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comparison: js/src/tests/js1_3/inherit/proto_10.js
js/src/tests/js1_3/inherit/proto_10.js
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 | |
| 7 /** | |
| 8 File Name: proto_10.js | |
| 9 Section: | |
| 10 Description: Determining Instance Relationships | |
| 11 | |
| 12 This tests Object Hierarchy and Inheritance, as described in the document | |
| 13 Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97 | |
| 14 15:19:34 on http://devedge.netscape.com/. Current URL: | |
| 15 http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm | |
| 16 | |
| 17 This tests the syntax ObjectName.prototype = new PrototypeObject using the | |
| 18 Employee example in the document referenced above. | |
| 19 | |
| 20 Author: christine@netscape.com | |
| 21 Date: 12 november 1997 | |
| 22 */ | |
| 23 | |
| 24 var SECTION = "proto_10"; | |
| 25 var VERSION = "JS1_3"; | |
| 26 var TITLE = "Determining Instance Relationships"; | |
| 27 | |
| 28 startTest(); | |
| 29 writeHeaderToLog( SECTION + " "+ TITLE); | |
| 30 | |
| 31 function InstanceOf( object, constructor ) { | |
| 32 return object instanceof constructor; | |
| 33 } | |
| 34 function Employee ( name, dept ) { | |
| 35 this.name = name || ""; | |
| 36 this.dept = dept || "general"; | |
| 37 } | |
| 38 | |
| 39 function Manager () { | |
| 40 this.reports = []; | |
| 41 } | |
| 42 Manager.prototype = new Employee(); | |
| 43 | |
| 44 function WorkerBee ( name, dept, projs ) { | |
| 45 this.base = Employee; | |
| 46 this.base( name, dept) | |
| 47 this.projects = projs || new Array(); | |
| 48 } | |
| 49 WorkerBee.prototype = new Employee(); | |
| 50 | |
| 51 function SalesPerson () { | |
| 52 this.dept = "sales"; | |
| 53 this.quota = 100; | |
| 54 } | |
| 55 SalesPerson.prototype = new WorkerBee(); | |
| 56 | |
| 57 function Engineer ( name, projs, machine ) { | |
| 58 this.base = WorkerBee; | |
| 59 this.base( name, "engineering", projs ) | |
| 60 this.machine = machine || ""; | |
| 61 } | |
| 62 Engineer.prototype = new WorkerBee(); | |
| 63 | |
| 64 var pat = new Engineer(); | |
| 65 | |
| 66 new TestCase( SECTION, | |
| 67 "InstanceOf( pat, Engineer )", | |
| 68 true, | |
| 69 InstanceOf( pat, Engineer ) ); | |
| 70 | |
| 71 new TestCase( SECTION, | |
| 72 "InstanceOf( pat, WorkerBee )", | |
| 73 true, | |
| 74 InstanceOf( pat, WorkerBee ) ); | |
| 75 | |
| 76 new TestCase( SECTION, | |
| 77 "InstanceOf( pat, Employee )", | |
| 78 true, | |
| 79 InstanceOf( pat, Employee ) ); | |
| 80 | |
| 81 new TestCase( SECTION, | |
| 82 "InstanceOf( pat, Object )", | |
| 83 true, | |
| 84 InstanceOf( pat, Object ) ); | |
| 85 | |
| 86 new TestCase( SECTION, | |
| 87 "InstanceOf( pat, SalesPerson )", | |
| 88 false, | |
| 89 InstanceOf ( pat, SalesPerson ) ); | |
| 90 test(); |
