supportedLocalesOf-empty-and-undefined.js

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// Copyright 2012 Mozilla Corporation. All rights reserved.

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

/*---

es5id: 9.2.1_1

description: >

    Tests that canonicalization of locale lists treats undefined and

    empty lists the same.

author: Norbert Lindenberg

includes: [testIntl.js]

---*/

testWithIntlConstructors(function (Constructor) {

    var supportedForUndefined = Constructor.supportedLocalesOf(undefined);

    var supportedForEmptyList = Constructor.supportedLocalesOf([]);

    assert.sameValue(supportedForUndefined.length, supportedForEmptyList.length, "Supported locales differ between undefined and empty list input.");

    // we don't compare the elements because length should be 0 - let's just verify that

    assert.sameValue(supportedForUndefined.length, 0, "Internal test error: Assumption about length being 0 is invalid.");

});

reportCompare(0, 0);