229-23-55

XYDotRenderer r1 = new XYDotRenderer(); XYDotRenderer r2 = null; try { r2 = (XYDotRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
LogFormat f1 = new LogFormat(10.0, "10", true); LogFormat f2 = null; try { f2 = (LogFormat) f1.clone(); } catch (Exception e) { e.printStackTrace(); } assertTrue(f1 != f2); assertTrue(f1.getClass() == f2.getClass()); assertTrue(f1.equals(f2));

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYDotRendererTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/util/junit/LogFormatTests.java
Method name: `void testCloning()` |  | Method name: `void testCloning()`
Number of AST nodes: 7 |  | Number of AST nodes: 7

1

    XYDotRenderer r1 = new XYDotRenderer();↵

2

            XYDotRenderer r↵

1

    LogFormat f1 = new LogFormat(10.0, "10", true);↵

3

    2 = null;↵

2

            LogFormat f2 = null;↵

4

            try {↵

3

            try {↵

5

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

4

                f2 = (LogFormat) f1.clone();↵

6

            }↵

5

            }↵

7

            catch (CloneNotSupportedException e) {↵

6

            catch (Exception e) {↵

8

                e.printStackTrace();↵

7

                e.printStackTrace();↵

9

            }↵

8

            }↵

10

            assertTrue(r1 != r2);↵

9

            assertTrue(f1 != f2);↵

11

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

10

            assertTrue(f1.getClass() == f2.getClass());↵

12

            assertTrue(r1.equals(r2));

11

            assertTrue(f1.equals(f2));

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 1
Number of non-refactorable cases | 0
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 | 21

1. {Refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 1.4
   Clone type | Type 2

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

   1

       XYDotRenderer r1 = new XYDotRenderer();

   1 | XYDotRenderer r1 = new XYDotRenderer();
   1 | LogFormat f1 = new LogFormat(10.0, "10", true);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r1 | f1 | VARIABLE_NAME_MISMATCH
   new XYDotRenderer() | new LogFormat(10.0,"10",true) | ARGUMENT_NUMBER_MISMATCH

   1

       LogFormat f1 = new LogFormat(10.0, "10", true);

   2

       XYDotRenderer r2 = null;

   2 | XYDotRenderer r2 = null;
   2 | LogFormat f2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r2 | f2 | VARIABLE_NAME_MISMATCH

   2

       LogFormat f2 = null;

   3

       try

   3 | try
   3 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.CloneNotSupportedException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   java.lang.CloneNotSupportedException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   java.lang.CloneNotSupportedException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH

   3

       try

   4

       r2 = (XYDotRenderer)r1.clone();

   4 | r2 = (XYDotRenderer)r1.clone();
   4 | f2 = (LogFormat)f1.clone();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r2 | f2 | VARIABLE_NAME_MISMATCH
   r1 | f1 | VARIABLE_NAME_MISMATCH

   4

       f2 = (LogFormat)f1.clone();

   5

       assertTrue(r1 != r2);

   5 | assertTrue(r1 != r2);
   5 | assertTrue(f1 != f2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r1 | f1 | VARIABLE_NAME_MISMATCH
   r2 | f2 | VARIABLE_NAME_MISMATCH

   5

       assertTrue(f1 != f2);

   6

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

   6 | assertTrue(r1.getClass() == r2.getClass());
   6 | assertTrue(f1.getClass() == f2.getClass());

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r1 | f1 | VARIABLE_NAME_MISMATCH
   r2 | f2 | VARIABLE_NAME_MISMATCH

   6

       assertTrue(f1.getClass() == f2.getClass());

   7

       assertTrue(r1.equals(r2));

   7 | assertTrue(r1.equals(r2));
   7 | assertTrue(f1.equals(f2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   r2 | f2 | VARIABLE_NAME_MISMATCH
   r1 | f1 | VARIABLE_NAME_MISMATCH

   7

       assertTrue(f1.equals(f2));

   Precondition Violations (0)
   Row | Violation
   --- | ---