();
    var37.addSink((org.graphstream.stream.Sink)var40);
    var28.removeElementSink((org.graphstream.stream.ElementSink)var40);
    org.graphstream.graph.implementations.AdjacencyListGraph var48 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var49 = new java.lang.Object[] { ""};
    var28.changeAttribute("hi!", var49);
    org.graphstream.stream.Replayable.Controller var51 = var28.getReplayController();
    var25.removeAttributeSink((org.graphstream.stream.AttributeSink)var28);
    org.graphstream.graph.Node var54 = var25.<org.graphstream.graph.Node>getNode("hi!");
    var15.addAttributeSink((org.graphstream.stream.AttributeSink)var25);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var60 = var25.<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(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var35 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var41);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var49);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var51);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var54);

  }

  public void test480() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test480");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    var1.nodeAdded("", 100L, "hi!");
    var1.edgeAttributeRemoved("hi!", 10L, "hi!", "hi!");
    org.graphstream.graph.implementations.SingleGraph var19 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var20 = var19.isStrict();
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var24 = var23.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var26 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var27 = var26.<org.graphstream.graph.Edge>getEdgeIterator();
    var23.addSink((org.graphstream.stream.Sink)var26);
    org.graphstream.graph.implementations.MultiGraph var30 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var26.addAttributeSink((org.graphstream.stream.AttributeSink)var30);
    org.graphstream.graph.Node var33 = var26.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var35 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var36 = var35.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var39 = var38.<org.graphstream.graph.Edge>getEdgeIterator();
    var35.addSink((org.graphstream.stream.Sink)var38);
    org.graphstream.graph.implementations.MultiGraph var42 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var38.addAttributeSink((org.graphstream.stream.AttributeSink)var42);
    org.graphstream.graph.Node var45 = var38.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var46 = var19.<org.graphstream.graph.Edge>addEdge("hi!", var33, var45);
    int var47 = var19.getIndex();
    java.util.Collection var48 = var19.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.String var49 = var19.getId();
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var19);
    double var52 = var1.getNumber("hi!");
    java.lang.Iterable var53 = 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(var20 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var24);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var36);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var45);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var46);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var47 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var48);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var49 + "' != '" + ""+ "'", var49.equals(""));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var52 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var53);

  }

  public void test481() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test481");


    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 var13 = new org.graphstream.graph.implementations.SingleGraph("", false, true);
    boolean var14 = var13.isStrict();
    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);
    org.graphstream.graph.Node var27 = var20.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var32.addAttributeSink((org.graphstream.stream.AttributeSink)var36);
    org.graphstream.graph.Node var39 = var32.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.Edge var40 = var13.<org.graphstream.graph.Edge>addEdge("hi!", var27, var39);
    // 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>removeEdge(var40);
      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(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(var14 == 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)
    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(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);

  }

  public void test482() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test482");


    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);
    var1.edgeAttributeRemoved("", 1L, "", "hi!");
    // 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("hi!", "hi!", "");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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 test483() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test483");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.util.Iterator var12 = var10.iterator();
    org.graphstream.graph.implementations.MultiGraph var14 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var15 = var14.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var17 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var18 = var17.<org.graphstream.graph.Edge>getEdgeIterator();
    var14.addSink((org.graphstream.stream.Sink)var17);
    double var21 = var14.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var23 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var14.removeSink((org.graphstream.stream.Sink)var23);
    java.util.Iterator var25 = var23.iterator();
    java.util.Iterator var26 = var23.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Iterator var27 = var23.iterator();
    org.graphstream.graph.implementations.MultiGraph var29 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var30 = var29.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var32 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var33 = var32.<org.graphstream.graph.Edge>getEdgeIterator();
    var29.addSink((org.graphstream.stream.Sink)var32);
    double var36 = var29.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var38 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var29.removeSink((org.graphstream.stream.Sink)var38);
    java.util.Iterator var40 = var38.iterator();
    java.lang.String var41 = var38.getId();
    var38.nodeAttributeRemoved("", (-1L), "", "hi!");
    var23.removeAttributeSink((org.graphstream.stream.AttributeSink)var38);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var38);
    var10.clearSinks();
    boolean var51 = var10.hasLabel("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var53 = var10.<org.graphstream.graph.Node>removeNode("");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var15);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var21 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var26);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var27);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var30);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var36 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var41 + "' != '" + "hi!"+ "'", var41.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var51 == false);

  }

  public void test484() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test484");


    org.graphstream.graph.implementations.SingleGraph var5 = new org.graphstream.graph.implementations.SingleGraph("hi!", true, true, 1, 10);
    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!");
    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);
    var10.removeElementSink((org.graphstream.stream.ElementSink)var22);
    java.lang.Iterable var26 = var10.attributeSinks();
    org.graphstream.graph.implementations.SingleGraph var36 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var10.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var36, (java.lang.Object)1.0f);
    java.util.Collection var39 = var10.<org.graphstream.graph.Edge>getEdgeSet();
    java.lang.Iterable var40 = var10.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.MultiGraph var44 = new org.graphstream.graph.implementations.MultiGraph("", true, false);
    org.graphstream.graph.Edge var46 = var44.<org.graphstream.graph.Edge>getEdge("hi!");
    java.lang.Object var48 = var44.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);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var70 = var69.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var72 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var73 = var72.<org.graphstream.graph.Edge>getEdgeIterator();
    var69.addSink((org.graphstream.stream.Sink)var72);
    double var76 = var69.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var78 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var79 = var78.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var81 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var82 = var81.<org.graphstream.graph.Edge>getEdgeIterator();
    var78.addSink((org.graphstream.stream.Sink)var81);
    var69.removeElementSink((org.graphstream.stream.ElementSink)var81);
    org.graphstream.graph.implementations.AdjacencyListGraph var89 = new org.graphstream.graph.implementations.AdjacencyListGraph("", false, true);
    java.lang.Object[] var90 = new java.lang.Object[] { ""};
    var69.changeAttribute("hi!", var90);
    var54.addAttribute("hi!", var90);
    var44.addAttribute("hi!", var90);
    var5.graphAttributeChanged("", 100L, "hi!", (java.lang.Object)var40, (java.lang.Object)"hi!");
    
    // 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(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(var39);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var46);
    
    // 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(var70);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var73);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var76 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var79);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var82);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var90);

  }

  public void test485() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    org.graphstream.graph.Node var11 = var4.<org.graphstream.graph.Node>addNode("");
    java.lang.Iterable var12 = var4.<org.graphstream.graph.Edge>getEachEdge();
    var4.clearAttributeSinks();
    var4.stepBegins(0.0d);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var20 = var4.<org.graphstream.graph.Edge>addEdge("hi!", (-1), 100, true);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test486() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    org.graphstream.graph.implementations.MultiGraph var8 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var4.addAttributeSink((org.graphstream.stream.AttributeSink)var8);
    double var11 = var4.getNumber("");
    var4.clearAttributes();
    var4.graphAttributeRemoved("", 1L, "");
    org.graphstream.graph.implementations.MultiGraph var19 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var20 = var19.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var22 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var23 = var22.<org.graphstream.graph.Edge>getEdgeIterator();
    var19.addSink((org.graphstream.stream.Sink)var22);
    double var26 = var19.getNumber("");
    double var28 = var19.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var29 = var19.getReplayController();
    int var30 = var19.getAttributeCount();
    java.lang.String[] var32 = new java.lang.String[] { ""};
    java.lang.Object var33 = var19.getFirstAttributeOf(var32);
    var4.changeAttribute("hi!", (java.lang.Object[])var32);
    org.graphstream.graph.implementations.MultiGraph var36 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var37 = var36.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var39 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var40 = var39.<org.graphstream.graph.Edge>getEdgeIterator();
    var36.addSink((org.graphstream.stream.Sink)var39);
    java.lang.Object[] var43 = var39.getArray("");
    boolean var45 = var39.hasVector("hi!");
    org.graphstream.graph.implementations.MultiGraph var51 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.HashMap var53 = var51.getHash("");
    var51.stepBegins("", 1L, (-1.0d));
    boolean var58 = var51.isStrict();
    var51.setStrict(true);
    org.graphstream.graph.implementations.MultiGraph var62 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var63 = var62.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var65 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var66 = var65.<org.graphstream.graph.Edge>getEdgeIterator();
    var62.addSink((org.graphstream.stream.Sink)var65);
    org.graphstream.graph.implementations.MultiGraph var69 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var65.addAttributeSink((org.graphstream.stream.AttributeSink)var69);
    var39.edgeAttributeChanged("", 1L, "hi!", "", (java.lang.Object)var51, (java.lang.Object)var65);
    var65.nodeAttributeRemoved("hi!", 0L, "", "");
    org.graphstream.graph.implementations.AdjacencyListGraph var80 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!", false, true);
    boolean var81 = var80.isStrict();
    org.graphstream.graph.implementations.MultiGraph var83 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var84 = var83.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var86 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var87 = var86.<org.graphstream.graph.Edge>getEdgeIterator();
    var83.addSink((org.graphstream.stream.Sink)var86);
    double var90 = var83.getNumber("");
    double var92 = var83.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var93 = var83.getReplayController();
    java.lang.String var94 = var83.getId();
    java.util.Iterator var95 = var83.iterator();
    var80.removeAttributeSink((org.graphstream.stream.AttributeSink)var83);
    var65.removeAttributeSink((org.graphstream.stream.AttributeSink)var80);
    var4.removeElementSink((org.graphstream.stream.ElementSink)var65);
    java.lang.Iterable var99 = var65.<org.graphstream.graph.Node>getEachNode();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var11 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var23);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var26 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var28 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var29);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var30 == 0);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var32);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var33);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var37);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var40);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var43);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var45 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var53);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var58 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var66);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var81 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var84);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var87);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var90 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var92 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var93);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue("'" + var94 + "' != '" + "hi!"+ "'", var94.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var95);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var99);

  }

  public void test487() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var1.removeSink((org.graphstream.stream.Sink)var10);
    java.lang.Iterable var12 = var10.attributeSinks();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var15 = var10.<org.graphstream.graph.Edge>removeEdge(100, (-1));
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var12);

  }

  public void test488() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test488");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    double var8 = var1.getNumber("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    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);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var64 = var14.<org.graphstream.graph.Node>removeNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var8 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    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);

  }

  public void test489() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test489");


    org.graphstream.graph.implementations.AdjacencyListGraph var1 = new org.graphstream.graph.implementations.AdjacencyListGraph("hi!");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      var1.edgeRemoved("", 0L, "hi!");
      fail("Expected exception of type org.graphstream.graph.ElementNotFoundException");
    } catch (org.graphstream.graph.ElementNotFoundException e) {
      // Expected exception.
    }

  }

  public void test490() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test490");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var5 = var4.<org.graphstream.graph.Edge>getEdgeIterator();
    var1.addSink((org.graphstream.stream.Sink)var4);
    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.util.HashMap var42 = var30.getHash("hi!");
    org.graphstream.graph.implementations.MultiGraph var45 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var46 = var45.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var48 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var49 = var48.<org.graphstream.graph.Edge>getEdgeIterator();
    var45.addSink((org.graphstream.stream.Sink)var48);
    org.graphstream.graph.implementations.MultiGraph var52 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var48.addAttributeSink((org.graphstream.stream.AttributeSink)var52);
    double var55 = var48.getNumber("");
    var48.stepBegins(10.0d);
    org.graphstream.graph.implementations.MultiGraph var59 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var48.addElementSink((org.graphstream.stream.ElementSink)var59);
    java.lang.Object[] var63 = new java.lang.Object[] { 0};
    var59.addAttribute("", var63);
    var30.setAttribute("hi!", var63);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var67 = var30.<org.graphstream.graph.Edge>removeEdge(1);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var10 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == true);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var31);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(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(var55 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var63);

  }

  public void test491() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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!");
    java.util.Collection var11 = var1.getAttributeKeySet();
    java.lang.Iterable var12 = var1.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.Node var14 = var1.<org.graphstream.graph.Node>getNode("");
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Node var16 = var1.<org.graphstream.graph.Node>getNode(10);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    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)
    assertNull(var14);

  }

  public void test492() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test492");


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

  }

  public void test493() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test493");


    org.graphstream.graph.implementations.MultiGraph var1 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var2 = var1.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var4 = new org.graphstream.graph.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();
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var19 = var1.<org.graphstream.graph.Edge>addEdge("hi!", 100, 100);
      fail("Expected exception of type java.lang.IndexOutOfBoundsException");
    } catch (java.lang.IndexOutOfBoundsException e) {
      // Expected exception.
    }
    
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var2);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var5);
    
    // Regression assertion (captures the current behavior of the code)
    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!"));

  }

  public void test494() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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);
    boolean var8 = var1.hasArray("");
    org.graphstream.graph.implementations.MultiGraph var10 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var11 = var10.<org.graphstream.graph.Edge>getEdgeIterator();
    org.graphstream.graph.implementations.MultiGraph var13 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    java.util.Iterator var14 = var13.<org.graphstream.graph.Edge>getEdgeIterator();
    var10.addSink((org.graphstream.stream.Sink)var13);
    double var17 = var10.getNumber("");
    java.lang.Iterable var18 = var10.elementSinks();
    org.graphstream.graph.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);
    org.graphstream.graph.implementations.MultiGraph var31 = new org.graphstream.graph.implementations.MultiGraph("hi!");
    var27.addAttributeSink((org.graphstream.stream.AttributeSink)var31);
    org.graphstream.graph.Node var34 = var27.<org.graphstream.graph.Node>addNode("");
    org.graphstream.graph.implementations.AdjacencyListGraph var38 = new org.graphstream.graph.implementations.AdjacencyListGraph("", true, false);
    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);
    double var53 = var46.getNumber("");
    var46.clearAttributes();
    var46.graphAttributeRemoved("", 1L, "");
    var38.graphAttributeAdded("hi!", 0L, "hi!", (java.lang.Object)"");
    var10.nodeAttributeChanged("hi!", 100L, "hi!", "hi!", (java.lang.Object)"", (java.lang.Object)var38);
    var1.removeElementSink((org.graphstream.stream.ElementSink)var10);
    org.graphstream.graph.implementations.SingleGraph var67 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    java.util.Iterator var68 = var67.<org.graphstream.graph.Node>getNodeIterator();
    java.util.Collection var69 = var67.getAttributeKeySet();
    double var70 = var67.getStep();
    org.graphstream.graph.Edge var75 = var67.<org.graphstream.graph.Edge>addEdge("hi!", "hi!", "", true);
    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.Edge var76 = var1.<org.graphstream.graph.Edge>removeEdge(var75);
      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(var11);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var14);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var17 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var18);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var25);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var28);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var34);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var44);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var47);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var53 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var68);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var69);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var70 == 0.0d);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var75);

  }

  public void test495() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test495");


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

  }

  public void test496() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test496");


    // The following exception was thrown during execution.
    // This behavior will recorded for regression testing.
    try {
      org.graphstream.graph.implementations.MultiGraph var5 = new org.graphstream.graph.implementations.MultiGraph("", false, false, 10, (-1));
      fail("Expected exception of type java.lang.NegativeArraySizeException");
    } catch (java.lang.NegativeArraySizeException e) {
      // Expected exception.
    }

  }

  public void test497() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test497");


    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.hasHash("");
    int var24 = 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(var17 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var23 == false);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var24 == 0);

  }

  public void test498() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.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("");
    double var10 = var1.getNumber("hi!");
    org.graphstream.stream.Replayable.Controller var11 = var1.getReplayController();
    java.lang.String var12 = var1.getId();
    java.util.Iterator var13 = var1.iterator();
    org.graphstream.graph.implementations.SingleGraph var17 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, false);
    org.graphstream.graph.Node var19 = var17.<org.graphstream.graph.Node>getNode("");
    org.graphstream.stream.Replayable.Controller var20 = var17.getReplayController();
    java.lang.Iterable var21 = var17.<org.graphstream.graph.Edge>getEachEdge();
    org.graphstream.graph.implementations.SingleGraph var27 = new org.graphstream.graph.implementations.SingleGraph("hi!", false, true, 1, 0);
    var27.nodeAttributeRemoved("hi!", 10L, "", "hi!");
    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);
    var27.removeSink((org.graphstream.stream.Sink)var37);
    java.util.ArrayList var42 = var27.getVector("");
    boolean var43 = var27.isStrict();
    var17.addElementSink((org.graphstream.stream.ElementSink)var27);
    var1.removeAttributeSink((org.graphstream.stream.AttributeSink)var27);
    var27.stepBegins("hi!", 10L, 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)
    assertTrue("'" + var12 + "' != '" + "hi!"+ "'", var12.equals("hi!"));
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var13);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var19);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var20);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var21);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var35);
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var38);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var42);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var43 == false);

  }

  public void test499() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test499");


    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!");
    double var14 = var5.getNumber("");
    boolean var16 = var5.hasNumber("hi!");
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var12);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var14 == Double.NaN);
    
    // Regression assertion (captures the current behavior of the code)
    assertTrue(var16 == false);

  }

  public void test500() throws Throwable {

    if (debug) System.out.printf("%nRandoopTest0.test500");


    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();
    java.util.ArrayList var10 = var5.getVector("hi!");
    var5.clearAttributeSinks();
    
    // Regression assertion (captures the current behavior of the code)
    assertNotNull(var8);
    
    // Regression assertion (captures the current behavior of the code)
    assertNull(var10);

  }

}