DateAxis a1 = new DateAxis("Test"); DateAxis a2 = null; try { a2 = (DateAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
LogAxis a1 = new LogAxis("Test"); LogAxis a2 = null; try { a2 = (LogAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } 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/DateAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/LogAxisTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
DateAxis a1 = new DateAxis("Test");
1
LogAxis a1 = new LogAxis("Test");
2
        DateAxis a2 = null;
2
        LogAxis a2 = null;
3
        try {
3
        try {
4
            a2 = (DateAxis) a1.clone();
4
            a2 = (LogAxis) a1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
7
            e.printStackTrace();
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons21
  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)84.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DateAxis a1 = new DateAxis("Test");
    1
    DateAxis a1 = new DateAxis("Test");
    1
    LogAxis a1 = new LogAxis("Test");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DateAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new LogAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    LogAxis a1 = new LogAxis("Test");
    2
    DateAxis a2 = null;
    2
    DateAxis a2 = null;
    2
    LogAxis a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    2
    LogAxis a2 = null;
    3
    try
    3
    try
    4
    a2 = (DateAxis)a1.clone();
    4
    a2 = (DateAxis)a1.clone();
    4
    a2 = (LogAxis)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DateAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (LogAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (LogAxis)a1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_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.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_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.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateAxisorg.jfree.chart.axis.LogAxisSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(a1.equals(a2));
    Precondition Violations (4)
    Row Violation
    1Expression new DateAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new LogAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (DateAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (LogAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted