DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer(); DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2);
DateTitle t1 = new DateTitle(); DateTitle t2 = new DateTitle(); 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/DateTitleTests.java
Method name: void testHashcode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
1
D
2
        DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer
2
ateTitle t1 = new DateTitle();
3
();
3
        DateTitle t2 = new DateTitle();
4
        assertTrue(r1.equals(r2));
4
        assertTrue(t1.equals(t2));
5
        int h1 = r1.hashCode();
5
        int h1 = t1.hashCode();
6
        int h2 = r2.hashCode();
6
        int h2 = t2.hashCode();
7
        assertEquals(h1, h2);
7
        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
    DateTitle t1 = new DateTitle();
    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
    DateTitle t2 = new DateTitle();
    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.DateTitleVARIABLE_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.DefaultPolarItemRendererorg.jfree.chart.title.DateTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.DateTitle of variable t2
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.DateTitle extend a common superclass
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.DateTitle of variable t1
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.DateTitle 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.DateTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.DateTitle of variable t1
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.DateTitle 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.DateTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.DateTitle of variable t2
    • Make classes org.jfree.chart.renderer.DefaultPolarItemRenderer and org.jfree.chart.title.DateTitle extend a common superclass
    5
    int h2 = t2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement DefaultPolarItemRenderer r1=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultPolarItemRenderer r2=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.DateTitle of variable t2
    4Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.DateTitle of variable t1
    5Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1 does not match with type org.jfree.chart.title.DateTitle of variable t1
    6Type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2 does not match with type org.jfree.chart.title.DateTitle of variable t2