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/Map-iterator-pairs-1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,17 @@
     1.4 +// mapiter.next() returns an actual array.
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +var key = {};
     1.9 +var map = Map([[key, 'value']]);
    1.10 +var entry = map[std_iterator]().next().value;
    1.11 +assertEq(Array.isArray(entry), true);
    1.12 +assertEq(Object.getPrototypeOf(entry), Array.prototype);
    1.13 +assertEq(Object.isExtensible(entry), true);
    1.14 +
    1.15 +assertEq(entry.length, 2);
    1.16 +var names = Object.getOwnPropertyNames(entry).sort();
    1.17 +assertEq(names.length, 3);
    1.18 +assertEq(names.join(","), "0,1,length");
    1.19 +assertEq(entry[0], key);
    1.20 +assertEq(entry[1], 'value');