public void Test_Rover_Can_Move_Forward_One_Square_When_Facing_West()
{
var startPosition = new Position { Direction = Direction.West, X = 1, Y = 0 };
var rover = new Rover(startPosition);
rover.MoveFoward();
var newPosition = rover.GetCurrentPosition();
var expectedPosition = new Position { Direction = Direction.West, X = 0, Y = 0 };
Assert.AreEqual(newPosition, expectedPosition);
}
public void Test_Rover_Can_Rotate_90_Degrees(Direction startDirection, Rotation rotateDirection, Direction endDirection)
{
var startPosition = new Position { Direction = startDirection, X = 0, Y = 0 };
var rover = new Rover(startPosition);
rover.Rotate(rotateDirection);
var newPosition = rover.GetCurrentPosition();
var expectedPosition = new Position { Direction = endDirection, X = 0, Y = 0 };
Assert.AreEqual(newPosition, expectedPosition);
}
public void Test_NavigationService_Moves_Rover_Correctly_Forward_Multiple_Square()
{
INavigationService service = new NavigationService();
Plateau plateau = new Plateau(5, 5);
List<Command> commands = new List<Command>();
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
var startPosition = new Position { Direction = Direction.North, X = 0, Y = 0 };
var expectedPosition = new Position { Direction = Direction.North, X = 0, Y = 5 };
var rover = new Rover(startPosition);
Position position = service.ExploreTerrain(plateau, rover, commands);
Assert.AreEqual(position, expectedPosition);
}
public ActionResult AddRover(int x, int y, string direction, string movements)
{
var rovers = new List<RoverModel>();
if(TempData["Rovers"] != null)
{
rovers = TempData["Rovers"] as List<RoverModel>;
}
var position = new Position {X = x, Y = y, Direction = DirectionParser.Parse(direction)};
var rover = new Rover(position);
if (rovers != null)
{
rovers.Add(new RoverModel {Movements = movements, Rover = rover});
TempData["Rovers"] = ViewData.Model = rovers;
}
return new ViewResult {ViewName = "SubmitPlateau", ViewData = ViewData};
}
public Position ExploreTerrain(Plateau plateau, Rover rover, List<Command> commands)
{
/* Need to do some out of bounds validation here, hence I passed the plateau in, but it is not mentioned in the 'spec' */
foreach (var command in commands)
{
switch(command)
{
case Command.MoveForward:
rover.MoveFoward();
break;
case Command.TurnLeft:
rover.Rotate(Rotation.Left);
break;
case Command.TurnRight:
rover.Rotate(Rotation.Right);
break;
}
}
return rover.GetCurrentPosition();
}
public void Test_NavigationService_Moves_Rover_Correctly_According_To_Supplied_Test_Data_Two()
{
INavigationService service = new NavigationService();
Plateau plateau = new Plateau(5, 5);
List<Command> commands = new List<Command>();
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
commands.Add(Command.TurnRight);
commands.Add(Command.MoveForward);
commands.Add(Command.MoveForward);
commands.Add(Command.TurnRight);
commands.Add(Command.MoveForward);
commands.Add(Command.TurnRight);
commands.Add(Command.TurnRight);
commands.Add(Command.MoveForward);
var startPosition = new Position { Direction = Direction.East, X = 3, Y = 3 };
var expectedPosition = new Position { Direction = Direction.East, X = 5, Y = 1 };
var rover = new Rover(startPosition);
Position position = service.ExploreTerrain(plateau, rover, commands);
Assert.AreEqual(position, expectedPosition);
}
