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")); }