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      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 (at) 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();
    104