public CashWithdrawn(IAtmMachineInternal machine) : base(machine) { }
public CardInserted(IAtmMachineInternal machine) : base(machine) { }
public BaseState(IAtmMachineInternal machine) { _machine = machine; }
public PinEntered(IAtmMachineInternal machine) : base(machine) { }
public InitialState(IAtmMachineInternal machine) : base(machine) { }