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Diffstat (limited to 'js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js b/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js new file mode 100644 index 0000000000..4502bdf90d --- /dev/null +++ b/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js @@ -0,0 +1,33 @@ +// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-iteratorprototype.drop +description: > + Removes entries from this iterator, specified by limit argument. +info: | + %Iterator.prototype%.drop ( limit ) + +features: [iterator-helpers] +flags: [] +---*/ +function* g() { + yield 1; + yield 2; +} + +let iterator = g().drop(1); + +{ + let { value, done } = iterator.next(); + assert.sameValue(value, 2); + assert.sameValue(done, false); +} + +{ + let { value, done } = iterator.next(); + assert.sameValue(value, undefined); + assert.sameValue(done, true); +} + +reportCompare(0, 0); |