CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0)); CompassPlot p2 = null; try { p2 = (CompassPlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
CategoryStepRenderer r1 = new CategoryStepRenderer(false); CategoryStepRenderer r2 = null; try { r2 = (CategoryStepRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CompassPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/CategoryStepRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
1
C
2
        CompassPlot p
2
ategoryStepRenderer r1 = new CategoryStepRenderer(false);
3
2 = null;
3
        CategoryStepRenderer r2 = null;
4
        try {
4
        try {
5
            p2 = (CompassPlot) p1.clone();
5
            r2 = (CategoryStepRenderer) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(p1 != p2);
10
        assertTrue(r1 != r2);
11
        assertTrue(p1.getClass() == p2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(p1.equals(p2));
12
        assertTrue(r1.equals(r2));
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)121.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
    1
    CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
    2
    CategoryStepRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    p1r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    new CompassPlot(new DefaultValueDataset(15.0))nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    CategoryStepRenderer r2 = null;
    2
    CompassPlot p2 = null;
    2
    CompassPlot p2 = null;
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    p2r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    nullnew CategoryStepRenderer(false)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    3
    try
    3
    try
    4
    p2 = (CompassPlot)p1.clone();
    4
    p2 = (CompassPlot)p1.clone();
    4
    r2 = (CategoryStepRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CompassPlotorg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression r2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CompassPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression r1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (CategoryStepRenderer)r1.clone();
                                                    
    5
    assertTrue(r1 != r2);
    Preondition Violations
    Unmatched statement assertTrue(r1 != r2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    assertTrue(r1 != r2);
    5
    assertTrue(p1 != p2);
    5
    assertTrue(p1 != p2);
    Preondition Violations
    Unmatched statement assertTrue(p1 != p2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
                                                                                                
    6
    assertTrue(r1.getClass() == r2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(r1.getClass() == r2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(p1.getClass() == p2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                
                                                              
    7
    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
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(p1.equals(p2));
    7
    assertTrue(p1.equals(p2));
    Preondition Violations
    Unmatched statement assertTrue(p1.equals(p2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                              
    Precondition Violations (15)
    Row Violation
    1Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression p2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression r2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (CompassPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression p1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression r1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Unmatched statement assertTrue(r1 != r2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched statement assertTrue(p1 != p2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Unmatched statement assertTrue(r1.getClass() == r2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Unmatched statement assertTrue(p1.getClass() == p2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched 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
    14Unmatched statement assertTrue(p1.equals(p2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Clone fragment #1 returns variables p1, p2 , while Clone fragment #2 returns variables r1, r2