MeanAndStandardDeviation m1 = new MeanAndStandardDeviation(1.2, 3.4); MeanAndStandardDeviation m2 = new MeanAndStandardDeviation(1.2, 3.4); assertTrue(m1.equals(m2)); assertTrue(m2.equals(m1)); m1 = new MeanAndStandardDeviation(1.0, 3.4); assertFalse(m1.equals(m2)); m2 = new MeanAndStandardDeviation(1.0, 3.4); assertTrue(m1.equals(m2)); m1 = new MeanAndStandardDeviation(1.0, 3.0); assertFalse(m1.equals(m2)); m2 = new MeanAndStandardDeviation(1.0, 3.0); assertTrue(m1.equals(m2));
XYCoordinate v1 = new XYCoordinate(1.0, 2.0); XYCoordinate v2 = new XYCoordinate(1.0, 2.0); assertTrue(v1.equals(v2)); assertTrue(v2.equals(v1)); v1 = new XYCoordinate(1.1, 2.0); assertFalse(v1.equals(v2)); v2 = new XYCoordinate(1.1, 2.0); assertTrue(v1.equals(v2)); v1 = new XYCoordinate(1.1, 2.2); assertFalse(v1.equals(v2)); v2 = new XYCoordinate(1.1, 2.2); assertTrue(v1.equals(v2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/MeanAndStandardDeviationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYCoordinateTests.java
Method name: void testEquals() Method name: void testEquals()
Number of AST nodes: 12 Number of AST nodes: 12
1
MeanAndStandardDeviation m1 = new MeanAndStandardDeviation(1.2, 3.4);
1
XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
2
        MeanAndStandardDeviation m2 = new MeanAndStandardDeviation(1.2, 3.4);
2
        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
3
        assertTrue(m1.equals(m2));
3
        assertTrue(v1.equals(v2));
4
        assertTrue(m2.equals(m1));
4
        assertTrue(v2.equals(v1));
5
        m1 = new MeanAndStandardDeviation(1.0, 3.4);
5
        v1 = new XYCoordinate(1.1, 2.0);
6
        assertFalse(m1.equals(m2));
6
        assertFalse(v1.equals(v2));
7
        m2 = new MeanAndStandardDeviation(1.0, 3.4);
7
        v2 = new XYCoordinate(1.1, 2.0);
8
        assertTrue(m1.equals(m2));
8
        assertTrue(v1.equals(v2));
9
        
9
        m1 = new MeanAndStandardDeviation(1.0, 3.0);
10
        v1 = new XYCoordinate(1.1, 2.2);
10
        assertFalse(m1.equals(m2));
11
        assertFalse(v1.equals(v2));
11
        m2 = new MeanAndStandardDeviation(1.0, 3.0);
12
        v2 = new XYCoordinate(1.1, 2.2);
12
        assertTrue(m1.equals(m2));
13
        assertTrue(v1.equals(v2));
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 comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment6
    Number of unmapped statements in the second code fragment6
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                              
    1
    XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
    Preondition Violations
    Unmatched statement XYCoordinate v1=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
    1
    MeanAndStandardDeviation m1 = new MeanAndStandardDeviation(1.2, 3.4);
    1
    MeanAndStandardDeviation m1 = new MeanAndStandardDeviation(1.2, 3.4);
    Preondition Violations
    Unmatched statement MeanAndStandardDeviation m1=new MeanAndStandardDeviation(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                              
                                                                                              
    2
    XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
    Preondition Violations
    Unmatched statement XYCoordinate v2=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
    2
    MeanAndStandardDeviation m2 = new MeanAndStandardDeviation(1.2, 3.4);
    2
    MeanAndStandardDeviation m2 = new MeanAndStandardDeviation(1.2, 3.4);
    Preondition Violations
    Unmatched statement MeanAndStandardDeviation m2=new MeanAndStandardDeviation(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                              
    3
    assertTrue(m1.equals(m2));
    3
    assertTrue(m1.equals(m2));
    3
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    3
    assertTrue(v1.equals(v2));
    4
    assertTrue(m2.equals(m1));
    4
    assertTrue(m2.equals(m1));
    4
    assertTrue(v2.equals(v1));
    Differences
    Expression1Expression2Difference
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    4
    assertTrue(v2.equals(v1));
                                                                    
    5
    v1 = new XYCoordinate(1.1, 2.0);
    Preondition Violations
    Unmatched statement v1=new XYCoordinate(1.1,2.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    v1 = new XYCoordinate(1.1, 2.0);
    5
    m1 = new MeanAndStandardDeviation(1.0, 3.4);
    5
    m1 = new MeanAndStandardDeviation(1.0, 3.4);
    Preondition Violations
    Unmatched statement m1=new MeanAndStandardDeviation(1.0,3.4); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                            
    6
    assertFalse(m1.equals(m2));
    6
    assertFalse(m1.equals(m2));
    6
    assertFalse(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    6
    assertFalse(v1.equals(v2));
                                                                    
    7
    v2 = new XYCoordinate(1.1, 2.0);
    Preondition Violations
    Unmatched statement v2=new XYCoordinate(1.1,2.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    v2 = new XYCoordinate(1.1, 2.0);
    7
    m2 = new MeanAndStandardDeviation(1.0, 3.4);
    7
    m2 = new MeanAndStandardDeviation(1.0, 3.4);
    Preondition Violations
    Unmatched statement m2=new MeanAndStandardDeviation(1.0,3.4); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                            
    8
    assertTrue(m1.equals(m2));
    8
    assertTrue(m1.equals(m2));
    8
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    8
    assertTrue(v1.equals(v2));
                                                                    
    9
    v1 = new XYCoordinate(1.1, 2.2);
    Preondition Violations
    Unmatched statement v1=new XYCoordinate(1.1,2.2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9
    v1 = new XYCoordinate(1.1, 2.2);
    9
    m1 = new MeanAndStandardDeviation(1.0, 3.0);
    9
    m1 = new MeanAndStandardDeviation(1.0, 3.0);
    Preondition Violations
    Unmatched statement m1=new MeanAndStandardDeviation(1.0,3.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                            
    10
    assertFalse(m1.equals(m2));
    10
    assertFalse(m1.equals(m2));
    10
    assertFalse(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    10
    assertFalse(v1.equals(v2));
                                                                      
    11
    v2 = new XYCoordinate(1.1, 2.2);
    Preondition Violations
    Unmatched statement v2=new XYCoordinate(1.1,2.2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    v2 = new XYCoordinate(1.1, 2.2);
    11
    m2 = new MeanAndStandardDeviation(1.0, 3.0);
    11
    m2 = new MeanAndStandardDeviation(1.0, 3.0);
    Preondition Violations
    Unmatched statement m2=new MeanAndStandardDeviation(1.0,3.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                              
    12
    assertTrue(m1.equals(m2));
    12
    assertTrue(m1.equals(m2));
    12
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    m2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    m1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.MeanAndStandardDeviationorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    • Make classes org.jfree.data.statistics.MeanAndStandardDeviation and org.jfree.data.xy.XYCoordinate extend a common superclass
    12
    assertTrue(v1.equals(v2));
    Precondition Violations (24)
    Row Violation
    1Unmatched statement XYCoordinate v1=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement MeanAndStandardDeviation m1=new MeanAndStandardDeviation(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement XYCoordinate v2=new XYCoordinate(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement MeanAndStandardDeviation m2=new MeanAndStandardDeviation(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    6Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    7Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    8Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    9Unmatched statement v1=new XYCoordinate(1.1,2.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched statement m1=new MeanAndStandardDeviation(1.0,3.4); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    12Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    13Unmatched statement v2=new XYCoordinate(1.1,2.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement m2=new MeanAndStandardDeviation(1.0,3.4); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    16Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    17Unmatched statement v1=new XYCoordinate(1.1,2.2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement m1=new MeanAndStandardDeviation(1.0,3.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    20Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1
    21Unmatched statement v2=new XYCoordinate(1.1,2.2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    22Unmatched statement m2=new MeanAndStandardDeviation(1.0,3.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    23Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m2 does not match with type org.jfree.data.xy.XYCoordinate of variable v2
    24Type org.jfree.data.statistics.MeanAndStandardDeviation of variable m1 does not match with type org.jfree.data.xy.XYCoordinate of variable v1