StandardDialScale s1 = new StandardDialScale(); StandardDialScale s2 = new StandardDialScale(); assertTrue(s1.equals(s2)); int h1 = s1.hashCode(); int h2 = s2.hashCode(); assertEquals(h1, h2);
DateTitle t1 = new DateTitle(); DateTitle t2 = new DateTitle(); assertTrue(t1.equals(t2)); int h1 = t1.hashCode(); int h2 = t2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/StandardDialScaleTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/DateTitleTests.java
Method name: void testHashCode() Method name: void testHashcode()
Number of AST nodes: 6 Number of AST nodes: 6
1
StandardDialScale s1 = new StandardDialScale();
1
DateTitle t1 = new 
2
        StandardDialSca
2
DateTitle();
3
le s2 = new StandardDialScale();
3
        DateTitle t2 = new DateTitle();
4
        assertTrue(s1.equals(s2));
4
        assertTrue(t1.equals(t2));
5
        int h1 = s1.hashCode();
5
        int h1 = t1.hashCode();
6
        int h2 = s2.hashCode();
6
        int h2 = t2.hashCode();
7
        assertEquals(h1, h2);
7
        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 comparisons24
  1. {Non-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
    StandardDialScale s1 = new StandardDialScale();
    1
    StandardDialScale s1 = new StandardDialScale();
    1
    DateTitle t1 = new DateTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    s1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardDialScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DateTitle t1 = new DateTitle();
    2
    StandardDialScale s2 = new StandardDialScale();
    2
    StandardDialScale s2 = new StandardDialScale();
    2
    DateTitle t2 = new DateTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    s2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardDialScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    DateTitle t2 = new DateTitle();
    3
    assertTrue(s1.equals(s2));
    3
    assertTrue(s1.equals(s2));
    3
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    s2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    s1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression s2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression s1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    3
    assertTrue(t1.equals(t2));
    4
    int h1 = s1.hashCode();
    4
    int h1 = s1.hashCode();
    4
    int h1 = t1.hashCode();
    Differences
    Expression1Expression2Difference
    s1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    4
    int h1 = t1.hashCode();
    5
    int h2 = s2.hashCode();
    5
    int h2 = s2.hashCode();
    5
    int h2 = t2.hashCode();
    Differences
    Expression1Expression2Difference
    s2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialScaleorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    5
    int h2 = t2.hashCode();
    6
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (7)
    Row Violation
    1Expression new StandardDialScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new StandardDialScale() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression s2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    4Expression s2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    5Expression s1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    6Expression s1 cannot be unified with expression t1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    7Expression s2 cannot be unified with expression t2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()