public void ParseCompassDirection_WhenPassingNotValidCompassDirection_MustThrowException()
        {
            char       ch         = 'T';
            MowerInput mowerInput = new MowerInput();

            MowerInput.ParseCompassDirection(ch);
        }
        public void ParseCompassDirection_WhenPassingValidCompassDirection()
        {
            char             ch         = 'N';
            MowerInput       mowerInput = new MowerInput();
            CompassDirection direction  = MowerInput.ParseCompassDirection(ch);

            Assert.AreEqual(CompassDirection.North, direction);
        }