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-constructor-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +// The Set constructor can take an argument that is an array.
     1.5 +
     1.6 +var s = Set([]);
     1.7 +assertEq(s.size, 0);
     1.8 +assertEq(s.has(undefined), false);
     1.9 +
    1.10 +s = Set(["one", "two", "three"]);
    1.11 +assertEq(s.size, 3);
    1.12 +assertEq(s.has("one"), true);
    1.13 +assertEq(s.has("eleventeen"), false);
    1.14 +
    1.15 +var a = [{}, {}, {}];
    1.16 +s = Set(a);
    1.17 +assertEq(s.size, 3);
    1.18 +for (let obj of a)
    1.19 +    assertEq(s.has(obj), true);
    1.20 +assertEq(s.has({}), false);
    1.21 +assertEq(s.has("three"), false);