verifyProperty-restore-accessor-symbol.js

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// 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 accessor descriptor

includes: [propertyHelper.js]

features: [Symbol]

---*/

var obj;

var prop = Symbol(1);

var desc = { enumerable: true, configurable: true, get() { return 42; }, set() {} };

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);

assert.sameValue(

  Object.getOwnPropertyDescriptor(obj, prop).get,

  desc.get

);

assert.sameValue(

  Object.getOwnPropertyDescriptor(obj, prop).set,

  desc.set

);

reportCompare(0, 0);