Month m1 = new Month(2, 2003); Month m2 = new Month(2, 2003); assertTrue(m1.equals(m2)); int h1 = m1.hashCode(); int h2 = m2.hashCode(); assertEquals(h1, h2);
Week w1 = new Week(2, 2003); Week w2 = new Week(2, 2003); assertTrue(w1.equals(w2)); int h1 = w1.hashCode(); int h2 = w2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/MonthTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/WeekTests.java
Method name: void testHashcode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
Month m1 = new Month(2, 2003);
1
Week w1 = new Week(2, 2003);
2
        Month m2 = new Month(2, 2003);
2
        Week w2 = new Week(2, 2003);
3
        assertTrue(m1.equals(m2));
3
        assertTrue(w1.equals(w2));
4
        int h1 = m1.hashCode();
4
        int h1 = w1.hashCode();
5
        int h2 = m2.hashCode();
5
        int h2 = w2.hashCode();
6
        assertEquals(h1, h2);
6
        assertEquals(h1, h2);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
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 comparisons19
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Month m1 = new Month(2, 2003);
    1
    Month m1 = new Month(2, 2003);
    1
    Week w1 = new Week(2, 2003);
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    m1w1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new Month(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Week(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    Week w1 = new Week(2, 2003);
    2
    Month m2 = new Month(2, 2003);
    2
    Month m2 = new Month(2, 2003);
    2
    Week w2 = new Week(2, 2003);
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    m2w2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new Month(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Week(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    Week w2 = new Week(2, 2003);
    3
    assertTrue(m1.equals(m2));
    3
    assertTrue(m1.equals(m2));
    3
    assertTrue(w1.equals(w2));
    Differences
    Expression1Expression2Difference
    m2w2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    m1w1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    3
    assertTrue(w1.equals(w2));
    4
    int h1 = m1.hashCode();
    4
    int h1 = m1.hashCode();
    4
    int h1 = w1.hashCode();
    Differences
    Expression1Expression2Difference
    m1w1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    4
    int h1 = w1.hashCode();
    5
    int h2 = m2.hashCode();
    5
    int h2 = m2.hashCode();
    5
    int h2 = w2.hashCode();
    Differences
    Expression1Expression2Difference
    m2w2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Monthorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    5
    int h2 = w2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (4)
    Row Violation
    1Expression new Month(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new Week(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new Month(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new Week(2,2003) cannot be parameterized, because it has dependencies to/from statements that will be extracted