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_7.js 24 Section: 25 Description: Adding Properties to the Prototype Object 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@netscape.com 38 Date: 12 november 1997 39*/ 40 41 var SECTION = "proto_6"; 42 var VERSION = "JS1_3"; 43 var TITLE = "Adding properties to the Prototype Object"; 44 45 startTest(); 46 writeHeaderToLog( SECTION + " "+ TITLE); 47 48 var testcases = new Array(); 49 50function Employee ( name, dept ) { 51 this.name = name || ""; 52 this.dept = dept || "general"; 53} 54function WorkerBee ( name, dept, projs ) { 55 this.base = Employee; 56 this.base( name, dept) 57 this.projects = projs || new Array(); 58} 59WorkerBee.prototype = new Employee(); 60 61function Engineer ( name, projs, machine ) { 62 this.base = WorkerBee; 63 this.base( name, "engineering", projs ) 64 this.machine = machine || ""; 65} 66// Engineer.prototype = new WorkerBee(); 67 68function test() { 69 for ( tc=0; tc < testcases.length; tc++ ) { 70 testcases[tc].passed = writeTestCaseResult( 71 testcases[tc].expect, 72 testcases[tc].actual, 73 testcases[tc].description +" = "+ 74 testcases[tc].actual ); 75 76 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 77 } 78 stopTest(); 79 return ( testcases ); 80} 81 var pat = new Engineer( "Toonces, Pat", 82 ["SpiderMonkey", "Rhino"], 83 "indy" ); 84 85 Employee.prototype.specialty = "none"; 86 87 88 // Pat, the Engineer 89 90 testcases[tc++] = new TestCase( SECTION, 91 "pat.name", 92 "Toonces, Pat", 93 pat.name ); 94 95 testcases[tc++] = new TestCase( SECTION, 96 "pat.dept", 97 "engineering", 98 pat.dept ); 99 100 testcases[tc++] = new TestCase( SECTION, 101 "pat.projects.length", 102 2, 103 pat.projects.length ); 104 105 testcases[tc++] = new TestCase( SECTION, 106 "pat.projects[0]", 107 "SpiderMonkey", 108 pat.projects[0] ); 109 110 testcases[tc++] = new TestCase( SECTION, 111 "pat.projects[1]", 112 "Rhino", 113 pat.projects[1] ); 114 115 testcases[tc++] = new TestCase( SECTION, 116 "pat.machine", 117 "indy", 118 pat.machine ); 119 120 testcases[tc++] = new TestCase( SECTION, 121 "pat.specialty", 122 void 0, 123 pat.specialty ); 124 125 test(); 126