public void Test_ValidationRule_InvalidPlaceCommandThrowsException(int x, int y, Direction f)
{
IToyRobot toyRobot = CreateSut();
Assert.Throws <Exception>(() => toyRobot.Place(new RobotPosition()
{
X = x,
Y = y,
F = f
}));
}
public void Test_PlaceCommand_SetsCurrentPosition(int x, int y, Direction f)
{
IToyRobot toyRobot = CreateSut();
toyRobot.Place(new RobotPosition()
{
X = x,
Y = y,
F = f
});
var currentPosition = toyRobot.Report();
Assert.Equal(x, currentPosition.X);
Assert.Equal(y, currentPosition.Y);
Assert.Equal(f, currentPosition.F);
}
public void Test_RightCommand_RotatesPerpendicularInRightDirection(int x, int y, Direction currentDirection, Direction expectedDirection)
{
IToyRobot toyRobot = CreateSut();
toyRobot.Place(new RobotPosition()
{
X = x,
Y = y,
F = currentDirection
});
toyRobot.Right();
var currentPosition = toyRobot.Report();
Assert.Equal(x, currentPosition.X);
Assert.Equal(y, currentPosition.Y);
Assert.Equal(expectedDirection, currentPosition.F);
}
public void Test_MoveCommand_OneUnitInCurrentDirection(int x1, int y1, Direction f1, int x2, int y2, Direction f2)
{
IToyRobot toyRobot = CreateSut();
toyRobot.Place(new RobotPosition()
{
X = x1,
Y = y1,
F = f1
});
toyRobot.Move();
var currentPosition = toyRobot.Report();
Assert.Equal(x2, currentPosition.X);
Assert.Equal(y2, currentPosition.Y);
Assert.Equal(f2, currentPosition.F);
}
public string ProcessSimulation(string input)
{
var command = _inputHelper.GetCommand(input);
switch (command)
{
case Commands.Place:
var position = _inputHelper.GetPosition(input);
if (_tableTop.IsValid(position))
{
var direction = _inputHelper.GetDirection(input);
_toyRobot.Place(direction, position);
}
break;
case Commands.Move:
var newPosition = _toyRobot.GetNewPosition();
if (_tableTop.IsValid(newPosition))
{
_toyRobot.SetNewPosition(newPosition);
}
break;
case Commands.Left:
_toyRobot.Rotate(Commands.Left);
break;
case Commands.Right:
_toyRobot.Rotate(Commands.Right);
break;
case Commands.Report:
return(_toyRobot.GetCurrentReport());
}
return(string.Empty);
}
