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_2.js 24 Section: 25 Description: new PrototypeObject 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 Author: christine (at) netscape.com 36 Date: 12 november 1997 37 */ 38 39 var SECTION = "proto_2"; 40 var VERSION = "JS1_3"; 41 var TITLE = "new PrototypeObject"; 42 43 startTest(); 44 writeHeaderToLog( SECTION + " "+ TITLE); 45 46 var testcases = new Array(); 47 48 function Employee () { 49 this.name = ""; 50 this.dept = "general"; 51 } 52 function Manager () { 53 this.reports = []; 54 } 55 Manager.prototype = new Employee(); 56 57 function WorkerBee () { 58 this.projects = new Array(); 59 } 60 61 WorkerBee.prototype = new Employee; 62 63 function SalesPerson () { 64 this.dept = "sales"; 65 this.quota = 100; 66 } 67 SalesPerson.prototype = new WorkerBee; 68 69 function Engineer () { 70 this.dept = "engineering"; 71 this.machine = ""; 72 } 73 Engineer.prototype = new WorkerBee; 74 75 76 function test() { 77 for ( tc=0; tc < testcases.length; tc++ ) { 78 testcases[tc].passed = writeTestCaseResult( 79 testcases[tc].expect, 80 testcases[tc].actual, 81 testcases[tc].description +" = "+ 82 testcases[tc].actual ); 83 84 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 85 } 86 stopTest(); 87 return ( testcases ); 88 } 89 90 var employee = new Employee(); 91 var manager = new Manager(); 92 var workerbee = new WorkerBee(); 93 var salesperson = new SalesPerson(); 94 var engineer = new Engineer(); 95 96 testcases[tc++] = new TestCase( SECTION, 97 "employee.__proto__ == Employee.prototype", 98 true, 99 employee.__proto__ == Employee.prototype ); 100 101 testcases[tc++] = new TestCase( SECTION, 102 "manager.__proto__ == Manager.prototype", 103 true, 104 manager.__proto__ == Manager.prototype ); 105 106 testcases[tc++] = new TestCase( SECTION, 107 "workerbee.__proto__ == WorkerBee.prototype", 108 true, 109 workerbee.__proto__ == WorkerBee.prototype ); 110 111 testcases[tc++] = new TestCase( SECTION, 112 "salesperson.__proto__ == SalesPerson.prototype", 113 true, 114 salesperson.__proto__ == SalesPerson.prototype ); 115 116 testcases[tc++] = new TestCase( SECTION, 117 "engineer.__proto__ == Engineer.prototype", 118 true, 119 engineer.__proto__ == Engineer.prototype ); 120 121 test(); 122 123