diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/flatMap/inner-generator.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/flatMap/inner-generator.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/flatMap/inner-generator.js b/js/src/tests/non262/Iterator/prototype/flatMap/inner-generator.js new file mode 100644 index 0000000000..9589027b4b --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/flatMap/inner-generator.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// +// +/*--- +esid: pending +description: %Iterator.prototype%.flatMap innerIterator can be a generator. +info: > + Iterator Helpers proposal 2.1.5.7 +features: [iterator-helpers] +---*/ + +const iter = [1, 2].values().flatMap(function*(x) { + yield x; + yield* [x + 1, x + 2]; +}); + +for (const expected of [1, 2, 3, 2, 3, 4]) { + const result = iter.next(); + assertEq(result.value, expected); + assertEq(result.done, false); +} + +const result = iter.next(); +assertEq(result.value, undefined); +assertEq(result.done, true); + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |