fails:Class.inherited is invoked with the child Class when self is subclassed
fails:Class.inherited is invoked only once per subclass
fails:Class.inherited is called when marked as a private class method
fails:Class.inherited is called when marked as a protected class method
fails:Class.inherited is called when marked as a public class method
fails:Class.inherited is called by super from a method provided by an included module
fails:Class.inherited is called by super even when marked as a private class method
fails:Class.inherited will be invoked by child class regardless of visibility
