tests/mozilla/js1_3/inherit/proto_3.js

   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_3.js
  24     Section:
  25     Description:        Adding properties to an instance
  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@netscape.com
  36     Date:               12 november 1997
  37 */
  38
  39     var SECTION = "proto_3";
  40     var VERSION = "JS1_3";
  41     var TITLE   = "Adding properties to an Instance";
  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 function test() {
  76     for ( tc=0; tc < testcases.length; tc++ ) {
  77         testcases[tc].passed = writeTestCaseResult(
  78                             testcases[tc].expect,
  79                             testcases[tc].actual,
  80                             testcases[tc].description +" = "+
  81                             testcases[tc].actual );
  82
  83         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  84     }
  85     stopTest();
  86     return ( testcases );
  87 }
  88     var jim = new Employee();
  89     var pat = new Employee();
  90
  91     jim.bonus = 300;
  92
  93     testcases[tc++] = new TestCase( SECTION,
  94                                     "jim = new Employee(); jim.bonus = 300; jim.bonus",
  95                                     300,
  96                                     jim.bonus );
  97
  98
  99     testcases[tc++] = new TestCase( SECTION,
 100                                     "pat = new Employee(); pat.bonus",
 101                                     void 0,
 102                                     pat.bonus );
 103     test();