final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']"); assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0)); assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1)); runtime.evalScriptlet("$h.delete_at(1)"); assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0)); assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']"); assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0)); assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1)); runtime.evalScriptlet("$h.delete('foo')"); assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0)); assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/test/org/jruby/test/TestRubyArray.java File path: /jruby-1.4.0/test/org/jruby/test/TestRubyArray.java
Method name: void testSetsLeftoverValuesToNullInDeleteAt() Method name: void testSetsLeftoverValuesToNullInDelete()
Number of AST nodes: 6 Number of AST nodes: 6
1
final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']");
1
final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']");
2
        assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
2
        assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
3
        assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1));
3
        assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1));
4
        runtime.evalScriptlet("$h.delete_at(1)");
4
        runtime.evalScriptlet("$h.delete('foo')");
5
        assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
5
        assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
6
        assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
6
        assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are declared in the same class
Number of node comparisons20
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements6
    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
    final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']");
    1
    final RubyArray arr = (RubyArray)runtime.evalScriptlet("$h = ['foo','bar']");
    2
    assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
    2
    assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
    3
    assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1));
    3
    assertNotSame("second element nil", runtime.getNil(), arr.eltInternal(1));
    4
    runtime.evalScriptlet("$h.delete_at(1)");
    4
    runtime.evalScriptlet("$h.delete_at(1)");
    4
    runtime.evalScriptlet("$h.delete('foo')");
    Differences
    Expression1Expression2Difference
    "$h.delete_at(1)""$h.delete('foo')"LITERAL_VALUE_MISMATCH
    4
    runtime.evalScriptlet("$h.delete('foo')");
    5
    assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
    5
    assertNotSame("first element nil", runtime.getNil(), arr.eltInternal(0));
    6
    assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
    6
    assertSame("second element not nil", runtime.getNil(), arr.eltInternal(1));
    Precondition Violations (0)
    Row Violation