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 // Copyright 2011-2012 Norbert Lindenberg. All rights reserved.

 // Copyright 2012 Mozilla Corporation. All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * @description Tests that Intl.Collator can be subclassed.

  * @author Norbert Lindenberg

  */

 $INCLUDE("testIntl.js");

 // get a collator and have it sort an array for comparison with the subclass

 var locales = ["tlh", "id", "en"];

 var a = ["A", "C", "E", "B", "D", "F"];

 var referenceCollator = new Intl.Collator(locales);

 var referenceSorted = a.slice().sort(referenceCollator.compare);

 function MyCollator(locales, options) {

     Intl.Collator.call(this, locales, options);

     // could initialize MyCollator properties

 }

 MyCollator.prototype = Object.create(Intl.Collator.prototype);

 MyCollator.prototype.constructor = MyCollator;

 // could add methods to MyCollator.prototype

 var collator = new MyCollator(locales);

 a.sort(collator.compare);

 testArraysAreSame(referenceSorted, a);