DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0], new double[0][0]); List keys = empty.getColumnKeys(); assertEquals(0, keys.size());
DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0], new double[0][0]); List keys = empty.getRowKeys(); assertEquals(0, keys.size());
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/category/junit/DefaultIntervalCategoryDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/category/junit/DefaultIntervalCategoryDatasetTests.java
Method name: void testGetColumnKeys() Method name: void testGetRowKeys()
Number of AST nodes: 3 Number of AST nodes: 3
1
DefaultIntervalCategoryDataset empty 
1
DefaultIntervalCategoryDataset empty 
2
                = new DefaultIntervalCategoryDataset(new double[0][0], 
2
                = new DefaultIntervalCategoryDataset(new double[0][0], 
3
                        new double[0][0]);
3
                        new double[0][0]);
4
        List keys = empty.getColumnKeys();
4
        List keys = empty.getRowKeys();
5
        assertEquals(0, keys.size());
5
        assertEquals(0, keys.size());
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 declared in the same class
Number of node comparisons5
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0], new double[0][0]);
    1
    DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0], new double[0][0]);
    2
    List keys = empty.getColumnKeys();
    2
    List keys = empty.getColumnKeys();
    2
    List keys = empty.getRowKeys();
    Differences
    Expression1Expression2Difference
    getColumnKeysgetRowKeysMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression empty.getColumnKeys() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression empty.getRowKeys() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    List keys = empty.getRowKeys();
    3
    assertEquals(0, keys.size());
    3
    assertEquals(0, keys.size());
    Precondition Violations (2)
    Row Violation
    1Expression empty.getColumnKeys() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression empty.getRowKeys() cannot be parameterized, because it has dependencies to/from statements that will be extracted