public async Task AddJoystick() { var rep = CreateMock <IDynItemController>(); var ctrl = new JoystickManager(rep); var joystick = new Joystick { SerialServer = "Entry1", Id = 1, SerialServerUser = "******" }; await ctrl.Add(joystick); await rep.Received().Add(Arg.Is <string>(x => x == "Joystick1"), Arg.Is <Joystick>(x => x.SerialServer == "Entry1" && x.SerialServerUser == "HA")); }