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));
ShortTextTitle t1 = new ShortTextTitle("ABC"); ShortTextTitle t2 = null; try { t2 = (ShortTextTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/CategoryStepRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/ShortTextTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryStepRenderer r1 = new CategoryStepRenderer(false);
2
        CategoryStepRenderer r
1
ShortTextTitle t1 = new ShortTextTitle("ABC");
3
2 = null;
2
        ShortTextTitle t2 = null;
4
        try {
3
        try {
5
            r2 = (CategoryStepRenderer) r1.clone();
4
            t2 = (ShortTextTitle) t1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(r1 != r2);
9
        assertTrue(t1 != t2);
11
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
12
        assertTrue(r1.equals(r2));
11
        assertTrue(t1.equals(t2));
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)120.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    2
    ShortTextTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r1t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    new CategoryStepRenderer(false)nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    ShortTextTitle t2 = null;
    2
    CategoryStepRenderer r2 = null;
    2
    CategoryStepRenderer r2 = null;
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r2t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    nullnew ShortTextTitle("ABC")TYPE_COMPATIBLE_REPLACEMENT
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    3
    try
    3
    try
    4
    r2 = (CategoryStepRenderer)r1.clone();
    4
    r2 = (CategoryStepRenderer)r1.clone();
    4
    t2 = (ShortTextTitle)t1.clone();
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.title.ShortTextTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression t2 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 (ShortTextTitle)t1.clone() 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
    Expression t1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    t2 = (ShortTextTitle)t1.clone();
                                                    
    5
    assertTrue(t1 != t2);
    Preondition Violations
    Unmatched statement assertTrue(t1 != t2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    assertTrue(t1 != t2);
    5
    assertTrue(r1 != r2);
    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
                                                    
                                                                                                
    6
    assertTrue(t1.getClass() == t2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(t1.getClass() == t2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    assertTrue(t1.getClass() == t2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    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
                                                                                                
                                                              
    7
    assertTrue(t1.equals(t2));
    Preondition Violations
    Unmatched statement assertTrue(t1.equals(t2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    assertTrue(t1.equals(t2));
    7
    assertTrue(r1.equals(r2));
    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
                                                              
    Precondition Violations (14)
    Row Violation
    1Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression r2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression t2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (ShortTextTitle)t1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression r1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression t1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Unmatched statement assertTrue(t1 != t2); cannot be moved before or after the extracted code, 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(t1.getClass() == t2.getClass()); 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(t1.equals(t2)); 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
    14Clone fragment #1 returns variables r1, r2 , while Clone fragment #2 returns variables t1, t2