So siehts ganz gut aus !

node_modules/es5-ext/test/boolean/is-boolean.js

@@ -0,0 +1,12 @@
+"use strict";
+
+module.exports = function (t, a) {
+	a(t("arar"), false, "String");
+	a(t(12), false, "Number");
+	a(t(false), true, "Boolean");
+	a(t(new Boolean(false)), true, "Boolean object");
+	a(t(new Date()), false, "Date");
+	a(t(new String("raz")), false, "String object");
+	a(t({}), false, "Plain object");
+	a(t(/a/), false, "Regular expression");
+};