PiePlot p1 = new PiePlot(); PiePlot p2 = null; try { p2 = (PiePlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
GanttRenderer r1 = new GanttRenderer(); GanttRenderer r2 = null; try { r2 = (GanttRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PiePlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/GanttRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
PiePlot p1 = new PiePlot();
2
        PiePlot p
1
GanttRenderer r1 = new GanttRenderer();
3
2 = null;
2
        GanttRenderer r2 = null;
4
        try {
3
        try {
5
            p2 = (PiePlot) p1.clone();
4
            r2 = (GanttRenderer) r1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(p1 != p2);
9
        assertTrue(r1 != r2);
11
        assertTrue(p1.getClass() == p2.getClass());
10
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(p1.equals(p2));
11
        assertTrue(r1.equals(r2));
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)142.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    PiePlot p1 = new PiePlot();
    1
    PiePlot p1 = new PiePlot();
    1
    GanttRenderer r1 = new GanttRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new GanttRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    GanttRenderer r1 = new GanttRenderer();
    2
    PiePlot p2 = null;
    2
    PiePlot p2 = null;
    2
    GanttRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    2
    GanttRenderer r2 = null;
    3
    try
    3
    try
    4
    p2 = (PiePlot)p1.clone();
    4
    p2 = (PiePlot)p1.clone();
    4
    r2 = (GanttRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (GanttRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (GanttRenderer)r1.clone();
    5
    assertTrue(p1 != p2);
    5
    assertTrue(p1 != p2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(r1 != r2);
    6
    assertTrue(p1.getClass() == p2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(p1.equals(p2));
    7
    assertTrue(p1.equals(p2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p2 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 p2 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 p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(r1.equals(r2));
    Precondition Violations (7)
    Row Violation
    1Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new GanttRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (GanttRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression p2 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 p2 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 p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)