1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/Set-constructor-3.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,11 @@ 1.4 +// The argument to Set may contain a value multiple times. Duplicates are discarded. 1.5 + 1.6 +assertEq(Set(["testing", "testing", 123]).size, 2); 1.7 + 1.8 +var values = [undefined, null, false, NaN, 0, -0, 6.022e23, -Infinity, "", "xyzzy", {}, Math.sin]; 1.9 +for (let v of values) { 1.10 + var a = [v, {}, {}, {}, v, {}, v, v]; 1.11 + var s = Set(a); 1.12 + assertEq(s.size, 5); 1.13 + assertEq(s.has(v), true); 1.14 +}