public void LawnPlaceLawnMower_PassedLawnMowerWithXAndYAlreadyOccupied_ThrowsMowerPositionOccupiedException()
{
//Arrange
ILawn lawn = new Lawn(5, 5);
var mower1 = new LawnMower(0, 0, CompassDirection.N, ref lawn);
//Act
//Assert
Assert.Throws<Lawn.LawnMowerPositionOccupiedException>(() => new LawnMower(0, 0, CompassDirection.N, ref lawn));
}
public void LawnPlaceMower_PassedLawnMowerWithXOrYOutOfRange_ThrowsIndexOutOfRangeException()
{
//Arrange
ILawn lawn = new Lawn(5, 5);
var lawnMower = new LawnMower(1, 2, CompassDirection.N, ref lawn);
//Act
//Assert
Assert.Throws<IndexOutOfRangeException>(() => lawn.PlaceLawnMower(lawnMower, 6, 6));
}
public List<Tuple<ILawnMower, string>> MowersWithMovementInstructions { get; } //string repsresents MovementInstructions
public void AddLawnMower(int x, int y, CompassDirection initialHeading, string movementInstructions)
{
var lawnMower = new LawnMower(x, y, initialHeading, ref _lawn);
MowersWithMovementInstructions.Add(new Tuple<ILawnMower, string>(lawnMower, movementInstructions));
}
public void PlaceLawnMower(LawnMower lawnMower, int x, int y)
{
if(null != LawnMowerPostions[x, y])
throw new LawnMowerPositionOccupiedException("There is laready a mower at this position");
LawnMowerPostions[x, y] = lawnMower;
}
