HashTree tree1 = new HashTree("abcd"); HashTree tree2 = new HashTree("abcd"); HashTree tree3 = new HashTree("abcde"); HashTree tree4 = new HashTree("abcde"); assertTrue(tree1.equals(tree1)); assertTrue(tree1.equals(tree2)); assertTrue(tree2.equals(tree1)); assertTrue(tree2.equals(tree2)); assertTrue(tree1.hashCode() == tree2.hashCode()); assertTrue(tree3.equals(tree3)); assertTrue(tree3.equals(tree4)); assertTrue(tree4.equals(tree3)); assertTrue(tree4.equals(tree4)); assertTrue(tree3.hashCode() == tree4.hashCode()); assertNotSame(tree1, tree2); assertNotSame(tree1, tree3);
ListedHashTree tree1 = new ListedHashTree("abcd"); ListedHashTree tree2 = new ListedHashTree("abcd"); ListedHashTree tree3 = new ListedHashTree("abcde"); ListedHashTree tree4 = new ListedHashTree("abcde"); assertTrue(tree1.equals(tree1)); assertTrue(tree1.equals(tree2)); assertTrue(tree2.equals(tree1)); assertTrue(tree2.equals(tree2)); assertTrue(tree1.hashCode() == tree2.hashCode()); assertTrue(tree3.equals(tree3)); assertTrue(tree3.equals(tree4)); assertTrue(tree4.equals(tree3)); assertTrue(tree4.equals(tree4)); assertTrue(tree3.hashCode() == tree4.hashCode()); assertNotSame(tree1, tree2); assertNotSame(tree1, tree3);
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/test/src/org/apache/jorphan/collections/PackageTest.java File path: /jakarta-jmeter-2.3.2/test/src/org/apache/jorphan/collections/PackageTest.java
Method name: void testEqualsAndHashCode1() Method name: void testEqualsAndHashCode2()
Number of AST nodes: 16 Number of AST nodes: 16
1
HashTree tree1 = new HashTree("abcd");
1
ListedHashTree tree1 = new ListedHashTree("abcd");
2
			HashTree tree2 = new HashTree("abcd");
2
			ListedHashTree tree2 = new ListedHashTree("abcd");
3
			HashTree tree3 = new HashTree("abcde");
3
			ListedHashTree tree3 = new ListedHashTree("abcde");
4
			HashTree tree4 = new HashTree("abcde");
4
			ListedHashTree tree4 = new ListedHashTree("abcde");
5
			assertTrue(tree1.equals(tree1));
5
			assertTrue(tree1.equals(tree1));
6
			assertTrue(tree1.equals(tree2));
6
			assertTrue(tree1.equals(tree2));
7
			assertTrue(tree2.equals(tree1));
7
			assertTrue(tree2.equals(tree1));
8
			assertTrue(tree2.equals(tree2));
8
			assertTrue(tree2.equals(tree2));
9
			assertTrue(tree1.hashCode() == tree2.hashCode());
9
			assertTrue(tree1.hashCode() == tree2.hashCode());
10
			assertTrue(tree3.equals(tree3));
10
			assertTrue(tree3.equals(tree3));
11
			assertTrue(tree3.equals(tree4));
11
			assertTrue(tree3.equals(tree4));
12
			assertTrue(tree4.equals(tree3));
12
			assertTrue(tree4.equals(tree3));
13
			assertTrue(tree4.equals(tree4));
13
			assertTrue(tree4.equals(tree4));
14
			assertTrue(tree3.hashCode() == tree4.hashCode());
14
			assertTrue(tree3.hashCode() == tree4.hashCode());
15
			assertNotSame(tree1, tree2);
15
			assertNotSame(tree1, tree2);
16
			assertNotSame(tree1, tree3);
16
			assertNotSame(tree1, tree3);
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons111
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements16
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    HashTree tree1 = new HashTree("abcd");
    1
    HashTree tree1 = new HashTree("abcd");
    1
    ListedHashTree tree1 = new ListedHashTree("abcd");
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ListedHashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    ListedHashTree tree1 = new ListedHashTree("abcd");
    2
    HashTree tree2 = new HashTree("abcd");
    2
    HashTree tree2 = new HashTree("abcd");
    2
    ListedHashTree tree2 = new ListedHashTree("abcd");
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ListedHashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    ListedHashTree tree2 = new ListedHashTree("abcd");
    3
    HashTree tree3 = new HashTree("abcde");
    3
    HashTree tree3 = new HashTree("abcde");
    3
    ListedHashTree tree3 = new ListedHashTree("abcde");
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ListedHashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    ListedHashTree tree3 = new ListedHashTree("abcde");
    4
    HashTree tree4 = new HashTree("abcde");
    4
    HashTree tree4 = new HashTree("abcde");
    4
    ListedHashTree tree4 = new ListedHashTree("abcde");
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ListedHashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    ListedHashTree tree4 = new ListedHashTree("abcde");
    5
    assertTrue(tree1.equals(tree1));
    5
    assertTrue(tree1.equals(tree1));
    5
    assertTrue(tree1.equals(tree1));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(tree1.equals(tree1));
    6
    assertTrue(tree1.equals(tree2));
    6
    assertTrue(tree1.equals(tree2));
    6
    assertTrue(tree1.equals(tree2));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(tree1.equals(tree2));
    7
    assertTrue(tree2.equals(tree1));
    7
    assertTrue(tree2.equals(tree1));
    7
    assertTrue(tree2.equals(tree1));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(tree2.equals(tree1));
    8
    assertTrue(tree2.equals(tree2));
    8
    assertTrue(tree2.equals(tree2));
    8
    assertTrue(tree2.equals(tree2));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(tree2.equals(tree2));
    9
    assertTrue(tree1.hashCode() == tree2.hashCode());
    9
    assertTrue(tree1.hashCode() == tree2.hashCode());
    9
    assertTrue(tree1.hashCode() == tree2.hashCode());
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    9
    assertTrue(tree1.hashCode() == tree2.hashCode());
    10
    assertTrue(tree3.equals(tree3));
    10
    assertTrue(tree3.equals(tree3));
    10
    assertTrue(tree3.equals(tree3));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    10
    assertTrue(tree3.equals(tree3));
    11
    assertTrue(tree3.equals(tree4));
    11
    assertTrue(tree3.equals(tree4));
    11
    assertTrue(tree3.equals(tree4));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    11
    assertTrue(tree3.equals(tree4));
    12
    assertTrue(tree4.equals(tree3));
    12
    assertTrue(tree4.equals(tree3));
    12
    assertTrue(tree4.equals(tree3));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    12
    assertTrue(tree4.equals(tree3));
    13
    assertTrue(tree4.equals(tree4));
    13
    assertTrue(tree4.equals(tree4));
    13
    assertTrue(tree4.equals(tree4));
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    13
    assertTrue(tree4.equals(tree4));
    14
    assertTrue(tree3.hashCode() == tree4.hashCode());
    14
    assertTrue(tree3.hashCode() == tree4.hashCode());
    14
    assertTrue(tree3.hashCode() == tree4.hashCode());
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    14
    assertTrue(tree3.hashCode() == tree4.hashCode());
    15
    assertNotSame(tree1, tree2);
    15
    assertNotSame(tree1, tree2);
    15
    assertNotSame(tree1, tree2);
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    15
    assertNotSame(tree1, tree2);
    16
    assertNotSame(tree1, tree3);
    16
    assertNotSame(tree1, tree3);
    16
    assertNotSame(tree1, tree3);
    Differences
    Expression1Expression2Difference
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    org.apache.jorphan.collections.HashTreeorg.apache.jorphan.collections.ListedHashTreeSUBCLASS_TYPE_MISMATCH
    16
    assertNotSame(tree1, tree3);
    Precondition Violations (9)
    Row Violation
    1Expression new HashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new ListedHashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new HashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new ListedHashTree("abcd") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new HashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression new ListedHashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression new HashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression new ListedHashTree("abcde") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Clone fragment #1 returns variables tree1, tree4, tree2, tree3 , while Clone fragment #2 returns variables tree1, tree3, tree4, tree2