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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
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     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_5.js
     24     Section:
     25     Description:        Logical OR || in Constructors
     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 the logical OR opererator || syntax in constructors.
     36 
     37     Author:             christine (at) netscape.com
     38     Date:               12 november 1997
     39 */
     40 
     41     var SECTION = "proto_5";
     42     var VERSION = "JS1_3";
     43     var TITLE   = "Logical OR || in Constructors";
     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 Manager () {
     55      this.reports = [];
     56 }
     57 Manager.prototype = new Employee();
     58 
     59 function WorkerBee ( projs ) {
     60      this.projects = projs || new Array();
     61 }
     62 WorkerBee.prototype = new Employee();
     63 
     64 function SalesPerson () {
     65     this.dept = "sales";
     66     this.quota = 100;
     67 }
     68 SalesPerson.prototype = new WorkerBee();
     69 
     70 function Engineer ( machine ) {
     71     this.dept = "engineering";
     72     this.machine = machine || "";
     73 }
     74 Engineer.prototype = new WorkerBee();
     75 
     76 function test() {
     77     for ( tc=0; tc < testcases.length; tc++ ) {
     78         testcases[tc].passed = writeTestCaseResult(
     79                             testcases[tc].expect,
     80                             testcases[tc].actual,
     81                             testcases[tc].description +" = "+
     82                             testcases[tc].actual );
     83 
     84         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
     85     }
     86     stopTest();
     87     return ( testcases );
     88 }
     89 
     90 
     91     var pat = new Engineer( "indy" );
     92 
     93     var les = new Engineer();
     94 
     95     testcases[tc++] = new TestCase( SECTION,
     96                                     "var pat = new Engineer(\"indy\"); pat.name",
     97                                     "",
     98                                     pat.name );
     99 
    100     testcases[tc++] = new TestCase( SECTION,
    101                                     "pat.dept",
    102                                     "engineering",
    103                                     pat.dept );
    104 
    105     testcases[tc++] = new TestCase( SECTION,
    106                                     "pat.projects.length",
    107                                     0,
    108                                     pat.projects.length );
    109 
    110     testcases[tc++] = new TestCase( SECTION,
    111                                     "pat.machine",
    112                                     "indy",
    113                                     pat.machine );
    114 
    115     testcases[tc++] = new TestCase( SECTION,
    116                                     "pat.__proto__ == Engineer.prototype",
    117                                     true,
    118                                     pat.__proto__ == Engineer.prototype );
    119 
    120     testcases[tc++] = new TestCase( SECTION,
    121                                     "var les = new Engineer(); les.name",
    122                                     "",
    123                                     les.name );
    124 
    125     testcases[tc++] = new TestCase( SECTION,
    126                                     "les.dept",
    127                                     "engineering",
    128                                     les.dept );
    129 
    130     testcases[tc++] = new TestCase( SECTION,
    131                                     "les.projects.length",
    132                                     0,
    133                                     les.projects.length );
    134 
    135     testcases[tc++] = new TestCase( SECTION,
    136                                     "les.machine",
    137                                     "",
    138                                     les.machine );
    139 
    140     testcases[tc++] = new TestCase( SECTION,
    141                                     "les.__proto__ == Engineer.prototype",
    142                                     true,
    143                                     les.__proto__ == Engineer.prototype );
    144 
    145 
    146     test();