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);
XYCoordinate v1 = new XYCoordinate(1.0, 2.0); XYCoordinate v2 = new XYCoordinate(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/data/xy/junit/VectorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYCoordinateTests.java
Method name: void testHashcode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
Vector v1 = new Vector(1.0, 2.0);
1
XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
2
        Vector v2 = new Vector(1.0, 2.0);
2
        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
3
        assertTrue(v1.equals(v2));
3
        assertTrue(v1.equals(v2));
4
        int h1 = v1.hashCode();
4
        int h1 = v1.hashCode();
5
        int h2 = v2.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
    XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
    Preondition Violations
    Unmatched statement XYCoordinate v1=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
    1
    Vector v1 = new Vector(1.0, 2.0);
    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
                                                                      
                                                                                              
    2
    XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
    Preondition Violations
    Unmatched statement XYCoordinate v2=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
    2
    Vector v2 = new Vector(1.0, 2.0);
    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
                                                                      
    3
    assertTrue(v1.equals(v2));
    3
    assertTrue(v1.equals(v2));
    3
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.Vectororg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    org.jfree.data.xy.Vectororg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.Vector of variable v2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.xy.Vector and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.xy.Vector of variable v1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.xy.Vector and org.jfree.data.xy.XYCoordinate extend a common superclass
    3
    assertTrue(v1.equals(v2));
    4
    int h1 = v1.hashCode();
    4
    int h1 = v1.hashCode();
    4
    int h1 = v1.hashCode();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.Vectororg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.Vector of variable v1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.xy.Vector and org.jfree.data.xy.XYCoordinate extend a common superclass
    4
    int h1 = v1.hashCode();
    5
    int h2 = v2.hashCode();
    5
    int h2 = v2.hashCode();
    5
    int h2 = v2.hashCode();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.Vectororg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.Vector of variable v2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.xy.Vector and org.jfree.data.xy.XYCoordinate extend a common superclass
    5
    int h2 = v2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement XYCoordinate v1=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched 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
    3Unmatched statement XYCoordinate v2=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched 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
    5Type org.jfree.data.xy.Vector of variable v2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    6Type org.jfree.data.xy.Vector of variable v1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    7Type org.jfree.data.xy.Vector of variable v1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    8Type org.jfree.data.xy.Vector of variable v2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2