package cat.hack3.codingtests.marsrover; import static cat.hack3.codingtests.marsrover.MarsMap.Direction.*; public class MarsMap { public enum Direction {NORTH, SOUTH, EAST, WEST} private final int width; private final int height; public MarsMap(int width, int height) { this.width = width; this.height = height; } public Direction changeDirectionToLeft(Direction currentDirection) { return switch (currentDirection) { case NORTH -> WEST; case SOUTH -> EAST; case EAST -> NORTH; case WEST -> SOUTH; }; } }