1 /* The contents of this file are subject to the Netscape Public 2 * License Version 1.1 (the "License"); you may not use this file 3 * except in compliance with the License. You may obtain a copy of 4 * the License at http://www.mozilla.org/NPL/ 5 * 6 * Software distributed under the License is distributed on an "AS 7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 8 * implied. See the License for the specific language governing 9 * rights and limitations under the License. 10 * 11 * The Original Code is Mozilla Communicator client code, released March 12 * 31, 1998. 13 * 14 * The Initial Developer of the Original Code is Netscape Communications 15 * Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): 20 * 21 */ 22 /** 23 File Name: proto_9.js 24 Section: 25 Description: Local versus Inherited Values 26 27 This tests Object Hierarchy and Inheritance, as described in the document 28 Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97 29 15:19:34 on http://devedge.netscape.com/. Current URL: 30 http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm 31 32 This tests the syntax ObjectName.prototype = new PrototypeObject using the 33 Employee example in the document referenced above. 34 35 This tests 36 37 Author: christine (at) netscape.com 38 Date: 12 november 1997 39 */ 40 41 var SECTION = "proto_9"; 42 var VERSION = "JS1_3"; 43 var TITLE = "Local versus Inherited Values"; 44 45 startTest(); 46 writeHeaderToLog( SECTION + " "+ TITLE); 47 48 var testcases = new Array(); 49 50 function Employee ( name, dept ) { 51 this.name = name || ""; 52 this.dept = dept || "general"; 53 } 54 function WorkerBee ( name, dept, projs ) { 55 this.projects = new Array(); 56 } 57 WorkerBee.prototype = new Employee(); 58 59 function test() { 60 for ( tc=0; tc < testcases.length; tc++ ) { 61 testcases[tc].passed = writeTestCaseResult( 62 testcases[tc].expect, 63 testcases[tc].actual, 64 testcases[tc].description +" = "+ 65 testcases[tc].actual ); 66 67 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 68 } 69 stopTest(); 70 return ( testcases ); 71 } 72 var pat = new WorkerBee() 73 74 Employee.prototype.specialty = "none"; 75 Employee.prototype.name = "Unknown"; 76 77 Array.prototype.getClass = Object.prototype.toString; 78 79 // Pat, the WorkerBee 80 81 testcases[tc++] = new TestCase( SECTION, 82 "pat.name", 83 "", 84 pat.name ); 85 86 testcases[tc++] = new TestCase( SECTION, 87 "pat.dept", 88 "general", 89 pat.dept ); 90 91 testcases[tc++] = new TestCase( SECTION, 92 "pat.projects.getClass", 93 "[object Array]", 94 pat.projects.getClass() ); 95 96 testcases[tc++] = new TestCase( SECTION, 97 "pat.projects.length", 98 0, 99 pat.projects.length ); 100 101 test();