test262/test/built-ins/Array/fromAsync/non-iterable-input-with-thenable.js
Aditi f756ff63c8
Add some Array.from async tests (#3791)
This PR adds some more tests for Array.fromAsync proposal.
It includes most of the tests defined in https://github.com/es-shims/array-from-async/blob/main/test.mjs

See:#3725
2023-04-07 16:47:19 -07:00

25 lines
669 B
JavaScript

// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.fromasync
description: >
Non iterable input with thenables is transferred to the output array.
includes: [compareArray.js, asyncHelpers.js]
flags: [async]
features: [Array.fromAsync]
---*/
asyncTest(async function () {
const expected = [ 0, 1, 2 ];
const input = {
length: 3,
0: 0,
1: Promise.resolve(1),
2: Promise.resolve(2),
3: Promise.resolve(3), // This is ignored because the length is 3.
};
const output = await Array.fromAsync(input);
assert.compareArray(output, expected);
});