AreaRenderer r1 = new AreaRenderer(); AreaRenderer r2 = null; try { r2 = (AreaRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
TextTitle t1 = new TextTitle(); TextTitle t2 = null; try { t2 = (TextTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/AreaRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/TextTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
AreaRenderer r1 = new AreaRenderer();
2
        AreaRenderer r
1
TextTitle t1 = new TextTitle();
3
2 = null;
2
        TextTitle t2 = null;
4
        try {
3
        try {
5
            r2 = (AreaRenderer) r1.clone();
4
            t2 = (TextTitle) t1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(r1 != r2);
9
        assertTrue(t1 != t2);
11
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
12
        assertTrue(r1.equals(r2));
11
        assertTrue(t1.equals(t2));
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)116.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    AreaRenderer r1 = new AreaRenderer();
    1
    AreaRenderer r1 = new AreaRenderer();
    1
    TextTitle t1 = new TextTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new AreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new TextTitle() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    TextTitle t1 = new TextTitle();
    2
    AreaRenderer r2 = null;
    2
    AreaRenderer r2 = null;
    2
    TextTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    2
    TextTitle t2 = null;
    3
    try
    3
    try
    4
    r2 = (AreaRenderer)r1.clone();
    4
    r2 = (AreaRenderer)r1.clone();
    4
    t2 = (TextTitle)t1.clone();
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (AreaRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    t2 = (TextTitle)t1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(t1 != t2);
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(t1 != t2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(t1.getClass() == t2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.title.TextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression r2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression r1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(t1.equals(t2));
    Precondition Violations (7)
    Row Violation
    1Expression new AreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new TextTitle() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (AreaRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (TextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    6Expression r2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7Expression r1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)