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// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
// Copyright (C) 2023 Michael Ficarra. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-iteratorprototype.find
description: >
The underlying iterator is sometimes unable to be closed (has no return method)
info: |
%Iterator.prototype%.find ( predicate )
features: [iterator-helpers]
flags: []
---*/
let iterator = [1, 2, 3, 4, 5][Symbol.iterator]();
assert.sameValue(iterator.return, undefined);
let ret = iterator.find(v => v > 3);
assert.sameValue(ret, 4);
let { done, value } = iterator.next();
assert.sameValue(done, false);
assert.sameValue(value, 5);
({ done, value } = iterator.next());
assert.sameValue(done, true);
assert.sameValue(value, undefined);
reportCompare(0, 0);
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