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35 lines
756 B
JavaScript
35 lines
756 B
JavaScript
// Copyright (C) 2017 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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verifyProperty allows restoring the original descriptor
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includes: [propertyHelper.js]
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features: [Symbol]
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---*/
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var obj;
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var prop = Symbol(1);
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var desc = { enumerable: true, configurable: true, writable: true, value: 42 };
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obj = {};
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Object.defineProperty(obj, prop, desc);
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verifyProperty(obj, prop, desc);
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assert.sameValue(
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Object.prototype.hasOwnProperty.call(obj, prop),
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false
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);
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obj = {};
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Object.defineProperty(obj, prop, desc);
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verifyProperty(obj, prop, desc, { restore: true });
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assert.sameValue(
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Object.prototype.hasOwnProperty.call(obj, prop),
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true
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);
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assert.sameValue(obj[prop], 42);
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