File: 15.2.3.6-4-610.js

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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-610
description: ES5 Attributes - all attributes in Object.keys are correct
---*/

var desc = Object.getOwnPropertyDescriptor(Object, "keys");

var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true);

var temp = Object.keys;

Object.keys = "2010";

var isWritable = (Object.keys === "2010");

var isEnumerable = false;

for (var prop in Object) {
  if (prop === "keys") {
    isEnumerable = true;
  }
}

delete Object.keys;

var isConfigurable = !Object.hasOwnProperty("keys");

assert(propertyAreCorrect, 'propertyAreCorrect !== true');
assert(isWritable, 'isWritable !== true');
assert.sameValue(isEnumerable, false, 'isEnumerable');
assert(isConfigurable, 'isConfigurable !== true');