3 module.exports = function (t, a) {
4 var x = {}, y = Object.create(null);
5 a(t(x), null, "Normal: Empty");
6 a(t(y), null, "Null extension: Empty");
9 a(['foo', 'bar'].indexOf(t(x)) !== -1, true, "Normal");
12 a(['elo', 'mar'].indexOf(t(y)) !== -1, true, "Null extension");