MonthDateFormat mf1 = new MonthDateFormat(); MonthDateFormat mf2 = new MonthDateFormat(); assertTrue(mf1.equals(mf2)); int h1 = mf1.hashCode(); int h2 = mf2.hashCode(); assertEquals(h1, h2);
DialCap c1 = new DialCap(); DialCap c2 = new DialCap(); assertTrue(c1.equals(c2)); int h1 = c1.hashCode(); int h2 = c2.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/DialCapTests.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
DialCap c1 = new DialCap();
3
();
2
        DialCap c2 = new DialCap();
4
        assertTrue(mf1.equals(mf2));
3
        assertTrue(c1.equals(c2));
5
        int h1 = mf1.hashCode();
4
        int h1 = c1.hashCode();
6
        int h2 = mf2.hashCode();
5
        int h2 = c2.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
    DialCap c1 = new DialCap();
    Preondition Violations
    Unmatched statement DialCap c1=new DialCap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DialCap c1 = new DialCap();
    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
    DialCap c2 = new DialCap();
    Preondition Violations
    Unmatched statement DialCap c2=new DialCap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    DialCap c2 = new DialCap();
    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(c1.equals(c2));
    Differences
    Expression1Expression2Difference
    mf2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.DialCapVARIABLE_TYPE_MISMATCH
    mf1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.DialCapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.DialCap of variable c2
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.DialCap extend a common superclass
    Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.DialCap of variable c1
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.DialCap extend a common superclass
    3
    assertTrue(c1.equals(c2));
    4
    int h1 = mf1.hashCode();
    4
    int h1 = mf1.hashCode();
    4
    int h1 = c1.hashCode();
    Differences
    Expression1Expression2Difference
    mf1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.DialCapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.DialCap of variable c1
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.DialCap extend a common superclass
    4
    int h1 = c1.hashCode();
    5
    int h2 = mf2.hashCode();
    5
    int h2 = mf2.hashCode();
    5
    int h2 = c2.hashCode();
    Differences
    Expression1Expression2Difference
    mf2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.plot.dial.DialCapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.DialCap of variable c2
    • Make classes org.jfree.chart.axis.MonthDateFormat and org.jfree.chart.plot.dial.DialCap extend a common superclass
    5
    int h2 = c2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement DialCap c1=new DialCap(); 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 DialCap c2=new DialCap(); 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.DialCap of variable c2
    6Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.DialCap of variable c1
    7Type org.jfree.chart.axis.MonthDateFormat of variable mf1 does not match with type org.jfree.chart.plot.dial.DialCap of variable c1
    8Type org.jfree.chart.axis.MonthDateFormat of variable mf2 does not match with type org.jfree.chart.plot.dial.DialCap of variable c2