verifyProperty-restore.js

Enable keyboard shortcuts

// Copyright (C) 2017 Leo Balter. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

description: >

  verifyProperty allows restoring the original descriptor

includes: [propertyHelper.js]

---*/

var obj;

var prop = 'prop';

var desc = { enumerable: true, configurable: true, writable: true, value: 42 };

obj = {};

Object.defineProperty(obj, prop, desc);

verifyProperty(obj, prop, desc);

assert.sameValue(

  Object.prototype.hasOwnProperty.call(obj, prop),

  false

);

obj = {};

Object.defineProperty(obj, prop, desc);

verifyProperty(obj, prop, desc, { restore: true });

assert.sameValue(

  Object.prototype.hasOwnProperty.call(obj, prop),

  true

);

assert.sameValue(obj[prop], 42);

reportCompare(0, 0);