public bool TryReadInput(string input, out IWorld world, out IEnumerable <IRobot> robots)
{
try
{
if (string.IsNullOrEmpty(input))
{
throw new ArgumentException("Input settings cannot be empty", nameof(input));
}
var inputLines = input.Split(Environment.NewLine, StringSplitOptions.RemoveEmptyEntries);
var inputQueue = new Queue <string>(inputLines);
var worldSize = ReadWorldSize(inputQueue.Dequeue());
robots = ReadRobotSettings(inputQueue);
world = new MartianWorld(worldSize.Width, worldSize.Height);
return(true);
}
catch (Exception e)
{
world = null;
robots = null;
Console.WriteLine(e.Message);
return(false);
}
}
public void TestRobotMoveCommand()
{
var world = new MartianWorld(3, 3);
var rotateLeft = new ForwardCommand(world);
var robot = new Robot(new Point(0, 0), RobotOrientation.North);
rotateLeft.ExecuteCommandFor(robot);
Assert.AreEqual(robot.Coordinates, new Point(0, 1));
}
public void TestCommandExecutor()
{
var world = new MartianWorld(2, 2);
var shouldDieRobot = new Robot(new Point(0, 0), RobotOrientation.South);
var shouldMoveRobot = new Robot(new Point(0, 0), RobotOrientation.North);
var commandExecutor = new CommandExecutor(world);
shouldDieRobot.SetOrders("F");
shouldMoveRobot.SetOrders("F");
commandExecutor.ExecuteNextCommand(shouldDieRobot);
commandExecutor.ExecuteNextCommand(shouldMoveRobot);
Assert.False(shouldDieRobot.Alive);
Assert.True(shouldMoveRobot.Alive);
Assert.AreEqual(shouldMoveRobot.Coordinates, new Point(0, 1));
}
