TextTitle t = new TextTitle("Title"); XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t); XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2);
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI); CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/experimental/org/jfree/experimental/chart/annotations/junit/XYTitleAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/CategoryPointerAnnotationTests.java
Method name: void testHashCode() Method name: void testHashCode()
Number of AST nodes: 7 Number of AST nodes: 6
1
TextTitle t = new TextTitle("Title");
2
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0
1
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
3
, 2.0, t);
2
                "A", 20.0, Math.PI);
4
        XYTitleAnnotation a2 = new XYTitleAnnotation(1.0
3
        CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label",
5
, 2.0, t);
4
                "A", 20.0, Math.PI);
6
        assertTrue(a1.equals(a2));
5
        assertTrue(a1.equals(a2));
7
        int h1 = a1.hashCode();
6
        int h1 = a1.hashCode();
8
        int h2 = a2.hashCode();
7
        int h2 = a2.hashCode();
9
        assertEquals(h1, h2);
8
        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 comparisons23
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    TextTitle t = new TextTitle("Title");
    1
    TextTitle t = new TextTitle("Title");
    Preondition Violations
    Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    1
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    new XYTitleAnnotation(1.0,2.0,t)new CategoryPointerAnnotation("Label","A",20.0,Math.PI)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    3
    XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
    3
    XYTitleAnnotation a2 = new XYTitleAnnotation(1.0, 2.0, t);
    2
    CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    new XYTitleAnnotation(1.0,2.0,t)new CategoryPointerAnnotation("Label","A",20.0,Math.PI)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    4
    assertTrue(a1.equals(a2));
    4
    assertTrue(a1.equals(a2));
    3
    assertTrue(a1.equals(a2));
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression a2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression a2 cannot be unified with expression a2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression a1 cannot be unified with expression a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    3
    assertTrue(a1.equals(a2));
    5
    int h1 = a1.hashCode();
    5
    int h1 = a1.hashCode();
    4
    int h1 = a1.hashCode();
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    4
    int h1 = a1.hashCode();
    6
    int h2 = a2.hashCode();
    6
    int h2 = a2.hashCode();
    5
    int h2 = a2.hashCode();
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryPointerAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression a2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    5
    int h2 = a2.hashCode();
    7
    assertEquals(h1, h2);
    6
    assertEquals(h1, h2);
    Precondition Violations (14)
    Row Violation
    1Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression new CategoryPointerAnnotation("Label","A",20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression a2 cannot be unified with expression a2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    11Expression a2 cannot be unified with expression a2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    12Expression a1 cannot be unified with expression a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    13Expression a1 cannot be unified with expression a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()
    14Expression a2 cannot be unified with expression a2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public int hashCode()