TextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0); TextAnnotation a2 = new CategoryTextAnnotation("Test", "Category", 1.0); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2);
Vector v1 = new Vector(1.0, 2.0); Vector v2 = new Vector(1.0, 2.0); assertTrue(v1.equals(v2)); int h1 = v1.hashCode(); int h2 = v2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/TextAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorTests.java
Method name: void testHashCode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
TextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
1
Vector v1 = new Vector(1.0, 2.0);
2
        TextAnnotation a2 = new CategoryTextAnnotation("Test", "Category", 1.0);
2
        Vector v2 = new Vector(1.0, 2.0);
3
        assertTrue(a1.equals(a2));
3
        assertTrue(v1.equals(v2));
4
        int h1 = a1.hashCode();
4
        int h1 = v1.hashCode();
5
        int h2 = a2.hashCode();
5
        int h2 = v2.hashCode();
6
        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
    Vector v1 = new Vector(1.0, 2.0);
    Preondition Violations
    Unmatched statement Vector v1=new Vector(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Vector v1 = new Vector(1.0, 2.0);
    1
    TextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    1
    TextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    Preondition Violations
    Unmatched statement TextAnnotation a1=new CategoryTextAnnotation("Test","Category",1.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                  
                                                                      
    2
    Vector v2 = new Vector(1.0, 2.0);
    Preondition Violations
    Unmatched statement Vector v2=new Vector(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    Vector v2 = new Vector(1.0, 2.0);
    2
    TextAnnotation a2 = new CategoryTextAnnotation("Test", "Category", 1.0);
    2
    TextAnnotation a2 = new CategoryTextAnnotation("Test", "Category", 1.0);
    Preondition Violations
    Unmatched statement TextAnnotation a2=new CategoryTextAnnotation("Test","Category",1.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                  
    3
    assertTrue(a1.equals(a2));
    3
    assertTrue(a1.equals(a2));
    3
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    a2v2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.TextAnnotationorg.jfree.data.xy.VectorVARIABLE_TYPE_MISMATCH
    a1v1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.TextAnnotationorg.jfree.data.xy.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.TextAnnotation of variable a2 does not match with type org.jfree.data.xy.Vector of variable v2
    • Make classes org.jfree.chart.annotations.TextAnnotation and org.jfree.data.xy.Vector extend a common superclass
    Type org.jfree.chart.annotations.TextAnnotation of variable a1 does not match with type org.jfree.data.xy.Vector of variable v1
    • Make classes org.jfree.chart.annotations.TextAnnotation and org.jfree.data.xy.Vector extend a common superclass
    3
    assertTrue(v1.equals(v2));
    4
    int h1 = a1.hashCode();
    4
    int h1 = a1.hashCode();
    4
    int h1 = v1.hashCode();
    Differences
    Expression1Expression2Difference
    a1v1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.TextAnnotationorg.jfree.data.xy.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.TextAnnotation of variable a1 does not match with type org.jfree.data.xy.Vector of variable v1
    • Make classes org.jfree.chart.annotations.TextAnnotation and org.jfree.data.xy.Vector extend a common superclass
    4
    int h1 = v1.hashCode();
    5
    int h2 = a2.hashCode();
    5
    int h2 = a2.hashCode();
    5
    int h2 = v2.hashCode();
    Differences
    Expression1Expression2Difference
    a2v2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.TextAnnotationorg.jfree.data.xy.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.TextAnnotation of variable a2 does not match with type org.jfree.data.xy.Vector of variable v2
    • Make classes org.jfree.chart.annotations.TextAnnotation and org.jfree.data.xy.Vector extend a common superclass
    5
    int h2 = v2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement Vector v1=new Vector(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement TextAnnotation a1=new CategoryTextAnnotation("Test","Category",1.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement Vector v2=new Vector(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement TextAnnotation a2=new CategoryTextAnnotation("Test","Category",1.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.annotations.TextAnnotation of variable a2 does not match with type org.jfree.data.xy.Vector of variable v2
    6Type org.jfree.chart.annotations.TextAnnotation of variable a1 does not match with type org.jfree.data.xy.Vector of variable v1
    7Type org.jfree.chart.annotations.TextAnnotation of variable a1 does not match with type org.jfree.data.xy.Vector of variable v1
    8Type org.jfree.chart.annotations.TextAnnotation of variable a2 does not match with type org.jfree.data.xy.Vector of variable v2