ShortTextTitle t1 = new ShortTextTitle("ABC"); ShortTextTitle t2 = new ShortTextTitle("ABC"); assertTrue(t1.equals(t2)); int h1 = t1.hashCode(); int h2 = t2.hashCode(); assertEquals(h1, h2);
FixedMillisecond m1 = new FixedMillisecond(500000L); FixedMillisecond m2 = new FixedMillisecond(500000L); assertTrue(m1.equals(m2)); int h1 = m1.hashCode(); int h2 = m2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/ShortTextTitleTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/FixedMillisecondTests.java
Method name: void testHashcode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
ShortTextTitle t1 = new ShortTextTitle("ABC");
2
        ShortTextTitle t2 = new ShortTextTitle("ABC"
1
FixedMillisecond m1 = new FixedMillisecond(500000L);
3
);
2
        FixedMillisecond m2 = new FixedMillisecond(500000L);
4
        assertTrue(t1.equals(t2));
3
        assertTrue(m1.equals(m2));
5
        int h1 = t1.hashCode();
4
        int h1 = m1.hashCode();
6
        int h2 = t2.hashCode();
5
        int h2 = m2.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
    FixedMillisecond m1 = new FixedMillisecond(500000L);
    Preondition Violations
    Unmatched statement FixedMillisecond m1=new FixedMillisecond(500000L); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    FixedMillisecond m1 = new FixedMillisecond(500000L);
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
                                                                                                  
                                                                                                              
    2
    FixedMillisecond m2 = new FixedMillisecond(500000L);
    Preondition Violations
    Unmatched statement FixedMillisecond m2=new FixedMillisecond(500000L); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    FixedMillisecond m2 = new FixedMillisecond(500000L);
    2
    ShortTextTitle t2 = new ShortTextTitle("ABC");
                                                                                                  
    3
    assertTrue(t1.equals(t2));
    3
    assertTrue(t1.equals(t2));
    3
    assertTrue(m1.equals(m2));
    Differences
    Expression1Expression2Difference
    t2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.title.ShortTextTitleorg.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    t1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.title.ShortTextTitleorg.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.title.ShortTextTitle of variable t2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2
    • Make classes org.jfree.chart.title.ShortTextTitle and org.jfree.data.time.FixedMillisecond extend a common superclass
    Type org.jfree.chart.title.ShortTextTitle of variable t1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    • Make classes org.jfree.chart.title.ShortTextTitle and org.jfree.data.time.FixedMillisecond extend a common superclass
    3
    assertTrue(m1.equals(m2));
    4
    int h1 = t1.hashCode();
    4
    int h1 = t1.hashCode();
    4
    int h1 = m1.hashCode();
    Differences
    Expression1Expression2Difference
    t1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.title.ShortTextTitleorg.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.title.ShortTextTitle of variable t1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    • Make classes org.jfree.chart.title.ShortTextTitle and org.jfree.data.time.FixedMillisecond extend a common superclass
    4
    int h1 = m1.hashCode();
    5
    int h2 = t2.hashCode();
    5
    int h2 = t2.hashCode();
    5
    int h2 = m2.hashCode();
    Differences
    Expression1Expression2Difference
    t2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.title.ShortTextTitleorg.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.title.ShortTextTitle of variable t2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2
    • Make classes org.jfree.chart.title.ShortTextTitle and org.jfree.data.time.FixedMillisecond extend a common superclass
    5
    int h2 = m2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement FixedMillisecond m1=new FixedMillisecond(500000L); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement FixedMillisecond m2=new FixedMillisecond(500000L); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.title.ShortTextTitle of variable t2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2
    4Type org.jfree.chart.title.ShortTextTitle of variable t1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    5Type org.jfree.chart.title.ShortTextTitle of variable t1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    6Type org.jfree.chart.title.ShortTextTitle of variable t2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2