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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_4.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.
+
+ If you add a property to an object in the prototype chain, instances of
+ objects that derive from that prototype should inherit that property, even
+ if they were instatiated after the property was added to the prototype object.
+
+
+ Author: christine@netscape.com
+ Date: 12 november 1997
+*/
+
+var SECTION = "proto_3";
+var VERSION = "JS1_3";
+var TITLE = "Adding properties to the prototype";
+
+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();
+var terry = new Engineer();
+var sean = new SalesPerson();
+var wally = new Manager();
+
+Employee.prototype.specialty = "none";
+
+var pat = new Employee();
+var leslie = new Engineer();
+var bubbles = new SalesPerson();
+var furry = new Manager();
+
+Engineer.prototype.specialty = "code";
+
+var chris = new Engineer();
+
+
+new TestCase( SECTION,
+ "jim = new Employee(); jim.specialty",
+ "none",
+ jim.specialty );
+
+new TestCase( SECTION,
+ "terry = new Engineer(); terry.specialty",
+ "code",
+ terry.specialty );
+
+new TestCase( SECTION,
+ "sean = new SalesPerson(); sean.specialty",
+ "none",
+ sean.specialty );
+
+new TestCase( SECTION,
+ "wally = new Manager(); wally.specialty",
+ "none",
+ wally.specialty );
+
+new TestCase( SECTION,
+ "furry = new Manager(); furry.specialty",
+ "none",
+ furry.specialty );
+
+new TestCase( SECTION,
+ "pat = new Employee(); pat.specialty",
+ "none",
+ pat.specialty );
+
+new TestCase( SECTION,
+ "leslie = new Engineer(); leslie.specialty",
+ "code",
+ leslie.specialty );
+
+new TestCase( SECTION,
+ "bubbles = new SalesPerson(); bubbles.specialty",
+ "none",
+ bubbles.specialty );
+
+
+new TestCase( SECTION,
+ "chris = new Employee(); chris.specialty",
+ "code",
+ chris.specialty );
+test();