|
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_12.js |
|
9 Section: |
|
10 Description: new PrototypeObject |
|
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 No Multiple Inheritance |
|
18 |
|
19 Author: christine@netscape.com |
|
20 Date: 12 november 1997 |
|
21 */ |
|
22 |
|
23 var SECTION = "proto_12"; |
|
24 var VERSION = "JS1_3"; |
|
25 var TITLE = "No Multiple Inheritance"; |
|
26 |
|
27 startTest(); |
|
28 writeHeaderToLog( SECTION + " "+ TITLE); |
|
29 |
|
30 function Employee ( name, dept ) { |
|
31 this.name = name || ""; |
|
32 this.dept = dept || "general"; |
|
33 this.id = idCounter++; |
|
34 } |
|
35 function Manager () { |
|
36 this.reports = []; |
|
37 } |
|
38 Manager.prototype = new Employee(); |
|
39 |
|
40 function WorkerBee ( name, dept, projs ) { |
|
41 this.base = Employee; |
|
42 this.base( name, dept) |
|
43 this.projects = projs || new Array(); |
|
44 } |
|
45 WorkerBee.prototype = new Employee(); |
|
46 |
|
47 function SalesPerson () { |
|
48 this.dept = "sales"; |
|
49 this.quota = 100; |
|
50 } |
|
51 SalesPerson.prototype = new WorkerBee(); |
|
52 |
|
53 function Hobbyist( hobby ) { |
|
54 this.hobby = hobby || "yodeling"; |
|
55 } |
|
56 |
|
57 function Engineer ( name, projs, machine, hobby ) { |
|
58 this.base1 = WorkerBee; |
|
59 this.base1( name, "engineering", projs ) |
|
60 |
|
61 this.base2 = Hobbyist; |
|
62 this.base2( hobby ); |
|
63 |
|
64 this.projects = projs || new Array(); |
|
65 this.machine = machine || ""; |
|
66 } |
|
67 Engineer.prototype = new WorkerBee(); |
|
68 |
|
69 var idCounter = 1; |
|
70 |
|
71 var les = new Engineer( "Morris, Les", new Array("JavaScript"), "indy" ); |
|
72 |
|
73 Hobbyist.prototype.equipment = [ "horn", "mountain", "goat" ]; |
|
74 |
|
75 new TestCase( SECTION, |
|
76 "les.name", |
|
77 "Morris, Les", |
|
78 les.name ); |
|
79 |
|
80 new TestCase( SECTION, |
|
81 "les.dept", |
|
82 "engineering", |
|
83 les.dept ); |
|
84 |
|
85 Array.prototype.getClass = Object.prototype.toString; |
|
86 |
|
87 new TestCase( SECTION, |
|
88 "les.projects.getClass()", |
|
89 "[object Array]", |
|
90 les.projects.getClass() ); |
|
91 |
|
92 new TestCase( SECTION, |
|
93 "les.projects[0]", |
|
94 "JavaScript", |
|
95 les.projects[0] ); |
|
96 |
|
97 new TestCase( SECTION, |
|
98 "les.machine", |
|
99 "indy", |
|
100 les.machine ); |
|
101 |
|
102 new TestCase( SECTION, |
|
103 "les.hobby", |
|
104 "yodeling", |
|
105 les.hobby ); |
|
106 |
|
107 new TestCase( SECTION, |
|
108 "les.equpment", |
|
109 void 0, |
|
110 les.equipment ); |
|
111 |
|
112 test(); |