So siehts ganz gut aus !

node_modules/es5-ext/test/object/get-property-names.js

@@ -0,0 +1,18 @@
+"use strict";
+
+module.exports = function (t, a) {
+	var o = { first: 1, second: 4 }, r1, r2;
+	o = Object.create(o, {
+		third: { value: null }
+	});
+	o.first = 2;
+	o = Object.create(o);
+	o.fourth = 3;
+
+	r1 = t(o);
+	r1.sort();
+	r2 = ["first", "second", "third", "fourth"]
+		.concat(Object.getOwnPropertyNames(Object.prototype));
+	r2.sort();
+	a.deep(r1, r2);
+};