mirror of https://github.com/tc39/test262.git
43 lines
913 B
JavaScript
43 lines
913 B
JavaScript
|
// 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]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
var obj;
|
||
|
|
var prop = "prop";
|
||
|
|
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
|
||
|
|
);
|