michael@0: // Clearing a Set with a nontrivial number of elements works.
michael@0: 
michael@0: var s = Set();
michael@0: for (var i = 0; i < 100; i++)
michael@0:     s.add(i);
michael@0: assertEq(s.size, i);
michael@0: s.clear();
michael@0: assertEq(s.size, 0);
michael@0: s.add(12);
michael@0: assertEq(s.has(12), true);