EmptyBlock b1 = new EmptyBlock(1.0, 2.0); EmptyBlock b2 = null; try { b2 = (EmptyBlock) b1.clone(); } catch (CloneNotSupportedException e) { fail(e.toString()); } assertTrue(b1 != b2); assertTrue(b1.getClass() == b2.getClass()); assertTrue(b1.equals(b2));
CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0)); CompassPlot p2 = null; try { p2 = (CompassPlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/EmptyBlockTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CompassPlotTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
1
CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
2
        EmptyBlock b2 = null;
2
        
3
        
3
CompassPlot p2 = null;
4
        try {
4
        try {
5
            b2 = (EmptyBlock) b1.clone();
5
            p2 = (CompassPlot) p1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            fail(e.toString());
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(b1 != b2);
10
        assertTrue(p1 != p2);
11
        assertTrue(b1.getClass() == b2.getClass());
11
        assertTrue(p1.getClass() == p2.getClass());
12
        assertTrue(b1.equals(b2));
12
        assertTrue(p1.equals(p2));
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 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)49.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    1
    CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    new EmptyBlock(1.0,2.0)new CompassPlot(new DefaultValueDataset(15.0))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
    2
    EmptyBlock b2 = null;
    2
    EmptyBlock b2 = null;
    2
    CompassPlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    2
    CompassPlot p2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    3
    try
    4
    b2 = (EmptyBlock)b1.clone();
    4
    b2 = (EmptyBlock)b1.clone();
    4
    p2 = (CompassPlot)p1.clone();
    Differences
    Expression1Expression2Difference
    b2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (EmptyBlock)b1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CompassPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    p2 = (CompassPlot)p1.clone();
    5
    assertTrue(b1 != b2);
    5
    assertTrue(b1 != b2);
    5
    assertTrue(p1 != p2);
    Differences
    Expression1Expression2Difference
    b1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(p1 != p2);
    6
    assertTrue(b1.getClass() == b2.getClass());
    6
    assertTrue(b1.getClass() == b2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    Differences
    Expression1Expression2Difference
    b1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(p1.getClass() == p2.getClass());
    7
    assertTrue(b1.equals(b2));
    7
    assertTrue(b1.equals(b2));
    7
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    b2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    b1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.EmptyBlockorg.jfree.chart.plot.CompassPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression b2 cannot be unified with expression p2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression b2 cannot be unified with expression p2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression b1 cannot be unified with expression p1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(p1.equals(p2));
    Precondition Violations (15)
    Row Violation
    1Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new CompassPlot(new DefaultValueDataset(15.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression (EmptyBlock)b1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (CompassPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression b2 cannot be unified with expression p2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    14Expression b2 cannot be unified with expression p2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    15Expression b1 cannot be unified with expression p1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)