XYStepRenderer r1 = new XYStepRenderer(); XYStepRenderer r2 = new XYStepRenderer(); assertEquals(r1, r2); r1.setStepPoint(0.44); assertFalse(r1.equals(r2)); r2.setStepPoint(0.44); assertTrue(r1.equals(r2)); // try something from the base class r1.setBaseCreateEntities(false); assertFalse(r1.equals(r2)); r2.setBaseCreateEntities(false); assertTrue(r1.equals(r2));
XYSeriesCollection dataset = null; assertTrue(DatasetUtilities.isEmptyOrNull(dataset)); dataset = new XYSeriesCollection(); assertTrue(DatasetUtilities.isEmptyOrNull(dataset)); XYSeries s1 = new XYSeries("S1"); dataset.addSeries(s1); assertTrue(DatasetUtilities.isEmptyOrNull(dataset)); s1.add(1.0, 2.0); assertFalse(DatasetUtilities.isEmptyOrNull(dataset)); s1.clear(); assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYStepRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DatasetUtilitiesTests.java
Method name: void testEquals() Method name: void testIsEmptyOrNullXYDataset()
Number of AST nodes: 11 Number of AST nodes: 11
1
XYStepRenderer r1 = new XYStepRenderer();
1
XYS
2
        XYStepRenderer r2
2
eriesCollection dataset = null;
3
        assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
3
 = new XYStepRenderer();
4
        dataset = new XYSeriesCollection();
4
        assertEquals(r1, r2);
5
        assert
5
        r1.setStepPoint(0.44);
6
        assertFalse(r1.equals(r2));
7
        r2.setStepPoint(0.44);
8
        assertTrue(r1.equals(r2
6
True(DatasetUtilities.isEmptyOrNull(dataset));
7
        XYSeries s1 = new XYSeries("S1");
8
        dataset.addSeries(s1);
9
));
9
        assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
10
        // try something from the base class
10
        s1.add(1.0, 2.0);
11
        r1.setBaseCreateEntities(false);
11
        
12
        assertFalse(r1.equals(r2)
12
assertFalse(DatasetUtilities.isEmptyOrNull(dataset));
13
);
13
        s1.clear();
14
        r2.setBaseCreateEntities(false);
14
        
15
        assertTrue(r1.equals(r2));
15
assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
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 comparisons108
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment9
    Number of unmapped statements in the second code fragment9
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYStepRenderer r1 = new XYStepRenderer();
    1
    XYStepRenderer r1 = new XYStepRenderer();
    1
    XYSeriesCollection dataset = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.data.xy.XYSeriesCollectionSUBCLASS_TYPE_MISMATCH
    r1datasetVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.data.xy.XYSeriesCollectionSUBCLASS_TYPE_MISMATCH
    new XYStepRenderer()nullTYPE_COMPATIBLE_REPLACEMENT
    1
    XYSeriesCollection dataset = null;
    2
    XYStepRenderer r2 = new XYStepRenderer();
                                                                                        
                                                                            
    3
    dataset = new XYSeriesCollection();
    Preondition Violations
    Unmatched statement dataset=new XYSeriesCollection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    dataset = new XYSeriesCollection();
    3
    assertEquals(r1, r2);
    3
    assertEquals(r1, r2);
    Preondition Violations
    Unmatched statement assertEquals(r1,r2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                  
                                                                                                                  
    4
    assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
    4
    r1.setStepPoint(0.44);
    4
    r1.setStepPoint(0.44);
    Preondition Violations
    Unmatched statement r1.setStepPoint(0.44); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                      
                                                                        
    5
    XYSeries s1 = new XYSeries("S1");
    Preondition Violations
    Unmatched statement XYSeries s1=new XYSeries("S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5
    XYSeries s1 = new XYSeries("S1");
    5
    assertFalse(r1.equals(r2));
    5
    assertFalse(r1.equals(r2));
    Preondition Violations
    Unmatched statement assertFalse(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
                                                      
    6
    dataset.addSeries(s1);
    Preondition Violations
    Unmatched statement dataset.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6
    dataset.addSeries(s1);
    6
    r2.setStepPoint(0.44);
    6
    r2.setStepPoint(0.44);
    Preondition Violations
    Unmatched statement r2.setStepPoint(0.44); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                      
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    2
    assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
    Differences
    Expression1Expression2Difference
    r1.equals(r2)DatasetUtilities.isEmptyOrNull(dataset)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression r1.equals(r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression DatasetUtilities.isEmptyOrNull(dataset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
                                                                                                                  
    7
    assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
                                          
    8
    s1.add(1.0, 2.0);
    Preondition Violations
    Unmatched statement s1.add(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8
    s1.add(1.0, 2.0);
    8
    r1.setBaseCreateEntities(false);
    8
    r1.setBaseCreateEntities(false);
    Preondition Violations
    Unmatched statement r1.setBaseCreateEntities(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                          
                                                                                                                    
    9
    assertFalse(DatasetUtilities.isEmptyOrNull(dataset));
    9
    assertFalse(r1.equals(r2));
    9
    assertFalse(r1.equals(r2));
    Preondition Violations
    Unmatched statement assertFalse(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
                                  
    10
    s1.clear();
    Preondition Violations
    Unmatched statement s1.clear(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10
    s1.clear();
    10
    r2.setBaseCreateEntities(false);
    10
    r2.setBaseCreateEntities(false);
    Preondition Violations
    Unmatched statement r2.setBaseCreateEntities(false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                            
                                                                                                                    
    11
    assertTrue(DatasetUtilities.isEmptyOrNull(dataset));
    11
    assertTrue(r1.equals(r2));
    11
    assertTrue(r1.equals(r2));
    Preondition Violations
    Unmatched statement assertTrue(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
    Precondition Violations (16)
    Row Violation
    1Unmatched statement dataset=new XYSeriesCollection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement assertEquals(r1,r2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement r1.setStepPoint(0.44); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement XYSeries s1=new XYSeries("S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement assertFalse(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement dataset.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched statement r2.setStepPoint(0.44); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8Expression r1.equals(r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression DatasetUtilities.isEmptyOrNull(dataset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Unmatched statement s1.add(1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    11Unmatched statement r1.setBaseCreateEntities(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Unmatched statement assertFalse(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement s1.clear(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    14Unmatched statement r2.setBaseCreateEntities(false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    15Unmatched statement assertTrue(r1.equals(r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Clone fragment #1 returns variable r1 with type org.jfree.chart.renderer.xy.XYStepRenderer , while Clone fragment #2 returns variable dataset with type org.jfree.data.xy.XYSeriesCollection