// Copyright 2012 Mozilla Corporation. All rights reserved. // This code is governed by the license found in the LICENSE file. /*--- es5id: 10.2.2_L15 description: > Tests that Intl.Collator.supportedLocalesOf meets the requirements for built-in objects defined by the introduction of chapter 17 of the ECMAScript Language Specification. author: Norbert Lindenberg includes: [isConstructor.js] features: [Reflect.construct] ---*/ assert.sameValue(Object.prototype.toString.call(Intl.Collator.supportedLocalesOf), "[object Function]", "The [[Class]] internal property of a built-in function must be " + "\"Function\"."); assert(Object.isExtensible(Intl.Collator.supportedLocalesOf), "Built-in objects must be extensible."); assert.sameValue(Object.getPrototypeOf(Intl.Collator.supportedLocalesOf), Function.prototype); assert.sameValue(Intl.Collator.supportedLocalesOf.hasOwnProperty("prototype"), false, "Built-in functions that aren't constructors must not have a prototype property."); assert.sameValue(isConstructor(Intl.Collator.supportedLocalesOf), false, "Built-in functions don't implement [[Construct]] unless explicitly specified."); reportCompare(0, 0);