| // Copyright 2012 Google Inc. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 12.2.2_a |
| description: > |
| Tests that Intl.DateTimeFormat has a supportedLocalesOf property, |
| and it works as planned. |
| author: Roozbeh Pournader |
| ---*/ |
| |
| var defaultLocale = new Intl.DateTimeFormat().resolvedOptions().locale; |
| var notSupported = 'zxx'; // "no linguistic content" |
| var requestedLocales = [defaultLocale, notSupported]; |
| |
| var supportedLocales; |
| |
| assert(Intl.DateTimeFormat.hasOwnProperty('supportedLocalesOf'), "Intl.DateTimeFormat doesn't have a supportedLocalesOf property."); |
| |
| supportedLocales = Intl.DateTimeFormat.supportedLocalesOf(requestedLocales); |
| assert.sameValue(supportedLocales.length, 1, 'The length of supported locales list is not 1.'); |
| |
| assert.sameValue(supportedLocales[0], defaultLocale, 'The default locale is not returned in the supported list.'); |
