public MarsRover(MarsRoverGrid grid)
{
_grid = grid;
_currentDirection = "N";
_currentPosition = new Coordinate(0, 0);
_rotator = new MarsRoverRotator();
}
public void ShouldThrowExceptionSetPositionIsCalledAndGridIsAlreadyOccupied()
{
_marsRoverGrid = new MarsRoverGrid();
_marsRoverGrid.SetMarsRoverGridBoundary(5, 5);
_marsRoverGrid.SetRoverStartPosition(3, 3);
Assert.Throws <GridSpaceOccupiedException>(() => _marsRoverGrid.SetRoverStartPosition(3, 3));
}
public void ShouldCreateGridOfSpecifiedSize()
{
_marsRoverGrid = new MarsRoverGrid();
_marsRoverGrid.SetMarsRoverGridBoundary(5, 6);
Assert.AreEqual(5, _marsRoverGrid.GetFloorSpaceLength());
Assert.AreEqual(6, _marsRoverGrid.GetGridWidth());
}
public void StopBeforeAnObstacle(string command, string expectedOutput)
{
var obstacles = new List <Coordinate> {
new Coordinate(0, 3)
};
var gridWithObstacles = new MarsRoverGrid(10, 10, obstacles);
var rover = new MarsRover(gridWithObstacles);
rover.Execute(command).ShouldBe(expectedOutput);
}
public void DodgeMultipleObstacles(string command, string expectedOutput)
{
var obstacles = new List <Coordinate> {
new Coordinate(0, 3),
new Coordinate(3, 0),
new Coordinate(0, 7),
new Coordinate(7, 0)
};
var gridWithObstacles = new MarsRoverGrid(10, 10, obstacles);
var rover = new MarsRover(gridWithObstacles);
rover.Execute(command).ShouldBe(expectedOutput);
}
public void ShouldThrowExceptionWhenYouMoveRoverOffEdge()
{
_marsRoverGrid = new MarsRoverGrid();
_marsRoverGrid.SetMarsRoverGridBoundary(5, 5);
var rover = new Rover.Core.Entities.Rover()
{
GridPosition = new YAndXCoordinate {
X = 2, Y = 2
}
};
Assert.Throws <RoverWillDriveOffGridException>(() => _marsRoverGrid.MoveRoverTo(rover, 6, 5));
}
public void ShouldThrowExceptionWhenYouMoveRoverToACellThatIsOccupied()
{
_marsRoverGrid = new MarsRoverGrid();
_marsRoverGrid.SetMarsRoverGridBoundary(5, 5);
_marsRoverGrid.SetRoverStartPosition(3, 3);
var rover = new Rover.Core.Entities.Rover()
{
GridPosition = new YAndXCoordinate {
X = 2, Y = 2
}
};
Assert.Throws <GridSpaceOccupiedException>(() => _marsRoverGrid.MoveRoverTo(rover, 3, 3));
}
static void Main(string[] args)
{
//"5 5\r\n1 2 N\r\nLML\r\n3 4 E\r\nMM$"
var stringCommand = "10 10\r\n1 2 N\r\nLML\r\n3 4 E\r\nMMR\r\n6 6 N\r\nMMMLMM";
var commandParser = new CommandParser();
var roverProvider = new RoverProvider();
var roverDisplay = new DisplayRoverInformation(roverProvider);
var roverGrid = new MarsRoverGrid();
var commands = commandParser.CreateCommandsFrom(stringCommand);
var createGridCommandHandler = new CreateGridCommandHandler(roverGrid);
var createRoverCommandHandler = new CreateRoverCommandHandler(roverProvider);
var roverActionCommandHandler = new RoverActionCommandHandler(roverGrid, new RoverActonToCoordinateTranslationService(new RoverActionToDirection()), roverProvider);
var setRoverStartPositionCommandHandler = new SetRoverStartPositionCommandHandler(roverGrid);
createGridCommandHandler.Handle(commands);
createRoverCommandHandler.Handle(commands.RoverMovementCommands);
setRoverStartPositionCommandHandler.Handle(commands.RoverMovementCommands);
roverActionCommandHandler.Handle(commands);
Console.WriteLine(roverDisplay.GetRoverInformation());
}