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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/AsyncIterator/prototype/flatMap/flatMap.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/flatMap/flatMap.js b/js/src/tests/non262/AsyncIterator/prototype/flatMap/flatMap.js new file mode 100644 index 0000000000..dbd17cb33b --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/flatMap/flatMap.js @@ -0,0 +1,28 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function* gen() { + yield 1; + yield 2; + yield 3; +} + +async function* inner(x) { + yield x; + yield x + 1; +} + +let iter = gen().flatMap(x => inner(x)); + +for (const v of [1, 2, 2, 3, 3, 4]) { + iter.next().then( + ({done, value}) => { + assertEq(done, false); + assertEq(value, v); + } + ); +} + +iter.next().then(({done}) => assertEq(done, true)); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |