mirror of https://github.com/tc39/test262.git
34 lines
1.5 KiB
JavaScript
34 lines
1.5 KiB
JavaScript
// Copyright 2012 Mozilla Corporation. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 9.2.8_4
|
|
description: >
|
|
Tests that the array returned by SupportedLocales is extensible,
|
|
writable and configurable.
|
|
author: Norbert Lindenberg
|
|
includes: [testIntl.js]
|
|
---*/
|
|
|
|
function testNormalProperty(obj, property) {
|
|
var desc = Object.getOwnPropertyDescriptor(obj, property);
|
|
assert.sameValue(desc.writable, true, "Property " + property + " of object returned by SupportedLocales is not writable.");
|
|
assert.sameValue(desc.configurable, true, "Property " + property + " of object returned by SupportedLocales is not configurable.");
|
|
}
|
|
|
|
function testLengthProperty(obj, property) {
|
|
var desc = Object.getOwnPropertyDescriptor(obj, property);
|
|
assert.sameValue(desc.writable, true, "Property " + property + " of object returned by SupportedLocales is not writable.");
|
|
assert.sameValue(desc.configurable, false, "Property " + property + " of object returned by SupportedLocales is configurable.");
|
|
}
|
|
|
|
testWithIntlConstructors(function (Constructor) {
|
|
var defaultLocale = new Constructor().resolvedOptions().locale;
|
|
var supported = Constructor.supportedLocalesOf([defaultLocale]);
|
|
assert(Object.isExtensible(supported), "Object returned by SupportedLocales is not extensible.");
|
|
for (var i = 0; i < supported.length; i++) {
|
|
testNormalProperty(supported, i);
|
|
}
|
|
testLengthProperty(supported, "length");
|
|
});
|