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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_1.js
     24     Section:
     25     Description:        new PrototypeObject
     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_1";
     40     var VERSION = "JS1_3";
     41     var TITLE   = "new PrototypeObject";
     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 WorkerBee.prototype = new Employee();
     61 
     62 function SalesPerson () {
     63     this.dept = "sales";
     64     this.quota = 100;
     65 }
     66 SalesPerson.prototype = new WorkerBee();
     67 
     68 function Engineer () {
     69     this.dept = "engineering";
     70     this.machine = "";
     71 }
     72 Engineer.prototype = new WorkerBee();
     73 
     74 function test() {
     75     for ( tc=0; tc < testcases.length; tc++ ) {
     76         testcases[tc].passed = writeTestCaseResult(
     77                             testcases[tc].expect,
     78                             testcases[tc].actual,
     79                             testcases[tc].description +" = "+
     80                             testcases[tc].actual );
     81 
     82         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
     83     }
     84     stopTest();
     85     return ( testcases );
     86 }
     87     var jim = new Employee();
     88 
     89     testcases[tc++] = new TestCase( SECTION,
     90                                     "jim = new Employee(); jim.name",
     91                                     "",
     92                                     jim.name );
     93 
     94 
     95     testcases[tc++] = new TestCase( SECTION,
     96                                     "jim = new Employee(); jim.dept",
     97                                     "general",
     98                                     jim.dept );
     99 
    100     var sally = new Manager();
    101 
    102     testcases[tc++] = new TestCase( SECTION,
    103                                     "sally = new Manager(); sally.name",
    104                                     "",
    105                                     sally.name );
    106     testcases[tc++] = new TestCase( SECTION,
    107                                     "sally = new Manager(); sally.dept",
    108                                     "general",
    109                                     sally.dept );
    110 
    111     testcases[tc++] = new TestCase( SECTION,
    112                                     "sally = new Manager(); sally.reports.length",
    113                                     0,
    114                                     sally.reports.length );
    115 
    116     testcases[tc++] = new TestCase( SECTION,
    117                                     "sally = new Manager(); typeof sally.reports",
    118                                     "object",
    119                                     typeof sally.reports );
    120 
    121     var fred = new SalesPerson();
    122 
    123     testcases[tc++] = new TestCase( SECTION,
    124                                     "fred = new SalesPerson(); fred.name",
    125                                     "",
    126                                     fred.name );
    127 
    128     testcases[tc++] = new TestCase( SECTION,
    129                                     "fred = new SalesPerson(); fred.dept",
    130                                     "sales",
    131                                     fred.dept );
    132 
    133     testcases[tc++] = new TestCase( SECTION,
    134                                     "fred = new SalesPerson(); fred.quota",
    135                                     100,
    136                                     fred.quota );
    137 
    138     testcases[tc++] = new TestCase( SECTION,
    139                                     "fred = new SalesPerson(); fred.projects.length",
    140                                     0,
    141                                     fred.projects.length );
    142 
    143     var jane = new Engineer();
    144 
    145     testcases[tc++] = new TestCase( SECTION,
    146                                     "jane = new Engineer(); jane.name",
    147                                     "",
    148                                     jane.name );
    149 
    150     testcases[tc++] = new TestCase( SECTION,
    151                                     "jane = new Engineer(); jane.dept",
    152                                     "engineering",
    153                                     jane.dept );
    154 
    155     testcases[tc++] = new TestCase( SECTION,
    156                                     "jane = new Engineer(); jane.projects.length",
    157                                     0,
    158                                     jane.projects.length );
    159 
    160     testcases[tc++] = new TestCase( SECTION,
    161                                     "jane = new Engineer(); jane.machine",
    162                                     "",
    163                                     jane.machine );
    164 
    165 
    166     test();