js/src/tests/ecma_6/Comprehensions/array-yield.js@6474c204b198 (annotated)
js/src/tests/ecma_6/Comprehensions/array-yield.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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"); |
