def draw_board(dis: pygame.display, size: int, my_snake: Snake, my_snack: Snack):
dis.fill((30, 32, 40)) # dark blue
snake_pos_list = my_snake.get_pos()
snack_pos = my_snack.get_pos()
increment = min(display.get_size()) / size
for y in range(size):
for x in range(size):
tile_size = increment - 2
tile_pos = (x * increment, (-y + size - 1) * increment)
tile = Tile(dis, tile_size, tile_pos)
if (x, y) in snake_pos_list:
tile.change_state('SNAKE')
elif (x, y) == snack_pos:
tile.change_state('SNACK')
else:
tile.change_state('BLANK')
tile.draw()
pygame.display.update()
def test_change_state():
"""test Tile change_state method"""
tile = Tile(1, 1)
tile.change_state("PLAYER")
assert tile.current_state == "PLAYER"
