blob: 6ae3e34b5d987d7fa02ea326dc7a705e44230c88 (
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// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
//
//
/*---
esid: pending
description: %AsyncIterator.prototype%.take closes the iterator when remaining is 0.
info: >
Iterator Helpers proposal 2.1.6.4
features: [iterator-helpers]
---*/
class TestIterator extends AsyncIterator {
async next() {
return {done: false, value: 'value'};
}
closed = false;
async return() {
this.closed = true;
return {done: true};
}
}
const iter = new TestIterator();
const iterTake = iter.take(1);
iterTake.next().then(
({done, value}) => {
assertEq(done, false);
assertEq(value, 'value');
assertEq(iter.closed, false);
iterTake.next().then(
({done, value}) => {
assertEq(done, true);
assertEq(value, undefined);
assertEq(iter.closed, true);
}
);
}
);
if (typeof reportCompare == 'function')
reportCompare(0, 0);
|
