michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public michael@0: * License, v. 2.0. If a copy of the MPL was not distributed with this michael@0: * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ michael@0: michael@0: michael@0: /** michael@0: File Name: proto_7.js michael@0: Section: michael@0: Description: Adding Properties to the Prototype Object michael@0: michael@0: This tests Object Hierarchy and Inheritance, as described in the document michael@0: Object Hierarchy and Inheritance in JavaScript, last modified on 12/18/97 michael@0: 15:19:34 on http://devedge.netscape.com/. Current URL: michael@0: http://devedge.netscape.com/docs/manuals/communicator/jsobj/contents.htm michael@0: michael@0: This tests the syntax ObjectName.prototype = new PrototypeObject using the michael@0: Employee example in the document referenced above. michael@0: michael@0: This tests michael@0: michael@0: Author: christine@netscape.com michael@0: Date: 12 november 1997 michael@0: */ michael@0: michael@0: var SECTION = "proto_6"; michael@0: var VERSION = "JS1_3"; michael@0: var TITLE = "Adding properties to the Prototype Object"; michael@0: michael@0: startTest(); michael@0: writeHeaderToLog( SECTION + " "+ TITLE); michael@0: michael@0: function Employee ( name, dept ) { michael@0: this.name = name || ""; michael@0: this.dept = dept || "general"; michael@0: } michael@0: function WorkerBee ( name, dept, projs ) { michael@0: this.base = Employee; michael@0: this.base( name, dept) michael@0: this.projects = projs || new Array(); michael@0: } michael@0: WorkerBee.prototype = new Employee(); michael@0: michael@0: function Engineer ( name, projs, machine ) { michael@0: this.base = WorkerBee; michael@0: this.base( name, "engineering", projs ) michael@0: this.machine = machine || ""; michael@0: } michael@0: // Engineer.prototype = new WorkerBee(); michael@0: michael@0: var pat = new Engineer( "Toonces, Pat", michael@0: ["SpiderMonkey", "Rhino"], michael@0: "indy" ); michael@0: michael@0: Employee.prototype.specialty = "none"; michael@0: michael@0: michael@0: // Pat, the Engineer michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.name", michael@0: "Toonces, Pat", michael@0: pat.name ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.dept", michael@0: "engineering", michael@0: pat.dept ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.projects.length", michael@0: 2, michael@0: pat.projects.length ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.projects[0]", michael@0: "SpiderMonkey", michael@0: pat.projects[0] ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.projects[1]", michael@0: "Rhino", michael@0: pat.projects[1] ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.machine", michael@0: "indy", michael@0: pat.machine ); michael@0: michael@0: new TestCase( SECTION, michael@0: "pat.specialty", michael@0: void 0, michael@0: pat.specialty ); michael@0: michael@0: test();