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32 lines
864 B
JavaScript
32 lines
864 B
JavaScript
// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. 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-promise.any
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description: Rejecting through deferred invocation of the provided resolving function
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info: |
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...
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5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
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...
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flags: [async]
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features: [AggregateError, Promise.any, arrow-function]
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---*/
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var rejection = {};
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var thenable = {
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then(_, reject) {
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new Promise((resolve) => resolve())
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.then(() => reject(rejection));
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}
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};
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Promise.any([thenable])
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.then(() => {
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$DONE('The promise should be rejected.');
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}, (aggregate) => {
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assert(aggregate instanceof AggregateError);
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assert.sameValue(aggregate.errors.length, 1);
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assert.sameValue(aggregate.errors[0], rejection);
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}).then($DONE, $DONE);
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