DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer(); DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2);
TextTitle t1 = new TextTitle(); TextTitle t2 = new TextTitle(); assertTrue(t1.equals(t2)); int h1 = t1.hashCode(); int h2 = t2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/junit/DefaultPolarItemRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/TextTitleTests.java
Method name: void testHashcode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
2
        DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer
1
TextTitle t1 = new TextTitle();
3
();
2
        TextTitle t2 = new TextTitle();
4
        assertTrue(r1.equals(r2));
3
        assertTrue(t1.equals(t2));
5
        int h1 = r1.hashCode();
4
        int h1 = t1.hashCode();
6
        int h2 = r2.hashCode();
5
        int h2 = t2.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 comparisons36
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                    
    1
    TextTitle t1 = new TextTitle();
    Preondition Violations
    Unmatched statement TextTitle t1=new TextTitle(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    TextTitle t1 = new TextTitle();
    1
    DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
    1
    DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
    Preondition Violations
    Unmatched statement DefaultPolarItemRenderer r1=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                
                                                                    
    2
    TextTitle t2 = new TextTitle();
    Preondition Violations
    Unmatched statement TextTitle t2=new TextTitle(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    TextTitle t2 = new TextTitle();
    2
    DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer();
    2
    DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer();
    Preondition Violations
    Unmatched statement DefaultPolarItemRenderer r2=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                
    3
    assertTrue(r1.equals(r2));
    3
    assertTrue(r1.equals(r2));
    3
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.DefaultPolarItemRendererorg.jfree.chart.title.TextTitleVARIABLE_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.DefaultPolarItemRendererorg.jfree.chart.title.TextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.TextTitle of variable t2
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.TextTitle extend a common superclass
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.TextTitle of variable t1
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.TextTitle extend a common superclass
    3
    assertTrue(t1.equals(t2));
    4
    int h1 = r1.hashCode();
    4
    int h1 = r1.hashCode();
    4
    int h1 = t1.hashCode();
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.DefaultPolarItemRendererorg.jfree.chart.title.TextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.TextTitle of variable t1
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.TextTitle extend a common superclass
    4
    int h1 = t1.hashCode();
    5
    int h2 = r2.hashCode();
    5
    int h2 = r2.hashCode();
    5
    int h2 = t2.hashCode();
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.DefaultPolarItemRendererorg.jfree.chart.title.TextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.TextTitle of variable t2
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.TextTitle extend a common superclass
    5
    int h2 = t2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement TextTitle t1=new TextTitle(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultPolarItemRenderer r1=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement TextTitle t2=new TextTitle(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement DefaultPolarItemRenderer r2=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.TextTitle of variable t2
    6Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.TextTitle of variable t1
    7Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.TextTitle of variable t1
    8Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.TextTitle of variable t2