js/src/tests/ecma_6/Generators/delegating-yield-4.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_6/Generators/delegating-yield-4.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +// With yield*, inner and outer iterators can be invoked separately.
     1.5 +
     1.6 +function* g(n) { for (var i=0; i<n; i++) yield i; }
     1.7 +function* delegate(iter) { return yield* iter; }
     1.8 +
     1.9 +var inner = g(20);
    1.10 +var outer1 = delegate(inner);
    1.11 +var outer2 = delegate(inner);
    1.12 +
    1.13 +assertIteratorNext(outer1, 0);
    1.14 +assertIteratorNext(outer2, 1);
    1.15 +assertIteratorNext(inner, 2);
    1.16 +assertIteratorNext(outer1, 3);
    1.17 +assertIteratorNext(outer2, 4);
    1.18 +assertIteratorNext(inner, 5);
    1.19 +
    1.20 +if (typeof reportCompare == "function")
    1.21 +    reportCompare(true, true);

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