JSTests/mozilla/js1_3/inherit/proto_1.js

/* The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released March
 * 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation. Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 * 
 */
/**
    File Name:          proto_1.js
    Section:
    Description:        new PrototypeObject

    This tests Object Hierarchy and Inheritance, as described in the document
    Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97
    15:19:34 on http://devedge.netscape.com/.  Current URL:
    http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm

    This tests the syntax ObjectName.prototype = new PrototypeObject using the
    Employee example in the document referenced above.

    Author:             christine@netscape.com
    Date:               12 november 1997
*/

    var SECTION = "proto_1";
    var VERSION = "JS1_3";
    var TITLE   = "new PrototypeObject";

    startTest();
    writeHeaderToLog( SECTION + " "+ TITLE);

    var testcases = new Array();

function Employee () {
     this.name = "";
     this.dept = "general";
}
function Manager () {
     this.reports = [];
}
Manager.prototype = new Employee();

function WorkerBee () {
     this.projects = new Array();
}
WorkerBee.prototype = new Employee();

function SalesPerson () {
    this.dept = "sales";
    this.quota = 100;
}
SalesPerson.prototype = new WorkerBee();

function Engineer () {
    this.dept = "engineering";
    this.machine = "";
}
Engineer.prototype = new WorkerBee();

function test() {
    for ( tc=0; tc < testcases.length; tc++ ) {
        testcases[tc].passed = writeTestCaseResult(
                            testcases[tc].expect,
                            testcases[tc].actual,
                            testcases[tc].description +" = "+
                            testcases[tc].actual );

        testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
    }
    stopTest();
    return ( testcases );
}
    var jim = new Employee();

    testcases[tc++] = new TestCase( SECTION,
                                    "jim = new Employee(); jim.name",
                                    "",
                                    jim.name );


    testcases[tc++] = new TestCase( SECTION,
                                    "jim = new Employee(); jim.dept",
                                    "general",
                                    jim.dept );

    var sally = new Manager();

    testcases[tc++] = new TestCase( SECTION,
                                    "sally = new Manager(); sally.name",
                                    "",
                                    sally.name );
    testcases[tc++] = new TestCase( SECTION,
                                    "sally = new Manager(); sally.dept",
                                    "general",
                                    sally.dept );

    testcases[tc++] = new TestCase( SECTION,
                                    "sally = new Manager(); sally.reports.length",
                                    0,
                                    sally.reports.length );

    testcases[tc++] = new TestCase( SECTION,
                                    "sally = new Manager(); typeof sally.reports",
                                    "object",
                                    typeof sally.reports );

    var fred = new SalesPerson();

    testcases[tc++] = new TestCase( SECTION,
                                    "fred = new SalesPerson(); fred.name",
                                    "",
                                    fred.name );

    testcases[tc++] = new TestCase( SECTION,
                                    "fred = new SalesPerson(); fred.dept",
                                    "sales",
                                    fred.dept );

    testcases[tc++] = new TestCase( SECTION,
                                    "fred = new SalesPerson(); fred.quota",
                                    100,
                                    fred.quota );

    testcases[tc++] = new TestCase( SECTION,
                                    "fred = new SalesPerson(); fred.projects.length",
                                    0,
                                    fred.projects.length );

    var jane = new Engineer();

    testcases[tc++] = new TestCase( SECTION,
                                    "jane = new Engineer(); jane.name",
                                    "",
                                    jane.name );

    testcases[tc++] = new TestCase( SECTION,
                                    "jane = new Engineer(); jane.dept",
                                    "engineering",
                                    jane.dept );

    testcases[tc++] = new TestCase( SECTION,
                                    "jane = new Engineer(); jane.projects.length",
                                    0,
                                    jane.projects.length );

    testcases[tc++] = new TestCase( SECTION,
                                    "jane = new Engineer(); jane.machine",
                                    "",
                                    jane.machine );


    test();