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

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1 // set.keys() and set.values() return iterators over the elements
2 // and set.entries() returns an iterator that yields pairs [e, e].
3
4 load(libdir + "iteration.js");
5
6 var data = [1, 2, 3, 4];
7 var s = Set(data);
8
9 var ki = s.keys();
10 assertIteratorNext(ki, 1);
11 assertIteratorNext(ki, 2);
12 assertIteratorNext(ki, 3);
13 assertIteratorNext(ki, 4);
14 assertIteratorDone(ki, undefined);
15
16 assertEq([...s.keys()].toSource(), data.toSource());
17 assertEq([...s.values()].toSource(), data.toSource());
18 assertEq([...s.entries()].toSource(), [[1, 1], [2, 2], [3, 3], [4, 4]].toSource());

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