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/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
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);
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();
var jim = new Employee();
new TestCase( SECTION,
"jim = new Employee(); jim.name",
"",
jim.name );
new TestCase( SECTION,
"jim = new Employee(); jim.dept",
"general",
jim.dept );
var sally = new Manager();
new TestCase( SECTION,
"sally = new Manager(); sally.name",
"",
sally.name );
new TestCase( SECTION,
"sally = new Manager(); sally.dept",
"general",
sally.dept );
new TestCase( SECTION,
"sally = new Manager(); sally.reports.length",
0,
sally.reports.length );
new TestCase( SECTION,
"sally = new Manager(); typeof sally.reports",
"object",
typeof sally.reports );
var fred = new SalesPerson();
new TestCase( SECTION,
"fred = new SalesPerson(); fred.name",
"",
fred.name );
new TestCase( SECTION,
"fred = new SalesPerson(); fred.dept",
"sales",
fred.dept );
new TestCase( SECTION,
"fred = new SalesPerson(); fred.quota",
100,
fred.quota );
new TestCase( SECTION,
"fred = new SalesPerson(); fred.projects.length",
0,
fred.projects.length );
var jane = new Engineer();
new TestCase( SECTION,
"jane = new Engineer(); jane.name",
"",
jane.name );
new TestCase( SECTION,
"jane = new Engineer(); jane.dept",
"engineering",
jane.dept );
new TestCase( SECTION,
"jane = new Engineer(); jane.projects.length",
0,
jane.projects.length );
new TestCase( SECTION,
"jane = new Engineer(); jane.machine",
"",
jane.machine );
test();
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