MonthDateFormat mf1 = new MonthDateFormat(); MonthDateFormat mf2 = new MonthDateFormat(); assertTrue(mf1.equals(mf2)); int h1 = mf1.hashCode(); int h2 = mf2.hashCode(); assertEquals(h1, h2);
ArcDialFrame f1 = new ArcDialFrame(); ArcDialFrame f2 = new ArcDialFrame(); assertTrue(f1.equals(f2)); int h1 = f1.hashCode(); int h2 = f2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/MonthDateFormatTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/ArcDialFrameTests.java
Method name: void testHashCode() Method name: void testHashCode()
Number of AST nodes: 6 Number of AST nodes: 6
1
MonthDateFormat mf1 = new MonthDateFormat();
2
        MonthDateFormat mf2 = new MonthDateFormat
1
ArcDialFrame f1 = new ArcDialFrame();
3
();
2
        ArcDialFrame f2 = new ArcDialFrame();
4
        assertTrue(mf1.equals(mf2));
3
        assertTrue(f1.equals(f2));
5
        int h1 = mf1.hashCode();
4
        int h1 = f1.hashCode();
6
        int h2 = mf2.hashCode();
5
        int h2 = f2.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
    ArcDialFrame f1 = new ArcDialFrame();
    Preondition Violations
    Unmatched statement ArcDialFrame f1=new ArcDialFrame(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ArcDialFrame f1 = new ArcDialFrame();
    1
    MonthDateFormat mf1 = new MonthDateFormat();
    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
                                                                                              
                                                                                
    2
    ArcDialFrame f2 = new ArcDialFrame();
    Preondition Violations
    Unmatched statement ArcDialFrame f2=new ArcDialFrame(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    ArcDialFrame f2 = new ArcDialFrame();
    2
    MonthDateFormat mf2 = new MonthDateFormat();
    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
                                                                                              
    3
    assertTrue(mf1.equals(mf2));
    3
    assertTrue(mf1.equals(mf2));
    3
    assertTrue(f1.equals(f2));
    Differences
    Expression1Expression2Difference
    mf2f2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.ArcDialFrameVARIABLE_TYPE_MISMATCH
    mf1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.ArcDialFrameVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f2
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.ArcDialFrame extend a common superclass
    Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f1
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.ArcDialFrame extend a common superclass
    3
    assertTrue(f1.equals(f2));
    4
    int h1 = mf1.hashCode();
    4
    int h1 = mf1.hashCode();
    4
    int h1 = f1.hashCode();
    Differences
    Expression1Expression2Difference
    mf1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.ArcDialFrameVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f1
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.ArcDialFrame extend a common superclass
    4
    int h1 = f1.hashCode();
    5
    int h2 = mf2.hashCode();
    5
    int h2 = mf2.hashCode();
    5
    int h2 = f2.hashCode();
    Differences
    Expression1Expression2Difference
    mf2f2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.ArcDialFrameVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f2
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.ArcDialFrame extend a common superclass
    5
    int h2 = f2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement ArcDialFrame f1=new ArcDialFrame(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement MonthDateFormat mf1=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement ArcDialFrame f2=new ArcDialFrame(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement MonthDateFormat mf2=new MonthDateFormat(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f2
    6Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f1
    7Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f1
    8Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.ArcDialFrame of variable f2