SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2); SegmentedTimeline l2 = new SegmentedTimeline(1000, 5, 2); assertTrue(l1.equals(l2)); int h1 = l1.hashCode(); int h2 = l2.hashCode(); assertEquals(h1, h2);
Day d1 = new Day(1, 2, 2003); Day d2 = new Day(1, 2, 2003); assertTrue(d1.equals(d2)); int h1 = d1.hashCode(); int h2 = d2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SegmentedTimelineTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/DayTests.java
Method name: void testHashCode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);
1
Day d1 = new Day(1, 2, 2003);
2
        SegmentedTimeline l2 = new SegmentedTimeline(1000, 5, 2);
2
        Day d2 = new Day(1, 2, 2003);
3
        assertTrue(l1.equals(l2));
3
        assertTrue(d1.equals(d2));
4
        int h1 = l1.hashCode();
4
        int h1 = d1.hashCode();
5
        int h2 = l2.hashCode();
5
        int h2 = d2.hashCode();
6
        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
    Day d1 = new Day(1, 2, 2003);
    Preondition Violations
    Unmatched statement Day d1=new Day(1,2,2003); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Day d1 = new Day(1, 2, 2003);
    1
    SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);
    1
    SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);
    Preondition Violations
    Unmatched statement SegmentedTimeline l1=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                    
                                                            
    2
    Day d2 = new Day(1, 2, 2003);
    Preondition Violations
    Unmatched statement Day d2=new Day(1,2,2003); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    Day d2 = new Day(1, 2, 2003);
    2
    SegmentedTimeline l2 = new SegmentedTimeline(1000, 5, 2);
    2
    SegmentedTimeline l2 = new SegmentedTimeline(1000, 5, 2);
    Preondition Violations
    Unmatched statement SegmentedTimeline l2=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                    
    3
    assertTrue(l1.equals(l2));
    3
    assertTrue(l1.equals(l2));
    3
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    l2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    l1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable l2 does not match with type org.jfree.data.time.Day of variable d2
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.time.Day extend a common superclass
    Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.Day of variable d1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.time.Day extend a common superclass
    3
    assertTrue(d1.equals(d2));
    4
    int h1 = l1.hashCode();
    4
    int h1 = l1.hashCode();
    4
    int h1 = d1.hashCode();
    Differences
    Expression1Expression2Difference
    l1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.Day of variable d1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.time.Day extend a common superclass
    4
    int h1 = d1.hashCode();
    5
    int h2 = l2.hashCode();
    5
    int h2 = l2.hashCode();
    5
    int h2 = d2.hashCode();
    Differences
    Expression1Expression2Difference
    l2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable l2 does not match with type org.jfree.data.time.Day of variable d2
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.time.Day extend a common superclass
    5
    int h2 = d2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement Day d1=new Day(1,2,2003); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement SegmentedTimeline l1=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement Day d2=new Day(1,2,2003); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement SegmentedTimeline l2=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.axis.SegmentedTimeline of variable l2 does not match with type org.jfree.data.time.Day of variable d2
    6Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.Day of variable d1
    7Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.Day of variable d1
    8Type org.jfree.chart.axis.SegmentedTimeline of variable l2 does not match with type org.jfree.data.time.Day of variable d2