AxisSpace s1 = new AxisSpace(); AxisSpace s2 = new AxisSpace(); assertTrue(s1.equals(s2)); int h1 = s1.hashCode(); int h2 = s2.hashCode(); assertEquals(h1, h2);
MonthDateFormat mf1 = new MonthDateFormat(); MonthDateFormat mf2 = new MonthDateFormat(); assertTrue(mf1.equals(mf2)); int h1 = mf1.hashCode(); int h2 = mf2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/AxisSpaceTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/MonthDateFormatTests.java
Method name: void testHashCode() Method name: void testHashCode()
Number of AST nodes: 6 Number of AST nodes: 6
1
AxisSpace s1 = new AxisSpace();
2
        AxisSpace s2 = new AxisSpace
1
MonthDateFormat mf1 = new MonthDateFormat();
3
();
2
        MonthDateFormat mf2 = new MonthDateFormat();
4
        assertTrue(s1.equals(s2));
3
        assertTrue(mf1.equals(mf2));
5
        int h1 = s1.hashCode();
4
        int h1 = mf1.hashCode();
6
        int h2 = s2.hashCode();
5
        int h2 = mf2.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
    MonthDateFormat mf1 = new MonthDateFormat();
    Preondition Violations
    Unmatched statement MonthDateFormat mf1=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    MonthDateFormat mf1 = new MonthDateFormat();
    1
    AxisSpace s1 = new AxisSpace();
    1
    AxisSpace s1 = new AxisSpace();
    Preondition Violations
    Unmatched statement AxisSpace s1=new AxisSpace(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                    
                                                                                              
    2
    MonthDateFormat mf2 = new MonthDateFormat();
    Preondition Violations
    Unmatched statement MonthDateFormat mf2=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    MonthDateFormat mf2 = new MonthDateFormat();
    2
    AxisSpace s2 = new AxisSpace();
    2
    AxisSpace s2 = new AxisSpace();
    Preondition Violations
    Unmatched statement AxisSpace s2=new AxisSpace(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                    
    3
    assertTrue(s1.equals(s2));
    3
    assertTrue(s1.equals(s2));
    3
    assertTrue(mf1.equals(mf2));
    Differences
    Expression1Expression2Difference
    s2mf2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.axis.MonthDateFormatVARIABLE_TYPE_MISMATCH
    s1mf1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.axis.MonthDateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.AxisSpace of variable s2 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf2
    • Make classes org.jfree.chart.axis.AxisSpace and org.jfree.chart.axis.MonthDateFormat extend a common superclass
    Type org.jfree.chart.axis.AxisSpace of variable s1 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf1
    • Make classes org.jfree.chart.axis.AxisSpace and org.jfree.chart.axis.MonthDateFormat extend a common superclass
    3
    assertTrue(mf1.equals(mf2));
    4
    int h1 = s1.hashCode();
    4
    int h1 = s1.hashCode();
    4
    int h1 = mf1.hashCode();
    Differences
    Expression1Expression2Difference
    s1mf1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.axis.MonthDateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.AxisSpace of variable s1 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf1
    • Make classes org.jfree.chart.axis.AxisSpace and org.jfree.chart.axis.MonthDateFormat extend a common superclass
    4
    int h1 = mf1.hashCode();
    5
    int h2 = s2.hashCode();
    5
    int h2 = s2.hashCode();
    5
    int h2 = mf2.hashCode();
    Differences
    Expression1Expression2Difference
    s2mf2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.axis.MonthDateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.AxisSpace of variable s2 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf2
    • Make classes org.jfree.chart.axis.AxisSpace and org.jfree.chart.axis.MonthDateFormat extend a common superclass
    5
    int h2 = mf2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement MonthDateFormat mf1=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement AxisSpace s1=new AxisSpace(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement MonthDateFormat mf2=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement AxisSpace s2=new AxisSpace(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.axis.AxisSpace of variable s2 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf2
    6Type org.jfree.chart.axis.AxisSpace of variable s1 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf1
    7Type org.jfree.chart.axis.AxisSpace of variable s1 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf1
    8Type org.jfree.chart.axis.AxisSpace of variable s2 does not match with type org.jfree.chart.axis.MonthDateFormat of variable mf2