public void Move_RobotDoesNotExistInList_ExceptionThrown()
{
_coordinator.InitializeBoard(5, 5);
var ex = Assert.Throws <Exception>(() =>
{
_coordinator.Move(Guid.NewGuid());
});
Assert.AreEqual("Robot for specified id does not exist, place robot on the board again", ex.Message);
}
public void Move_RobotDoesNotExistOnBoard_ExceptionThrown()
{
var board = new Toy.Robot.Board.Board();
board.InitializePlayArea(5, 5);
var robotId = Guid.NewGuid();
_coordinator = new Toy.Robot.Coordinator(board);
_coordinator.Robots.Add(new Toy.Robot.Robot.Robot(Direction.North, robotId));
var ex = Assert.Throws <Exception>(() =>
{
_coordinator.Move(robotId);
});
Assert.AreEqual("Cannot find robot on the board, place same robot on the board again", ex.Message);
}
public void Move_RobotExistsAt1X1YNorthFacing_BoardPlaceIsFiredWith1X2Y()
{
var playArea = new Guid[5, 5];
playArea.Initialize();
var robotId = Guid.NewGuid();
playArea[1, 1] = robotId;
_mockBoard = new Mock <IBoard>();
_mockBoard.Setup(m => m.Place(It.IsAny <Guid>(), It.IsAny <int>(), It.IsAny <int>()));
_mockBoard.Setup(m => m.PlayArea).Returns(playArea);
_coordinator = new Toy.Robot.Coordinator(_mockBoard.Object);
_coordinator.Robots.Add(new Toy.Robot.Robot.Robot(Direction.North, robotId));
Assert.DoesNotThrow(() =>
{
_coordinator.Move(robotId);
});
_mockBoard.Verify(m => m.Place(robotId, 1, 2), Times.Once(), "Place was not called with correct parameters");
}
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);
}