mirror of https://github.com/tc39/test262.git
26 lines
1.1 KiB
JavaScript
26 lines
1.1 KiB
JavaScript
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-array.fromasync
|
|
description: >
|
|
A TypeError is thrown if the mapfn argument to Array.fromAsync is not callable
|
|
info: |
|
|
3.a. If _mapfn_ is *undefined*, let _mapping_ be *false*.
|
|
b. Else,
|
|
i. If IsCallable(_mapfn_) is *false*, throw a *TypeError* exception.
|
|
flags: [async]
|
|
includes: [asyncHelpers.js]
|
|
features: [Array.fromAsync, BigInt, Symbol]
|
|
---*/
|
|
|
|
asyncTest(async () => {
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], null), "null mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], {}), "non-callable object mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], "String"), "string mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], true), "boolean mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], 3.1416), "number mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], 42n), "bigint mapfn");
|
|
await assert.throwsAsync(TypeError, () => Array.fromAsync([], Symbol()), "symbol mapfn");
|
|
});
|