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42 Description: 'Tests Array.splice(x,y) w/4 var args'
45 Date: Fri Feb 13 09:58:28 PST 1998
48 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
49 var VERSION = 'no version';
50 var TITLE = 'String:splice 2';
51 var BUGNUMBER="123795";
54 writeHeaderToLog('Executing script: splice2.js');
55 writeHeaderToLog( SECTION + " "+ TITLE);
57 var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
58 var b = [1,2,3,4,5,6,7,8,9,0];
60 exhaustiveSpliceTestWithArgs("exhaustive splice w/2 optional args 1",a);
61 exhaustiveSpliceTestWithArgs("exhaustive splice w/2 optional args 2",b);
66 function mySplice(testArray, splicedArray, first, len, elements)
68 var removedArray = [];
69 var adjustedFirst = first;
70 var adjustedLen = len;
72 if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
73 if (adjustedFirst < 0) adjustedFirst = 0;
75 if (adjustedLen < 0) adjustedLen = 0;
77 for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
78 splicedArray.push(testArray[i]);
80 if (adjustedFirst < testArray.length)
81 for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) && (i < testArray.length); ++i)
82 removedArray.push(testArray[i]);
84 for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
86 for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
87 splicedArray.push(testArray[i]);
92 function exhaustiveSpliceTestWithArgs(testname, testArray)
97 for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
99 var actualSpliced = [];
100 var expectedSpliced = [];
101 var actualRemoved = [];
102 var expectedRemoved = [];
104 for (var len = 0; len < testArray.length + 2; len++)
107 expectedSpliced = [];
109 for (var i = 0; i < testArray.length; ++i)
110 actualSpliced.push(testArray[i]);
112 actualRemoved = actualSpliced.splice(first,len,-97,new String("test arg"),[],9.8);
113 expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[-97,new String("test arg"),[],9.8]);
115 var adjustedFirst = first;
116 if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
117 if (adjustedFirst < 0) adjustedFirst = 0;
120 if ( (String(actualSpliced) != String(expectedSpliced))
121 ||(String(actualRemoved) != String(expectedRemoved)))
123 if ( (String(actualSpliced) == String(expectedSpliced))
124 &&(String(actualRemoved) != String(expectedRemoved)) )
127 if ( (expectedRemoved.length == 1)
128 &&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
129 if ( expectedRemoved.length == 0 && actualRemoved == void 0 ) continue;
133 "ERROR: 'TEST FAILED' ERROR: 'TEST FAILED' ERROR: 'TEST FAILED'\n" +
134 " test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
135 " a: " + String(testArray) + "\n" +
136 " actual spliced: " + String(actualSpliced) + "\n" +
137 " expected spliced: " + String(expectedSpliced) + "\n" +
138 " actual removed: " + String(actualRemoved) + "\n" +
139 " expected removed: " + String(expectedRemoved);
140 reason = reason + errorMessage;
141 writeHeaderToLog(errorMessage);
146 var testcase = new TestCase(SECTION, testname, true, passed);
147 if (!passed) testcase.reason = reason;