js/src/jit-test/tests/collections/Set-values-2.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/collections/Set-values-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +// set.keys() and set.values() return iterators over the elements
     1.5 +// and set.entries() returns an iterator that yields pairs [e, e].
     1.6 +
     1.7 +load(libdir + "iteration.js");
     1.8 +
     1.9 +var data = [1, 2, 3, 4];
    1.10 +var s = Set(data);
    1.11 +
    1.12 +var ki = s.keys();
    1.13 +assertIteratorNext(ki, 1);
    1.14 +assertIteratorNext(ki, 2);
    1.15 +assertIteratorNext(ki, 3);
    1.16 +assertIteratorNext(ki, 4);
    1.17 +assertIteratorDone(ki, undefined);
    1.18 +
    1.19 +assertEq([...s.keys()].toSource(), data.toSource());
    1.20 +assertEq([...s.values()].toSource(), data.toSource());
    1.21 +assertEq([...s.entries()].toSource(), [[1, 1], [2, 2], [3, 3], [4, 4]].toSource());

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