def test_add_random_tile_one_empty_tile(self):
"""
add_random_tile shall not mofify a full board
"""
board = [[8, 16, 16, 32], [8, 16, 32, 1024], [128, 16, 0, 16],
[8, 256, 16, 64]]
add_random_tile(board)
self.assertIn(board[2][2], INITIAL_VALUES)
def test_add_random_tile_full_board(self):
"""
add_random_tile shall not modify a full board
"""
board = [[8, 512, 16, 32], [8, 16, 32, 1024], [128, 64, 16, 16],
[8, 256, 16, 64]]
expected_board = [[8, 512, 16, 32], [8, 16, 32, 1024],
[128, 64, 16, 16], [8, 256, 16, 64]]
tile_count = 0
add_random_tile(board)
self.assertEqual(board, expected_board)
def test_add_random_tile_partial_board(self):
board = [[8, 16, 0, 32], [8, 16, 0, 1024], [128, 16, 0, 16],
[0, 256, 16, 64]]
original_board = [[8, 16, 0, 32], [8, 16, 0, 1024], [128, 16, 0, 16],
[0, 256, 16, 64]]
add_random_tile(board)
new_tile_count = 0
for row in range(SIZE):
for col in range(SIZE):
if board[row][col] != original_board[row][col]:
new_tile_count += 1
self.assertIn(board[row][col], INITIAL_VALUES)
self.assertEqual(new_tile_count, 1)
def test_add_random_tile_empty_board(self):
"""
add_random_tile shall only add one tile to an empty board
"""
board = [[0 for _ in range(SIZE)] for _ in range(SIZE)]
tile_count = 0
add_random_tile(board)
for row in range(SIZE):
for col in range(SIZE):
if board[row][col] != 0:
tile_count += 1
self.assertEqual(tile_count, 1)
def main(stdscr):
init_curses()
# centering
height, width = stdscr.getmaxyx()
offset_x = int(width // 2) - int(BOARD_WIDTH / 2)
offset_y = int(height // 2) - int(BOARD_HEIGHT / 2)
message_y = offset_y + BOARD_HEIGHT + 1
score_y = offset_y - 1
exit_message_x = int(width // 2) - int(len(EXIT_MESSAGE) // 2)
end_message_x = int(width // 2) - int(len(END_MESSAGE) // 2)
won_message_x = int(width // 2) - int(len(WON_MESSAGE) // 2)
lost_message_x = int(width // 2) - int(len(LOST_MESSAGE) // 2)
board = initialize_board()
paint_board(stdscr, board, offset_y, offset_x)
while True:
game_over, game_won, score = is_game_over(board)
if game_won:
stdscr.addstr(message_y, won_message_x, WON_MESSAGE)
stdscr.addstr(message_y + 2, end_message_x, END_MESSAGE)
while True:
c = stdscr.getch()
if c == ord('q'):
return
if game_over:
stdscr.addstr(message_y, lost_message_x, LOST_MESSAGE)
stdscr.addstr(message_y + 2, end_message_x, END_MESSAGE)
while True:
c = stdscr.getch()
if c == ord('q'):
return
stdscr.addstr(score_y, offset_x, f"Current Score: {score}")
c = stdscr.getch()
moved_tiles = False
if c == curses.KEY_UP:
moved_tiles = move_up(board)
elif c == curses.KEY_DOWN:
moved_tiles = move_down(board)
elif c == curses.KEY_LEFT:
moved_tiles = move_left(board)
elif c == curses.KEY_RIGHT:
moved_tiles = move_right(board)
elif c == ord('q'):
stdscr.addstr(message_y, exit_message_x, EXIT_MESSAGE)
if stdscr.getch() == ord('y'):
return
stdscr.addstr(message_y, exit_message_x, " " * len(EXIT_MESSAGE))
if moved_tiles:
add_random_tile(board)
paint_board(stdscr, board, offset_y, offset_x)