--- /dev/null
+'use strict';
+
+var numIsNaN = require('../../number/is-nan');
+
+module.exports = function (t, a) {
+ var x;
+ a(t(0), 0, "0");
+ a(t(false), false, "false");
+ a(t(''), '', "''");
+ a(numIsNaN(t(NaN)), true, "NaN");
+ a(t(x = {}), x, "{}");
+
+ a.throws(function () {
+ t();
+ }, "Undefined");
+ a.throws(function () {
+ t(null);
+ }, "null");
+};