gecko/js/tests/js1_3/inherit/proto_3.js

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gTestfile = 'proto_3.js';

/**
   File Name:          proto_3.js
   Section:
   Description:        Adding properties to an instance

   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_3";
var VERSION = "JS1_3";
var TITLE   = "Adding properties to an Instance";

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 pat = new Employee();

jim.bonus = 300;

new TestCase( SECTION,
	      "jim = new Employee(); jim.bonus = 300; jim.bonus",
	      300,
	      jim.bonus );


new TestCase( SECTION,
	      "pat = new Employee(); pat.bonus",
	      void 0,
	      pat.bonus );
test();