mirror of https://github.com/tc39/test262.git
20 lines
660 B
JavaScript
20 lines
660 B
JavaScript
|
// Copyright 2012 Mozilla Corporation. All rights reserved.
|
||
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
|
|
||
|
/*---
|
||
|
|
es5id: 9.2.1_8_c_vi
|
||
|
|
description: >
|
||
|
|
Tests that canonicalization of locale lists removes duplicate
|
||
|
|
language tags.
|
||
|
|
author: Norbert Lindenberg
|
||
|
|
includes: [testIntl.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
testWithIntlConstructors(function (Constructor) {
|
||
|
|
var defaultLocale = new Constructor().resolvedOptions().locale;
|
||
|
|
var canonicalized = Constructor.supportedLocalesOf([defaultLocale, defaultLocale]);
|
||
|
|
if (canonicalized.length > 1) {
|
||
|
|
$ERROR("Canonicalization didn't remove duplicate language tags from locale list.");
|
||
|
|
}
|
||
|
|
});
|