js/src/jit-test/tests/collections/Set-delete-size.js

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1 // set.delete(v) decrements set.size iff the set contained v.
2
3 var s = Set();
4 for (var i = 0; i < 10; i++)
5 s.add(i);
6
7 for (var i = 10; i > 0; i--) {
8 assertEq(s.size, i);
9 assertEq(s.delete(i), false);
10 assertEq(s.size, i);
11 assertEq(s.delete(i - 1), true);
12 assertEq(s.size, i - 1);
13 assertEq(s.delete(i - 1), false);
14 assertEq(s.size, i - 1);
15 }

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