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 // Copyright 2012 Mozilla Corporation. All rights reserved.

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

 /**

  * @description Tests that locales that are reported by resolvedOptions

  *     are also reported by supportedLocalesOf.

  * @author Norbert Lindenberg

  */

 $INCLUDE("testIntl.js");

 testWithIntlConstructors(function (Constructor) {

     var info = getLocaleSupportInfo(Constructor);

     // this test should work equally for both matching algorithms

     ["lookup", "best fit"].forEach(function (matcher) {

         var supportedByConstructor = info.supported.concat(info.byFallback);

         var supported = Constructor.supportedLocalesOf(supportedByConstructor,

             {localeMatcher: matcher});

         // we could check the length first, but it's probably more interesting which locales are missing

         var i = 0;

         var limit = Math.min(supportedByConstructor.length, supported.length);

         while (i < limit && supportedByConstructor[i] === supported[i]) {

             i++;

         }

         if (i < supportedByConstructor.length) {

             $ERROR("Locale " + supportedByConstructor[i] +

                 " is returned by resolvedOptions but not by supportedLocalesOf.");

         } else if (i < supported.length) {

             $ERROR("Locale " + supported[i] +

                 " is returned by supportedLocalesOf but not by resolvedOptions.");

         }

     });

     // this test is only valid for lookup - best fit may find additional locales supported

     var unsupportedByConstructor = info.unsupported;

     var supported = Constructor.supportedLocalesOf(unsupportedByConstructor,

             {localeMatcher: "lookup"});

     if (supported.length > 0) {

         $ERROR("Locale " + supported[0] +

             " is returned by supportedLocalesOf but not by resolvedOptions.");

     }

     return true;

 });