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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/drop/drop.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/drop/drop.js b/js/src/tests/non262/Iterator/prototype/drop/drop.js new file mode 100644 index 0000000000..2bacd45196 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/drop/drop.js @@ -0,0 +1,26 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +/*--- +esid: pending +description: Smoketest of %Iterator.prototype%.drop. +info: > + Iterator Helpers proposal 2.1.5.5 +features: [iterator-helpers] +---*/ + +let iter = [1, 2, 3].values().drop(1); + +for (const v of [2, 3]) { + let result = iter.next(); + assertEq(result.done, false); + assertEq(result.value, v); +} + +assertEq(iter.next().done, true); + +// `drop`, when called without arguments, has a limit of undefined, +// which converts to 0. +assertEq(['test'].values().drop().next().value, 'test'); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |