The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/collections/Set-delete-size.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,15 @@
     1.4 +// set.delete(v) decrements set.size iff the set contained v.
     1.5 +
     1.6 +var s = Set();
     1.7 +for (var i = 0; i < 10; i++)
     1.8 +    s.add(i);
     1.9 +
    1.10 +for (var i = 10; i > 0; i--) {
    1.11 +    assertEq(s.size, i);
    1.12 +    assertEq(s.delete(i), false);
    1.13 +    assertEq(s.size, i);
    1.14 +    assertEq(s.delete(i - 1), true);
    1.15 +    assertEq(s.size, i - 1);
    1.16 +    assertEq(s.delete(i - 1), false);
    1.17 +    assertEq(s.size, i - 1);
    1.18 +}