public void TestInvalidBoardPosition()
{
// arrange
ToyBoard toyBoard = new ToyBoard(5, 5);
Position position = new Position(6, 6);
// act
var result = toyBoard.IsValidPosition(position);
// assert
Assert.IsFalse(result);
}
public void TestValidBoardPosition()
{
// arrange
ToyBoard toyBoard = new ToyBoard(5, 5);
Position position = new Position(1, 4);
// act
var result = toyBoard.IsValidPosition(position);
// assert
Assert.IsTrue(result);
}
public void TestInvalidBehaviourPlace()
{
// arrange
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
// act
simulator.ProcessCommand("PLACE 9,7,EAST".Split(' '));
// assert
Assert.IsNull(robot.Position);
}
public void TestValidBehaviourMove()
{
// arrange
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
// act
simulator.ProcessCommand("PLACE 0,0,NORTH".Split(' '));
simulator.ProcessCommand("MOVE".Split(' '));
// assert
Assert.AreEqual("Output: 0,1,NORTH", simulator.GetReport());
}
public void TestValidBehaviourPlace()
{
// arrange
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
// act
simulator.ProcessCommand("PLACE 1,4,EAST".Split(' '));
// assert
Assert.AreEqual(1, robot.Position.X);
Assert.AreEqual(4, robot.Position.Y);
Assert.AreEqual(Direction.East, robot.Direction);
}
public void TestValidBehaviourReport3()
{
// arrange
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
// act
simulator.ProcessCommand("PLACE 0,0,NORTH".Split(' '));
simulator.ProcessCommand("LEFT".Split(' '));
var output = simulator.ProcessCommand("REPORT".Split(' '));
// assert
Assert.AreEqual("Output: 0,0,WEST", output);
}
public void TestInvalidBehaviourMove()
{
// arrange
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
// act
simulator.ProcessCommand("PLACE 2,2,NORTH".Split(' '));
simulator.ProcessCommand("MOVE".Split(' '));
simulator.ProcessCommand("MOVE".Split(' '));
// if the robot goes out of the board it ignores the command
simulator.ProcessCommand("MOVE".Split(' '));
// assert
Assert.AreEqual("Output: 2,4,NORTH", simulator.GetReport());
}
public static void Main(string[] args)
{
string description = ToyRobotApp.Constants.Messages.MENU;
IToyBoard toyBoard = new ToyBoard(5, 5);
IInputParser inputParser = new InputParser();
IToyRobot robot = new ToyRobot();
var simulator = new ToyAction(robot, toyBoard, inputParser);
var stopApplication = false;
Console.WriteLine(description);
do
{
var command = Console.ReadLine();
if (command == null)
{
continue;
}
if (command.ToUpper().Equals("EXIT"))
{
stopApplication = true;
}
else
{
try
{
var output = simulator.ProcessCommand(command.Split(' '));
if (!string.IsNullOrEmpty(output))
{
Console.WriteLine(output);
}
}
catch (ArgumentException exception)
{
Console.WriteLine(exception.Message);
}
}
} while (!stopApplication);
}
public string ProcessCommand(string[] input)
{
var command = InputParser.ParseCommand(input);
if (command != Command.Place && ToyRobot.Position == null)
{
return(string.Empty);
}
switch (command)
{
case Command.Place:
var placeCommandParameter = InputParser.ParseCommandParameter(input);
if (ToyBoard.IsValidPosition(placeCommandParameter.Position))
{
ToyRobot.Place(placeCommandParameter.Position, placeCommandParameter.Direction);
}
break;
case Command.Move:
var newPosition = ToyRobot.GetNextPosition();
if (ToyBoard.IsValidPosition(newPosition))
{
ToyRobot.Position = newPosition;
}
break;
case Command.Left:
ToyRobot.RotateLeft();
break;
case Command.Right:
ToyRobot.RotateRight();
break;
case Command.Report:
return(GetReport());
}
return(string.Empty);
}