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_8.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 Author: christine (at) netscape.com 36 Date: 12 november 1997 37 */ 38 39 var SECTION = "proto_8"; 40 var VERSION = "JS1_3"; 41 var TITLE = "Adding Properties to the Prototype Object"; 42 43 startTest(); 44 writeHeaderToLog( SECTION + " "+ TITLE); 45 46 var testcases = new Array(); 47 48 function Employee ( name, dept ) { 49 this.name = name || ""; 50 this.dept = dept || "general"; 51 } 52 function WorkerBee ( name, dept, projs ) { 53 this.base = Employee; 54 this.base( name, dept) 55 this.projects = projs || new Array(); 56 } 57 WorkerBee.prototype = new Employee(); 58 59 function Engineer ( name, projs, machine ) { 60 this.base = WorkerBee; 61 this.base( name, "engineering", projs ) 62 this.machine = machine || ""; 63 } 64 Engineer.prototype = new WorkerBee(); 65 66 function test() { 67 for ( tc=0; tc < testcases.length; tc++ ) { 68 testcases[tc].passed = writeTestCaseResult( 69 testcases[tc].expect, 70 testcases[tc].actual, 71 testcases[tc].description +" = "+ 72 testcases[tc].actual ); 73 74 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 75 } 76 stopTest(); 77 return ( testcases ); 78 } 79 var pat = new Engineer( "Toonces, Pat", 80 ["SpiderMonkey", "Rhino"], 81 "indy" ); 82 83 Employee.prototype.specialty = "none"; 84 85 86 // Pat, the Engineer 87 88 testcases[tc++] = new TestCase( SECTION, 89 "pat.name", 90 "Toonces, Pat", 91 pat.name ); 92 93 testcases[tc++] = new TestCase( SECTION, 94 "pat.dept", 95 "engineering", 96 pat.dept ); 97 98 testcases[tc++] = new TestCase( SECTION, 99 "pat.projects.length", 100 2, 101 pat.projects.length ); 102 103 testcases[tc++] = new TestCase( SECTION, 104 "pat.projects[0]", 105 "SpiderMonkey", 106 pat.projects[0] ); 107 108 testcases[tc++] = new TestCase( SECTION, 109 "pat.projects[1]", 110 "Rhino", 111 pat.projects[1] ); 112 113 testcases[tc++] = new TestCase( SECTION, 114 "pat.machine", 115 "indy", 116 pat.machine ); 117 118 testcases[tc++] = new TestCase( SECTION, 119 "pat.specialty", 120 "none", 121 pat.specialty ); 122 123 test(); 124