public void Right_NonExistentRobot_ExceptionThrown()
{
_coordinator.InitializeBoard(5, 5);
var ex = Assert.Throws <Exception>(() =>
{
_coordinator.Right(Guid.NewGuid());
});
Assert.AreEqual("Robot for specified id does not exist", ex.Message);
}
public (bool isRobotPlaced, string report) ProcessCommand(string[] input)
{
var command = input[0].ToLower();
switch (command)
{
case "place":
if (input.Length == 1)
{
throw new Exception(
"Please provide X, Y location and Facing direction for robot to be placed on board");
}
var args = CalculatePlaceArguments(input[1]);
if (_currentRobot == Guid.Empty)
{
_currentRobot = _coordinator.Place(args.x, args.y, args.direction);
}
else
{
_coordinator.Place(_currentRobot, args.x, args.y, args.direction);
}
break;
case "left":
if (_currentRobot == Guid.Empty)
{
throw new Exception("Please PLACE robot on board");
}
_coordinator.Left(_currentRobot);
break;
case "right":
if (_currentRobot == Guid.Empty)
{
throw new Exception("Please PLACE robot on board");
}
_coordinator.Right(_currentRobot);
break;
case "move":
if (_currentRobot == Guid.Empty)
{
throw new Exception("Please PLACE robot on board");
}
_coordinator.Move(_currentRobot);
break;
case "report":
if (_currentRobot == Guid.Empty)
{
throw new Exception("Please PLACE robot on board");
}
var report = _coordinator.Report().First();
var reportString = $"Output: {report.x},{report.y},{report.direction}";
return(_currentRobot != Guid.Empty, reportString);
default:
throw new Exception("Command not recognized please try again");
}
return(_currentRobot != Guid.Empty, string.Empty);
}