So siehts ganz gut aus !

node_modules/es5-ext/test/array/#/is-empty.js

@@ -0,0 +1,8 @@
+"use strict";
+
+module.exports = function (t, a) {
+	var x = {};
+	a(t.call([]), true, "Empty");
+	a(t.call({ length: 0 }), true, "Empty lists");
+	a(t.call([1, x, "raz"]), false, "Non empty");
+};