public void SetClock_DateTimeValues_SetsClockWithSpecifiedDateTimeValues()
        {
            _mockIO.Setup(c => c.SendAndReceive(CompanyCommands.SetClock, "071523")).Verifiable();
            var forecourt = new Company(_mockIO.Object);

            forecourt.SetClock(new DateTime(2012, 6, 7, 15, 23, 0));
            forecourt.Dispose();
            
            _mockIO.Verify(c => c.SendAndReceive(CompanyCommands.SetClock, "071523"));
        }