StandardDialFrame f1 = new StandardDialFrame(); StandardDialFrame f2 = new StandardDialFrame(); assertTrue(f1.equals(f2)); int h1 = f1.hashCode(); int h2 = f2.hashCode(); assertEquals(h1, h2);
XYSplineRenderer r1 = new XYSplineRenderer(); XYSplineRenderer r2 = new XYSplineRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/StandardDialFrameTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYSplineRendererTests.java
Method name: void testHashCode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
StandardDialFrame f1 = new StandardDialFrame();
2
        StandardDialFrame f2 = new StandardDialFrame
1
XYSplineRenderer r1 = new XYSplineRenderer();
3
();
2
        XYSplineRenderer r2 = new XYSplineRenderer();
4
        assertTrue(f1.equals(f2));
3
        assertTrue(r1.equals(r2));
5
        int h1 = f1.hashCode();
4
        int h1 = r1.hashCode();
6
        int h2 = f2.hashCode();
5
        int h2 = r2.hashCode();
7
        assertEquals(h1, h2);
6
        assertEquals(h1, h2);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons19
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardDialFrame f1 = new StandardDialFrame();
    1
    StandardDialFrame f1 = new StandardDialFrame();
    1
    XYSplineRenderer r1 = new XYSplineRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYSplineRenderer r1 = new XYSplineRenderer();
    2
    StandardDialFrame f2 = new StandardDialFrame();
    2
    StandardDialFrame f2 = new StandardDialFrame();
    2
    XYSplineRenderer r2 = new XYSplineRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    XYSplineRenderer r2 = new XYSplineRenderer();
    3
    assertTrue(f1.equals(f2));
    3
    assertTrue(f1.equals(f2));
    3
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression f2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression f2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression f1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    3
    assertTrue(r1.equals(r2));
    4
    int h1 = f1.hashCode();
    4
    int h1 = f1.hashCode();
    4
    int h1 = r1.hashCode();
    Differences
    Expression1Expression2Difference
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    4
    int h1 = r1.hashCode();
    5
    int h2 = f2.hashCode();
    5
    int h2 = f2.hashCode();
    5
    int h2 = r2.hashCode();
    Differences
    Expression1Expression2Difference
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    5
    int h2 = r2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (7)
    Row Violation
    1Expression new StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression f2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    6Expression f2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7Expression f1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)