/* The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Mozilla Communicator client code, released March * 31, 1998. * * The Initial Developer of the Original Code is Netscape Communications * Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * */ /** 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'; startTest(); var TITLE = 'String:splice 1'; var BUGNUMBER="123795"; writeHeaderToLog('Executing script: splice1.js'); writeHeaderToLog( SECTION + " "+ TITLE); var count = 0; var testcases = new Array(); 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; } 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]; testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a); testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b); function test() { for ( tc=0; tc < testcases.length; tc++ ) { testcases[tc].passed = writeTestCaseResult( testcases[tc].expect, testcases[tc].actual, testcases[tc].description +" = "+ testcases[tc].actual ); testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; } stopTest(); return ( testcases ); } test();