| /* -*- 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_5.js |
| Section: |
| Description: Logical OR || in Constructors |
| |
| 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. |
| |
| This tests the logical OR opererator || syntax in constructors. |
| |
| Author: christine@netscape.com |
| Date: 12 november 1997 |
| */ |
| |
| var SECTION = "proto_5"; |
| var VERSION = "JS1_3"; |
| var TITLE = "Logical OR || in Constructors"; |
| |
| startTest(); |
| writeHeaderToLog( SECTION + " "+ TITLE); |
| |
| function Employee ( name, dept ) { |
| this.name = name || ""; |
| this.dept = dept || "general"; |
| } |
| function Manager () { |
| this.reports = []; |
| } |
| Manager.prototype = new Employee(); |
| |
| function WorkerBee ( projs ) { |
| this.projects = projs || new Array(); |
| } |
| WorkerBee.prototype = new Employee(); |
| |
| function SalesPerson () { |
| this.dept = "sales"; |
| this.quota = 100; |
| } |
| SalesPerson.prototype = new WorkerBee(); |
| |
| function Engineer ( machine ) { |
| this.dept = "engineering"; |
| this.machine = machine || ""; |
| } |
| Engineer.prototype = new WorkerBee(); |
| |
| |
| var pat = new Engineer( "indy" ); |
| |
| var les = new Engineer(); |
| |
| new TestCase( SECTION, |
| "var pat = new Engineer(\"indy\"); pat.name", |
| "", |
| pat.name ); |
| |
| new TestCase( SECTION, |
| "pat.dept", |
| "engineering", |
| pat.dept ); |
| |
| new TestCase( SECTION, |
| "pat.projects.length", |
| 0, |
| pat.projects.length ); |
| |
| new TestCase( SECTION, |
| "pat.machine", |
| "indy", |
| pat.machine ); |
| |
| new TestCase( SECTION, |
| "pat.__proto__ == Engineer.prototype", |
| true, |
| pat.__proto__ == Engineer.prototype ); |
| |
| new TestCase( SECTION, |
| "var les = new Engineer(); les.name", |
| "", |
| les.name ); |
| |
| new TestCase( SECTION, |
| "les.dept", |
| "engineering", |
| les.dept ); |
| |
| new TestCase( SECTION, |
| "les.projects.length", |
| 0, |
| les.projects.length ); |
| |
| new TestCase( SECTION, |
| "les.machine", |
| "", |
| les.machine ); |
| |
| new TestCase( SECTION, |
| "les.__proto__ == Engineer.prototype", |
| true, |
| les.__proto__ == Engineer.prototype ); |
| |
| |
| test(); |