// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-613 description: ES5 Attributes - all attributes in Object.lastIndexOf are correct ---*/ var desc = Object.getOwnPropertyDescriptor(Array.prototype, "lastIndexOf"); var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true); var temp = Array.prototype.lastIndexOf; Array.prototype.lastIndexOf = "2010"; var isWritable = (Array.prototype.lastIndexOf === "2010"); var isEnumerable = false; for (var prop in Array.prototype) { if (prop === "lastIndexOf") { isEnumerable = true; } } delete Array.prototype.lastIndexOf; var isConfigurable = !Array.prototype.hasOwnProperty("lastIndexOf"); assert(propertyAreCorrect, 'propertyAreCorrect !== true'); assert(isWritable, 'isWritable !== true'); assert.sameValue(isEnumerable, false, 'isEnumerable'); assert(isConfigurable, 'isConfigurable !== true');