def test4_horizontal_match_found():
b = Game_Board()
p1 = Player('X', 3, 1)
b.assign_player_move_on_board(p1)
p2 = Player('O', 3, 2)
b.assign_player_move_on_board(p2)
p3 = Player('X', 3, 3)
b.assign_player_move_on_board(p3)
assert b.is_horizontal_match_found('3, 3', 'X') == False
def test2_diagonal2_match_found():
b = Game_Board()
p1 = Player('O', 3, 1)
b.assign_player_move_on_board(p1)
p2 = Player('X', 2, 2)
b.assign_player_move_on_board(p2)
p3 = Player('X', 1, 3)
b.assign_player_move_on_board(p3)
assert b.is_diagonal2_match_found('X') == False
def test1_horizontal_match_found():
b = Game_Board()
p1 = Player('X', 2, 1)
b.assign_player_move_on_board(p1)
p2 = Player('X', 2, 2)
b.assign_player_move_on_board(p2)
p3 = Player('X', 2, 3)
b.assign_player_move_on_board(p3)
assert b.is_horizontal_match_found('2, 3', 'X') == True
def test4_vertical_match_found():
b = Game_Board()
p1 = Player('X', 1, 3)
b.assign_player_move_on_board(p1)
p2 = Player('O', 2, 3)
b.assign_player_move_on_board(p2)
p3 = Player('X', 3, 3)
b.assign_player_move_on_board(p3)
assert b.is_vertical_match_found('3, 3', 'X') == False
def test1_vertical_match_found():
b = Game_Board()
p1 = Player('X', 1, 1)
b.assign_player_move_on_board(p1)
p2 = Player('X', 2, 1)
b.assign_player_move_on_board(p2)
p3 = Player('X', 3, 1)
b.assign_player_move_on_board(p3)
assert b.is_vertical_match_found('2, 1', 'X') == True
def test_any_move_left():
b = Game_Board()
b._moves_left=1
p1 = Player('X', 2, 3)
b.assign_player_move_on_board(p1)
b.display_board()
assert b._is_any_move_left()==0
def __init__(self):
self._game_board = Game_Board()
self._first_player_turn = False
class Tic_Tac_Toe:
def __init__(self):
self._game_board = Game_Board()
self._first_player_turn = False
def _get_player_turn(self):
self._first_player_turn = not self._first_player_turn
if self._first_player_turn:
return ('Player 1', 'X')
else:
return ('Player 2', 'O')
def _is_input_pattern_matched(self, coordinates):
return re.match('^[0-9]+\s*,\s*[0-9]+$|q', coordinates)
def _get_user_input(self):
player_number, player_symbol = self._get_player_turn()
while True:
coordinates = input(
f'{player_number} enter a coord x,y to place your {player_symbol} or enter '
'q'
' to give up: ').strip()
if not self._is_input_pattern_matched(coordinates):
print('Oh no, Invalid input format. Try again...')
continue
if (coordinates.lower()).strip() == 'q':
print(
f'{player_number} gave up, try again and you may win next time'
)
sys.exit()
if not self._game_board.are_board_coordnates_valid(coordinates):
print(
f'Oh no, input coordinates are outside the board! Try again...'
)
continue
if not self._game_board.are_board_coordinates_vacant(coordinates):
print(f'Oh no, a piece is already at this place! Try again...')
continue
break
return (coordinates, player_number, player_symbol)
def is_game_drawn(self):
if not self._game_board._is_any_move_left():
print(f'Good Try, Game drawn this time, you may win next time')
return True
return False
def is_game_won(self, coordinates_to_check, player_symbol):
game_won = False
if self._game_board.is_horizontal_match_found(coordinates_to_check,
player_symbol):
game_won = True
if self._game_board.is_vertical_match_found(coordinates_to_check,
player_symbol):
game_won = True
if self._game_board.is_diagonal1_match_found(player_symbol):
game_won = True
if self._game_board.is_diagonal2_match_found(player_symbol):
game_won = True
if game_won:
print("well done you've won the game!")
return True
return False
def _is_game_over(self, coordinates, player_symbol):
return any(
(self.is_game_drawn(), self.is_game_won(coordinates,
player_symbol)))
def start_game(self):
while True:
self._game_board.display_board_message()
self._game_board.display_board()
coordinates, player_number, player_symbol = self._get_user_input()
print('Move accepted, ', end=' ')
x_coordinate, y_coordinate = self._game_board._extract_x_and_y_coordinates(
coordinates)
self._game_board.assign_player_move_on_board(
Player(player_symbol, x_coordinate + 1, y_coordinate + 1))
if self._is_game_over(coordinates, player_symbol):
self._game_board.display_board()
break
def test_board_for_out_of_board_coordinates(input, expected):
b = Game_Board()
assert b.are_board_coordnates_valid(input) == expected
def test_board_for_vacant_positions(input, expected):
b = Game_Board()
p1 = Player('X', 2, 3)
b.assign_player_move_on_board(p1)
assert b.are_board_coordinates_vacant(input) == expected