public void LeftCommand(int inputX, int inputY, int inputDirection, int expectedX, int expectedY, int expectedDirection)
{
var robot = new Robot();
var simulator = new RobotSimulatorCommand();
simulator.Place(robot, new Position()
{
XAxis = inputX,
YAxis = inputY,
CardinalDirection = (CardinalDirection)inputDirection
});
simulator.Left(robot);
var positionStatus = simulator.Report(robot);
Assert.True(positionStatus.CurrentPosition.XAxis == expectedX &&
positionStatus.CurrentPosition.YAxis == expectedY &&
positionStatus.CurrentPosition.CardinalDirection == (CardinalDirection)expectedDirection
);
}
public void RunMultipleCommands_InputX0Y0East_ReturnX3Y3North()
{
var robot = new Robot();
var simulator = new RobotSimulatorCommand();
simulator.Place(robot, new Position()
{
XAxis = 1,
YAxis = 2,
CardinalDirection = CardinalDirection.East
});
simulator.Move(robot);
simulator.Move(robot);
simulator.Left(robot);
simulator.Move(robot);
var positionStatus = simulator.Report(robot);
Assert.True(positionStatus.CurrentPosition.XAxis == 3 &&
positionStatus.CurrentPosition.YAxis == 3 &&
positionStatus.CurrentPosition.CardinalDirection == CardinalDirection.North
);
}
static void Main(string[] args)
{
string commandSelected = null;
Robot robot = null;
var simulatorCommand = new RobotSimulatorCommand();
PositionStatus robotPositionStatus = null;
do
{
try
{
Console.WriteLine("What do you want to do? Please select one of the actions below:");
Console.WriteLine("-----------------------------------");
Console.WriteLine("C - Create a robot");
Console.WriteLine("P - Place the robot on a starting position");
Console.WriteLine("M - Move a robot");
Console.WriteLine("L - Move the robot 90 degrees to the Left");
Console.WriteLine("R - Move the robot 90 degrees to the Right");
Console.WriteLine("S - Show the robot's current position");
Console.WriteLine("Q - Quit");
Console.WriteLine("-----------------------------------");
Console.WriteLine("Enter command here:");
commandSelected = Console.ReadLine();
switch (commandSelected.ToUpper())
{
case "C":
robot = new Robot();
Console.WriteLine("Robot created.");
Console.WriteLine("*******************");
break;
case "P":
Console.WriteLine("Please enter its starting position (x, y, [NORTH|SOUTH|EAST|WEST]):");
var input = Console.ReadLine();
if (!Regex.IsMatch(input, @"\(\d,\d,(NORTH|SOUTH|EAST|WEST|north|south|east|west)\)"))
{
Console.WriteLine("Invalid coordinates. Please try again");
break;
}
var inputItems = input.TrimStart('(').TrimEnd(')').Split(',');
int.TryParse(inputItems[0], out var xAxis);
int.TryParse(inputItems[1], out var yAxis);
Enum.TryParse(typeof(CardinalDirection), inputItems[2], true, out var direction);
robot.Position = new Position(xAxis, yAxis, (CardinalDirection)direction);
robotPositionStatus = new PositionStatus(robot.Position);
if (!robotPositionStatus.IsPositionValid)
{
Console.WriteLine($"{robotPositionStatus.Message}");
break;
}
simulatorCommand.Place(robot, robot.Position);
Console.WriteLine("Robot now positioned.");
Console.WriteLine("*******************");
break;
case "M":
simulatorCommand.Move(robot);
Console.WriteLine("Robot has been moved");
Console.WriteLine("*******************");
break;
case "L":
simulatorCommand.Left(robot);
Console.WriteLine("Robot has moved to its left.");
Console.WriteLine("*******************");
break;
case "R":
simulatorCommand.Right(robot);
Console.WriteLine("Robot has moved to its right.");
Console.WriteLine("*******************");
break;
case "S":
robotPositionStatus = new PositionStatus(robot.Position);
Console.WriteLine($"Robot is placed at ({robotPositionStatus.CurrentPosition.XAxis}," +
$"{robotPositionStatus.CurrentPosition.YAxis}) " +
$"{Enum.GetName(typeof(CardinalDirection), robotPositionStatus.CurrentPosition.CardinalDirection)}");
break;
default:
Console.WriteLine("Invalid selection");
Console.WriteLine("*******************");
break;
}
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
} while (commandSelected is null || commandSelected != "Q" || commandSelected != "q");
Environment.Exit(0);
}