public void Robot_PlacedAndTurnedLeft_ReportsCorrectPosition()
{
var robot = new Robot();
robot.Place(1, 1, Facing.North);
robot.Left();
Assert.AreEqual("1,1,WEST", robot.Report());
}
public void Robot_InitialisedButNotPlaced_CannotBeTurned()
{
var robot = new Robot();
var result = robot.Left();
Assert.IsFalse(result);
Assert.AreEqual("Robot cannot turn until it has been placed on the table.", robot.LastError);
}
public void Robot_PlacedMovedAndTurned_ReportsCorrectPosition()
{
var robot = new Robot();
robot.Place(1, 2, Facing.East);
robot.Move();
robot.Move();
robot.Left();
robot.Move();
Assert.AreEqual("3,3,NORTH", robot.Report());
}
/// <summary>
/// Sends incoming command to robot.
/// </summary>
/// <param name="userInput">command for robot</param>
/// <returns></returns>
public string ExecuteSingleCommand(string userInput)
{
try
{
string output = userInput;
CommandArguments arguments = new CommandArguments();
if (ParseCommand(userInput, arguments))
{
switch (arguments.Instruction)
{
case Command.PLACE:
_robot.Place(arguments.X, arguments.Y, arguments.Face);
break;
case Command.MOVE:
_robot.Move();
break;
case Command.LEFT:
_robot.Left();
break;
case Command.RIGHT:
_robot.Right();
break;
case Command.REPORT:
output = _robot.Report();
Console.WriteLine(output);
break;
default:
break;
}
}
return(output);
}
catch (Exception)
{
throw;
}
}
