PeriodAxis a1 = new PeriodAxis("Test"); PeriodAxis a2 = new PeriodAxis("Test"); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2);
DialPointer i1 = new DialPointer.Pin(1); DialPointer i2 = new DialPointer.Pin(1); assertTrue(i1.equals(i2)); int h1 = i1.hashCode(); int h2 = i2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/PeriodAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/DialPointerTests.java
Method name: void testHashCode() Method name: void testHashCode()
Number of AST nodes: 6 Number of AST nodes: 6
1
PeriodAxis a1 = new PeriodAxis("Test");
2
        PeriodAxis a2 = new PeriodAxis("Test"
1
DialPointer i1 = new DialPointer.Pin(1);
3
);
2
        DialPointer i2 = new DialPointer.Pin(1);
4
        assertTrue(a1.equals(a2));
3
        assertTrue(i1.equals(i2));
5
        int h1 = a1.hashCode();
4
        int h1 = i1.hashCode();
6
        int h2 = a2.hashCode();
5
        int h2 = i2.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
    DialPointer i1 = new DialPointer.Pin(1);
    Preondition Violations
    Unmatched statement DialPointer i1=new DialPointer.Pin(1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DialPointer i1 = new DialPointer.Pin(1);
    1
    PeriodAxis a1 = new PeriodAxis("Test");
    1
    PeriodAxis a1 = new PeriodAxis("Test");
    Preondition Violations
    Unmatched statement PeriodAxis a1=new PeriodAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                    
                                                                                      
    2
    DialPointer i2 = new DialPointer.Pin(1);
    Preondition Violations
    Unmatched statement DialPointer i2=new DialPointer.Pin(1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    DialPointer i2 = new DialPointer.Pin(1);
    2
    PeriodAxis a2 = new PeriodAxis("Test");
    2
    PeriodAxis a2 = new PeriodAxis("Test");
    Preondition Violations
    Unmatched statement PeriodAxis a2=new PeriodAxis("Test"); 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(i1.equals(i2));
    Differences
    Expression1Expression2Difference
    a2i2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisorg.jfree.chart.plot.dial.DialPointerSUBCLASS_TYPE_MISMATCH
    a1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisorg.jfree.chart.plot.dial.DialPointerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression i2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression a2 cannot be unified with expression i2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression a1 cannot be unified with expression i1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    3
    assertTrue(i1.equals(i2));
    4
    int h1 = a1.hashCode();
    4
    int h1 = a1.hashCode();
    4
    int h1 = i1.hashCode();
    Differences
    Expression1Expression2Difference
    a1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisorg.jfree.chart.plot.dial.DialPointerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression i1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    4
    int h1 = i1.hashCode();
    5
    int h2 = a2.hashCode();
    5
    int h2 = a2.hashCode();
    5
    int h2 = i2.hashCode();
    Differences
    Expression1Expression2Difference
    a2i2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisorg.jfree.chart.plot.dial.DialPointerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression i2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    5
    int h2 = i2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement DialPointer i1=new DialPointer.Pin(1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement PeriodAxis a1=new PeriodAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement DialPointer i2=new DialPointer.Pin(1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement PeriodAxis a2=new PeriodAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Expression a2 cannot be unified with expression i2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    6Expression a2 cannot be unified with expression i2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7Expression a1 cannot be unified with expression i1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    8Expression a1 cannot be unified with expression i1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    9Expression a2 cannot be unified with expression i2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()