--- /dev/null
+'use strict';
+
+module.exports = function (t, a) {
+ var o = {};
+ a(t(o, {}), false, "Different objects");
+ a(t(o, o), true, "Same objects");
+ a(t('1', '1'), true, "Same primitive");
+ a(t('1', 1), false, "Different primitive types");
+ a(t(NaN, NaN), true, "NaN");
+ a(t(0, 0), true, "0,0");
+ a(t(0, -0), false, "0,-0");
+};