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

/*---
es5id: 15.2.3.6-4-624
description: >
    ES5 Attributes - all attributes in Date.prototype.toJSON are
    correct
---*/

var desc = Object.getOwnPropertyDescriptor(Date.prototype, "toJSON");

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

var temp = Date.prototype.toJSON;

Date.prototype.toJSON = "2010";

var isWritable = (Date.prototype.toJSON === "2010");

var isEnumerable = false;

for (var prop in Date.prototype) {
  if (prop === "toJSON") {
    isEnumerable = true;
  }
}

delete Date.prototype.toJSON;

var isConfigurable = !Date.prototype.hasOwnProperty("toJSON");

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