tests/mozilla/js1_3/inherit/proto_8.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_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@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();