--- /dev/null
+'use strict';
+
+module.exports = function (t, a) {
+ a(t({}), NaN, "NaN");
+ a(t(-2), NaN, "Less than -1");
+ a(t(2), NaN, "Greater than 1");
+ a(t(-1), -Infinity, "-1");
+ a(t(1), Infinity, "1");
+ a(t(0), 0, "Zero");
+ a(t(0.5), 0.5493061443340549, "Ohter");
+};