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Here are some of the standard tests for property metadata of the Array.fromAsync property and for the built-in function object. These don't require doing anything asynchronously, so can be considered separately from the Async Helpers RFC.
18 lines
676 B
JavaScript
18 lines
676 B
JavaScript
// Copyright (C) 2022 Igalia, S.L. 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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esid: sec-array.fromasync
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description: Array.fromAsync is not a constructor
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info: |
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Built-in function objects that are not identified as constructors do not
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implement the [[Construct]] internal method unless otherwise specified in the
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description of a particular function.
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includes: [isConstructor.js]
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features: [Array.fromAsync, Reflect.construct]
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---*/
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assert(!isConstructor(Array.fromAsync), "Array.fromAsync is not a constructor");
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assert.throws(TypeError, () => new Array.fromAsync(), "Array.fromAsync throws when constructed");
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