1552-9-15

SubCategoryAxis a1 = new SubCategoryAxis("Test"); SubCategoryAxis a2 = new SubCategoryAxis("Test"); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2);
Year y1 = new Year(1988); Year y2 = new Year(1988); assertTrue(y1.equals(y2)); int h1 = y1.hashCode(); int h2 = y2.hashCode(); assertEquals(h1, h2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SubCategoryAxisTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/YearTests.java
Method name: `void testHashCode()` |  | Method name: `void testHashcode()`
Number of AST nodes: 6 |  | Number of AST nodes: 6

1

    SubCategoryAxis a1 = new SubCategoryAxis("Test");↵

2

            SubCategoryAxis a2 = new SubCategoryAxis("Test"↵

1

    Year y1 = new Year(1988);↵

3

    );↵

2

            Year y2 = new Year(1988);↵

4

            assertTrue(a1.equals(a2));↵

3

            assertTrue(y1.equals(y2));↵

5

            int h1 = a1.hashCode();↵

4

            int h1 = y1.hashCode();↵

6

            int h2 = a2.hashCode();↵

5

            int h2 = y2.hashCode();↵

7

            assertEquals(h1, h2);

6

            assertEquals(h1, h2);

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.0
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 36

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.0
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       Year y1 = new Year(1988);

   1

       SubCategoryAxis a1 = new SubCategoryAxis("Test");

   2

       Year y2 = new Year(1988);

   2

       SubCategoryAxis a2 = new SubCategoryAxis("Test");

   3

       assertTrue(a1.equals(a2));

   3 | assertTrue(a1.equals(a2));
   3 | assertTrue(y1.equals(y2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a2 | y2 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.SubCategoryAxis | org.jfree.data.time.Year | VARIABLE_TYPE_MISMATCH
   a1 | y1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.SubCategoryAxis | org.jfree.data.time.Year | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.SubCategoryAxis of variable a2 does not match with type org.jfree.data.time.Year of variable y2
   - Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.data.time.Year extend a common superclass

   Type org.jfree.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.data.time.Year of variable y1
   - Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.data.time.Year extend a common superclass

   3

       assertTrue(y1.equals(y2));

   4

       int h1 = a1.hashCode();

   4 | int h1 = a1.hashCode();
   4 | int h1 = y1.hashCode();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a1 | y1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.SubCategoryAxis | org.jfree.data.time.Year | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.data.time.Year of variable y1
   - Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.data.time.Year extend a common superclass

   4

       int h1 = y1.hashCode();

   5

       int h2 = a2.hashCode();

   5 | int h2 = a2.hashCode();
   5 | int h2 = y2.hashCode();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a2 | y2 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.SubCategoryAxis | org.jfree.data.time.Year | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.SubCategoryAxis of variable a2 does not match with type org.jfree.data.time.Year of variable y2
   - Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.data.time.Year extend a common superclass

   5

       int h2 = y2.hashCode();

   6

       assertEquals(h1, h2);

   6

       assertEquals(h1, h2);

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.axis.SubCategoryAxis of variable a2 does not match with type org.jfree.data.time.Year of variable y2
   2 | Type org.jfree.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.data.time.Year of variable y1
   3 | Type org.jfree.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.data.time.Year of variable y1
   4 | Type org.jfree.chart.axis.SubCategoryAxis of variable a2 does not match with type org.jfree.data.time.Year of variable y2