diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Iterator/from/wrap-next-forwards-value.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/from/wrap-next-forwards-value.js b/js/src/tests/non262/Iterator/from/wrap-next-forwards-value.js new file mode 100644 index 0000000000..095ddd692a --- /dev/null +++ b/js/src/tests/non262/Iterator/from/wrap-next-forwards-value.js @@ -0,0 +1,18 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +class Iter { + next(value) { + this.v = value; + return { done: false, value }; + } +} + +const iter = new Iter(); +const wrap = Iterator.from(iter); +assertEq(iter !== wrap, true); + +assertEq(iter.v, undefined); +wrap.next(1); +assertEq(iter.v, 1); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |