js/src/tests/ecma_6/Comprehensions/array-yield.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // Interactions between yield and array comprehensions.
michael@0 2
michael@0 3
michael@0 4 function assertIteratorResult(result, value, done) {
michael@0 5 assertDeepEq(result.value, value);
michael@0 6 assertEq(result.done, done);
michael@0 7 }
michael@0 8
michael@0 9 function* t1() { return [for (x of yield 0) x*2] }
michael@0 10
michael@0 11 var o = t1();
michael@0 12 assertIteratorResult(o.next(), 0, false);
michael@0 13 assertIteratorResult(o.next([0, 1, 2]), [0, 2, 4], true);
michael@0 14
michael@0 15 function* t2() { return [for (x of [1,2,3]) yield x] }
michael@0 16
michael@0 17 o = t2();
michael@0 18 assertIteratorResult(o.next(), 1, false);
michael@0 19 assertIteratorResult(o.next(5), 2, false);
michael@0 20 assertIteratorResult(o.next(6), 3, false);
michael@0 21 assertIteratorResult(o.next(7), [5, 6, 7], true);
michael@0 22
michael@0 23 reportCompare(null, null, "test");

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