public void spin_right(ref Rover rover)
{
rover.Heading = Compass.Get(rover.Heading.right_direction);
}
public IControlRover facing_towards(char direction)
{
rover.Heading = Compass.Get(direction);
return(new ControlRover(rover));
}
public void spin_left(ref Rover rover)
{
rover.Heading = Compass.Get(rover.Heading.left_direction);
}