247-1-6

BarRenderer r1 = new BarRenderer(); r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); BarRenderer r2 = null; try { r2 = (BarRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { e2 = (LegendItemEntity) e1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRendererTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java
Method name: `void testCloning()` |  | Method name: `void testCloning()`
Number of AST nodes: 8 |  | Number of AST nodes: 7

1

    BarRenderer r1 = new BarRenderer();↵

2

            r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(↵

1

    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, ↵

3

    ));↵

2

                    2.0, 3.0, 4.0)); ↵

4

            BarRenderer r2 = null;↵

3

            LegendItemEntity e2 = null;↵

4

            ↵

5

            try {↵

5

            try {↵

6

                r2 = (BarRenderer) r1.clone();↵

6

                e2 = (LegendItemEntity) e1.clone();↵

7

            }↵

7

            }↵

8

            catch (CloneNotSupportedException e) {↵

8

            catch (CloneNotSupportedException e) {↵

9

                e.printStackTrace();↵

9

                e.printStackTrace();↵

10

            }↵

10

            }↵

11

            assertTrue(r1 != r2);↵

11

            assertTrue(e1 != e2);↵

12

            assertTrue(r1.getClass() == r2.getClass());↵

12

            assertTrue(e1.getClass() == e2.getClass());↵

13

            assertTrue(r1.equals(r2));

13

            assertTrue(e1.equals(e2));

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) | 0.1
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 34

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 3
   Number of unmapped statements in the first code fragment | 5
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 1.6
   Clone type | Type 3

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

   1

       LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));

   1

       BarRenderer r1 = new BarRenderer();

   2

       LegendItemEntity e2 = null;

   2

       r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());

   3

       BarRenderer r2 = null;

   4

       try

   3

       try

   4 | e2 = (LegendItemEntity)e1.clone();

   Preondition Violations
   Unmatched statement e2=(LegendItemEntity)e1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   4

       e2 = (LegendItemEntity)e1.clone();

   5

       r2 = (BarRenderer)r1.clone();

   5 | r2 = (BarRenderer)r1.clone();

   Preondition Violations
   Unmatched statement r2=(BarRenderer)r1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   6

       assertTrue(e1.getClass() == e2.getClass());

   6

       assertTrue(r1 != r2);

   7

       assertTrue(r1.getClass() == r2.getClass());

   7 | assertTrue(r1.getClass() == r2.getClass());
   7 | assertTrue(e1.equals(e2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r1.getClass() == r2.getClass() | e1.equals(e2) | TYPE_COMPATIBLE_REPLACEMENT

   7

       assertTrue(e1.equals(e2));

   8

       assertTrue(r1.equals(r2));

   8 | assertTrue(r1.equals(r2));
   5 | assertTrue(e1 != e2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r1.equals(r2) | e1 != e2 | TYPE_COMPATIBLE_REPLACEMENT

   5

       assertTrue(e1 != e2);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement e2=(LegendItemEntity)e1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
   2 | Unmatched statement r2=(BarRenderer)r1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted