/* -*- 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_12.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 No Multiple Inheritance Author: christine@netscape.com Date: 12 november 1997 */ var SECTION = "proto_12"; var VERSION = "JS1_3"; var TITLE = "No Multiple Inheritance"; startTest(); writeHeaderToLog( SECTION + " "+ TITLE); function Employee ( name, dept ) { this.name = name || ""; this.dept = dept || "general"; this.id = idCounter++; } function Manager () { this.reports = []; } Manager.prototype = new Employee(); function WorkerBee ( name, dept, projs ) { this.base = Employee; this.base( name, dept) this.projects = projs || new Array(); } WorkerBee.prototype = new Employee(); function SalesPerson () { this.dept = "sales"; this.quota = 100; } SalesPerson.prototype = new WorkerBee(); function Hobbyist( hobby ) { this.hobby = hobby || "yodeling"; } function Engineer ( name, projs, machine, hobby ) { this.base1 = WorkerBee; this.base1( name, "engineering", projs ) this.base2 = Hobbyist; this.base2( hobby ); this.projects = projs || new Array(); this.machine = machine || ""; } Engineer.prototype = new WorkerBee(); var idCounter = 1; var les = new Engineer( "Morris, Les", new Array("JavaScript"), "indy" ); Hobbyist.prototype.equipment = [ "horn", "mountain", "goat" ]; new TestCase( SECTION, "les.name", "Morris, Les", les.name ); new TestCase( SECTION, "les.dept", "engineering", les.dept ); Array.prototype.getClass = Object.prototype.toString; new TestCase( SECTION, "les.projects.getClass()", "[object Array]", les.projects.getClass() ); new TestCase( SECTION, "les.projects[0]", "JavaScript", les.projects[0] ); new TestCase( SECTION, "les.machine", "indy", les.machine ); new TestCase( SECTION, "les.hobby", "yodeling", les.hobby ); new TestCase( SECTION, "les.equpment", void 0, les.equipment ); test();