public string Segregate(string input)
{
try
{
_roverDetails = _initializor.InitializeRoverDetails(input.Trim());
if (_orientationPattern.IsMatch(input))
{
_roverDetails = _initializor.GetTheDestinationDetails(input.Trim());
}
else if (!_roverDetails.HasValidPattern)
{
throw new InvalidInputException("Invalid Input");
}
}
catch (InvalidInputException exception)
{
_roverDetails.ValidationResult = exception.Message;
}
catch (InvalidCoordinateException exception)
{
_roverDetails.ValidationResult = exception.Message;
}
return(_roverDetails.Output);
}
public void Validate(RoverDetails roverDetails, bool validateCurrentPosition)
{
if (roverDetails.MaximumCoordinates == null)
{
throw new InvalidInputException("Enter Maximum Coordinates");
}
}
public void Validate(RoverDetails roverDetails, bool validateCurrentPosition)
{
if (validateCurrentPosition)
{
if (roverDetails.CurrentPosition.XCoordinate > roverDetails.MaximumCoordinates.XCoordinate || roverDetails.CurrentPosition.XCoordinate < 0)
{
_errMsgBuilder.Append(ErrMsgXCoordinate);
}
if (roverDetails.CurrentPosition.YCoordinate > roverDetails.MaximumCoordinates.YCoordinate || roverDetails.CurrentPosition.YCoordinate < 0)
{
_errMsgBuilder.Append(ErrMsgYCoordinate);
}
}
else
{
if (roverDetails.FinalPosition.XCoordinate > roverDetails.MaximumCoordinates.XCoordinate || roverDetails.FinalPosition.XCoordinate < 0)
{
_errMsgBuilder.Append(ErrMsgXCoordinate);
}
if (roverDetails.FinalPosition.YCoordinate > roverDetails.MaximumCoordinates.YCoordinate || roverDetails.FinalPosition.YCoordinate < 0)
{
_errMsgBuilder.Append(ErrMsgYCoordinate);
}
}
if (_errMsgBuilder.Length > 1)
{
throw new InvalidCoordinateException(_errMsgBuilder.ToString());
}
}
public RoverDetails GetTheDestination(RoverDetails roverDetails)
{
_rover = roverDetails.CurrentPosition;
foreach (var command in roverDetails.RoverInstruction)
{
if (ValidOrientation.Contains(command.ToString()))
{
ChangeOrientation(command);
}
else
{
MoveForward();
}
}
roverDetails.FinalPosition = _rover;
return(roverDetails);
}
public void ShouldValidateInvalidFinalPosition()
{
var roverDetails = new RoverDetails
{
MaximumCoordinates = new Rover()
{
XCoordinate = 5, YCoordinate = 5
},
FinalPosition =
new Rover()
{
XCoordinate = 6,
YCoordinate = 7,
CompassDirection = OrientationDetails.CompassDirection.N
}
};
_validate.Validate(roverDetails, false);
}
public void GetTheDestination2()
{
var roverDetails = new RoverDetails()
{
MaximumCoordinates = new Rover()
{
XCoordinate = 5, YCoordinate = 5
},
CurrentPosition = new Rover()
{
XCoordinate = 3, YCoordinate = 3, CompassDirection = OrientationDetails.CompassDirection.E
},
RoverInstruction = "MMRMMRMRRM"
};
var result = _processor.GetTheDestination(roverDetails);
Assert.AreEqual(result.FinalPosition, new Rover()
{
XCoordinate = 5, YCoordinate = 1, CompassDirection = OrientationDetails.CompassDirection.E
});
}
public Segregator(RoverDetails roverDetails)
{
_roverDetails = roverDetails;
}
public Initialize(ValidationProvider validationProvider, RoverDetails roverDetails)
{
_roverDetails = roverDetails;
_validators = validationProvider.GetValidators();
}
