public ForwardBackwardMovementStrategy(MovementCommand command, IObstacleProvider obstacleProvider,
IBoundaryAdjuster boundaryAdjuster, IPositionProvider positionProvider)
{
_obstacleProvider = obstacleProvider ?? throw new ArgumentNullException(nameof(obstacleProvider));
_boundaryAdjuster = boundaryAdjuster ?? throw new ArgumentNullException(nameof(boundaryAdjuster));
_positionProvider = positionProvider ?? throw new ArgumentNullException(nameof(positionProvider));
_defaultSpacesToMove = command switch
{
MovementCommand.Forward => 1,
MovementCommand.Backward => - 1,
_ => throw new InvalidOperationException(
$"Could not set default spaces to move for command type: {command}.")
};
}
public MovementStrategyFactory(IObstacleProvider obstacleProvider, IBoundaryAdjuster boundaryAdjuster, IPositionProvider positionProvider)
{
_obstacleProvider = obstacleProvider ?? throw new ArgumentNullException(nameof(obstacleProvider));
_boundaryAdjuster = boundaryAdjuster ?? throw new ArgumentNullException(nameof(boundaryAdjuster));
_positionProvider = positionProvider ?? throw new ArgumentNullException(nameof(positionProvider));
}