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/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
Filename: splice1.js
Description: 'Tests Array.splice(x,y) w/no var args'
Author: Nick Lerissa
Date: Fri Feb 13 09:58:28 PST 1998
*/
var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
var VERSION = 'no version';
var TITLE = 'String:splice 1';
var BUGNUMBER="123795";
startTest();
writeHeaderToLog('Executing script: splice1.js');
writeHeaderToLog( SECTION + " "+ TITLE);
var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
var b = [1,2,3,4,5,6,7,8,9,0];
exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a);
exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b);
test();
function mySplice(testArray, splicedArray, first, len, elements)
{
var removedArray = [];
var adjustedFirst = first;
var adjustedLen = len;
if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
if (adjustedFirst < 0) adjustedFirst = 0;
if (adjustedLen < 0) adjustedLen = 0;
for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
splicedArray.push(testArray[i]);
if (adjustedFirst < testArray.length)
for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) &&
(i < testArray.length); ++i)
{
removedArray.push(testArray[i]);
}
for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
splicedArray.push(testArray[i]);
return removedArray;
}
function exhaustiveSpliceTest(testname, testArray)
{
var errorMessage;
var passed = true;
var reason = "";
for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
{
var actualSpliced = [];
var expectedSpliced = [];
var actualRemoved = [];
var expectedRemoved = [];
for (var len = 0; len < testArray.length + 2; len++)
{
actualSpliced = [];
expectedSpliced = [];
for (var i = 0; i < testArray.length; ++i)
actualSpliced.push(testArray[i]);
actualRemoved = actualSpliced.splice(first,len);
expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[]);
var adjustedFirst = first;
if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
if (adjustedFirst < 0) adjustedFirst = 0;
if ( (String(actualSpliced) != String(expectedSpliced))
||(String(actualRemoved) != String(expectedRemoved)))
{
if ( (String(actualSpliced) == String(expectedSpliced))
&&(String(actualRemoved) != String(expectedRemoved)) )
{
if ( (expectedRemoved.length == 1)
&&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
if ( expectedRemoved.length == 0 && actualRemoved == void 0) continue;
}
errorMessage =
"ERROR: 'TEST FAILED'\n" +
" test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
" a: " + String(testArray) + "\n" +
" actual spliced: " + String(actualSpliced) + "\n" +
" expected spliced: " + String(expectedSpliced) + "\n" +
" actual removed: " + String(actualRemoved) + "\n" +
" expected removed: " + String(expectedRemoved) + "\n";
writeHeaderToLog(errorMessage);
reason = reason + errorMessage;
passed = false;
}
}
}
var testcase = new TestCase( SECTION, testname, true, passed);
if (!passed)
testcase.reason = reason;
return testcase;
}
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