StackedAreaRenderer r1 = new StackedAreaRenderer(); StackedAreaRenderer r2 = null; try { r2 = (StackedAreaRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
KeyedObject ko1 = new KeyedObject("Test", "Object"); KeyedObject ko2 = null; try { ko2 = (KeyedObject) ko1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(ko1 != ko2); assertTrue(ko1.getClass() == ko2.getClass()); assertTrue(ko1.equals(ko2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/StackedAreaRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
StackedAreaRenderer r1 = new StackedAreaRenderer();
2
        StackedAreaRenderer r
1
KeyedObject ko1 = new KeyedObject("Test", "Object");
3
2 = null;
2
        KeyedObject ko2 = null;
4
        try {
3
        try {
5
            r2 = (StackedAreaRenderer) r1.clone();
4
            ko2 = (KeyedObject) ko1.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(ko1 != ko2);
11
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(ko1.getClass() == ko2.getClass());
12
        assertTrue(r1.equals(r2));
11
        assertTrue(ko1.equals(ko2));
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)112.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    1
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    new StackedAreaRenderer()new KeyedObject("Test","Object")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new StackedAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StackedAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    2
    StackedAreaRenderer r2 = null;
    2
    StackedAreaRenderer r2 = null;
    2
    KeyedObject ko2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    2
    KeyedObject ko2 = null;
    3
    try
    3
    try
    4
    r2 = (StackedAreaRenderer)r1.clone();
    4
    r2 = (StackedAreaRenderer)r1.clone();
    4
    ko2 = (KeyedObject)ko1.clone();
    Differences
    Expression1Expression2Difference
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StackedAreaRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (KeyedObject)ko1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    ko2 = (KeyedObject)ko1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(ko1 != ko2);
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(ko1 != ko2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(ko1.getClass() == ko2.getClass());
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(ko1.getClass() == ko2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(ko1.equals(ko2));
    Differences
    Expression1Expression2Difference
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.StackedAreaRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 cannot be unified with expression ko2 , 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 ko2 , 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 ko1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(ko1.equals(ko2));
    Precondition Violations (9)
    Row Violation
    1Expression new StackedAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new StackedAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (StackedAreaRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (KeyedObject)ko1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression r2 cannot be unified with expression ko2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    8Expression r2 cannot be unified with expression ko2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Expression r1 cannot be unified with expression ko1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)