// Copyright 2016 Mozilla Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file.

/*---
esid: sec-intl.getcanonicallocales
description: Tests the getCanonicalLocales function for duplicate locales scenario.
info: |
  8.2.1 Intl.getCanonicalLocales (locales)
  1. Let ll be ? CanonicalizeLocaleList(locales).
  2. Return CreateArrayFromList(ll).
includes: [compareArray.js]
---*/

assert.compareArray(Intl.getCanonicalLocales(
  ['ab-cd', 'ff', 'de-rt', 'ab-Cd']), ['ab-CD', 'ff', 'de-RT']);

var locales = Intl.getCanonicalLocales(['en-US', 'en-US']);
assert.compareArray(locales, ['en-US'], 'en-US');