private void ThenIExpectAPlateau(Plateau plateau, int expectedUpperX, int expectedUpperY)
{
Assert.IsNotNull(plateau);
Assert.AreEqual(plateau.UpperRightX, expectedUpperX);
Assert.AreEqual(plateau.UpperRightY, expectedUpperY);
Assert.AreEqual(plateau.LowerLeftX, 0);
Assert.AreEqual(plateau.LowerLeftY, 0);
}
public string SetCommands(string command, Plateau plateau)
{
foreach (char letter in command)
{
switch (letter)
{
case 'L':
TurnLeft();
break;
case 'R':
TurnRight();
break;
case 'M':
Move(plateau);
break;
default:
throw new Exception("Invalid command!");
}
}
return getPosition();
}
public bool isRoverInsidePlateau(Plateau plateau)
{
switch (CardinalCompass)
{
case CardinalCompass.North:
if (PointY != plateau.UpperRightY)
return true;
else return false;
case CardinalCompass.South:
if (PointY != plateau.LowerLeftY)
return true;
else return false;
case CardinalCompass.East:
if (PointX != plateau.UpperRightX)
return true;
else return false;
case CardinalCompass.West:
if (PointX != plateau.LowerLeftX)
return true;
else return false;
}
return false;
}
private void Move(Plateau plateau)
{
if (!isRoverInsidePlateau(plateau))
{
throw new Exception("Rover cannot go outside the plateau!");
}
switch (CardinalCompass)
{
case CardinalCompass.North:
PointY++;
break;
case CardinalCompass.South:
PointY--;
break;
case CardinalCompass.East:
PointX++;
break;
case CardinalCompass.West:
PointX--;
break;
}
}