test262/test/built-ins/Array/fromAsync/non-iterable-input-with-the...

27 lines
692 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 thenable result promise rejects if thenable element rejects.
includes: [asyncHelpers.js]
flags: [async]
features: [Array.fromAsync]
---*/
asyncTest(async function () {
const expectedValue = {};
const expected = [ expectedValue ];
const inputThenable = {
then (resolve, reject) {
reject(new Test262Error);
},
};
const input = {
length: 1,
0: inputThenable,
};
const output = Array.fromAsync(input);
await assert.throwsAsync(Test262Error, () => output);
});