tests/mozilla/js1_3/inherit/proto_9.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_9.js
  24     Section:
  25     Description:        Local versus Inherited Values
  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     This tests
  36
  37     Author:             christine@netscape.com
  38     Date:               12 november 1997
  39 */
  40
  41     var SECTION = "proto_9";
  42     var VERSION = "JS1_3";
  43     var TITLE   = "Local versus Inherited Values";
  44
  45     startTest();
  46     writeHeaderToLog( SECTION + " "+ TITLE);
  47
  48     var testcases = new Array();
  49
  50 function Employee ( name, dept ) {
  51      this.name = name || "";
  52      this.dept = dept || "general";
  53 }
  54 function WorkerBee ( name, dept, projs ) {
  55     this.projects = new Array();
  56 }
  57 WorkerBee.prototype = new Employee();
  58
  59 function test() {
  60     for ( tc=0; tc < testcases.length; tc++ ) {
  61         testcases[tc].passed = writeTestCaseResult(
  62                             testcases[tc].expect,
  63                             testcases[tc].actual,
  64                             testcases[tc].description +" = "+
  65                             testcases[tc].actual );
  66
  67         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  68     }
  69     stopTest();
  70     return ( testcases );
  71 }
  72     var pat = new WorkerBee()
  73
  74     Employee.prototype.specialty = "none";
  75     Employee.prototype.name = "Unknown";
  76
  77     Array.prototype.getClass = Object.prototype.toString;
  78
  79     // Pat, the WorkerBee
  80
  81     testcases[tc++] = new TestCase( SECTION,
  82                                     "pat.name",
  83                                     "",
  84                                     pat.name );
  85
  86     testcases[tc++] = new TestCase( SECTION,
  87                                     "pat.dept",
  88                                     "general",
  89                                     pat.dept );
  90
  91     testcases[tc++] = new TestCase( SECTION,
  92                                     "pat.projects.getClass",
  93                                     "[object Array]",
  94                                     pat.projects.getClass() );
  95
  96     testcases[tc++] = new TestCase( SECTION,
  97                                     "pat.projects.length",
  98                                     0,
  99                                     pat.projects.length );
 100
 101     test();