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27 lines
647 B
JavaScript
27 lines
647 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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Verify an undefined descriptor
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includes: [propertyHelper.js]
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---*/
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var sample = {
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bar: undefined,
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get baz() {}
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};
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assert.sameValue(
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verifyProperty(sample, "foo", undefined),
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true,
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"returns true if desc and property descriptor are both undefined"
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);
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assert.throws(Test262Error, () => {
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verifyProperty(sample, 'bar', undefined);
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}, "dataDescriptor value is undefined");
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assert.throws(Test262Error, () => {
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verifyProperty(sample, 'baz', undefined);
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}, "accessor returns undefined");
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