CategoryAxis a1 = new CategoryAxis("Test"); CategoryAxis a2 = null; try { a2 = (CategoryAxis) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
SubCategoryAxis a1 = new SubCategoryAxis("Test"); SubCategoryAxis a2 = null; try { a2 = (SubCategoryAxis) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SubCategoryAxisTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryAxis a1 = new CategoryAxis("Test");
1
SubCategoryAxis a1 = new SubCategoryAxis("Test");
2
        CategoryAxis a2 = null;
2
        SubCategoryAxis a2 = null;
3
        try {
3
        try {
4
            a2 = (CategoryAxis) a1.clone();
4
            a2 = (SubCategoryAxis) a1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            System.err.println("Failed to clone.");
7
            System.err.println("Failed to clone.");
8
        }
8
        }
9
        assertTrue(a1 != a2);
9
        assertTrue(a1 != a2);
10
        assertTrue(a1.getClass() == a2.getClass());
10
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(a1.equals(a2));
11
        assertTrue(a1.equals(a2));
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons22
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)57.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryAxis a1 = new CategoryAxis("Test");
    1
    CategoryAxis a1 = new CategoryAxis("Test");
    1
    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new CategoryAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new SubCategoryAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    2
    CategoryAxis a2 = null;
    2
    CategoryAxis a2 = null;
    2
    SubCategoryAxis a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    2
    SubCategoryAxis a2 = null;
    3
    try
    3
    try
    4
    a2 = (CategoryAxis)a1.clone();
    4
    a2 = (CategoryAxis)a1.clone();
    4
    a2 = (SubCategoryAxis)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (SubCategoryAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (SubCategoryAxis)a1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(a1 != a2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxisorg.jfree.chart.axis.SubCategoryAxisSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(a1.equals(a2));
    Precondition Violations (4)
    Row Violation
    1Expression new CategoryAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new SubCategoryAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (CategoryAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (SubCategoryAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted