def test_get_winner():
game1 = TicTacToe()
win_possibility = [1, 2, 3, 4, 5, 6, 7, 8]
for pos in win_possibility:
game1.update_board(pos)
game1.swap_player()
assert game1.check_win() == True
assert game1.get_winner() == 'O'
game2 = TicTacToe()
win_possibility = [2, 1, 3, 5, 4, 9, 6]
for pos in win_possibility:
game2.update_board(pos)
game2.swap_player()
assert game2.check_win() == True
assert game2.get_winner() == 'X'
game3 = TicTacToe()
game3.update_board(1)
game3.update_board(4)
assert game3.check_win() == False
assert game3.get_winner() == None
game3.__init__()
assert game3.check_win() == False
assert game3.get_winner() == None
game4 = TicTacToe()
tie_possibilities = [1, 2, 3, 6, 4, 7, 5, 8, 9]
for pos in tie_possibilities:
game4.update_board(pos)
game4.swap_player()
assert game4.check_win() == False
assert game4.get_winner() == None
def test_check_win():
game1 = TicTacToe()
win_possibility = [1, 2, 3, 4, 5, 6]
for pos in win_possibility:
game1.update_board(pos)
game1.swap_player()
assert game1.check_win() == False
game1.update_board(7)
assert game1.check_win() == True
def test_is_running():
game1 = TicTacToe()
tie_possibilities = [1, 2, 3, 6, 4, 7, 5, 8, 9]
for pos in tie_possibilities:
game1.update_board(pos)
game1.swap_player()
assert game1.is_running() == False
game2 = TicTacToe()
win_possibility = [2, 1, 3, 5, 4, 9, 6]
for pos in win_possibility:
game2.update_board(pos)
game2.swap_player() == True
assert game2.check_win() == True
assert game2.is_running() == False
game3 = TicTacToe()
game3.update_board(2)
assert game3.is_running() == True
game3.__init__()
assert game3.is_running() == True
