added whole system from ola4doc

sys/node_modules/es5-ext/test/object/compact.js

@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports = function (t, a) {
+	var x = {}, y = {}, z;
+	z = t(x);
+	a.not(z, x, "Returns different object");
+	a.deep(z, {}, "Empty on empty");
+
+	x = { foo: 'bar', a: 0, b: false, c: '', d: '0', e: null, bar: y,
+		elo: undefined };
+	z = t(x);
+	a.deep(z, { foo: 'bar', a: 0, b: false, c: '', d: '0', bar: y },
+		"Cleared null values");
+};