def test_win_can_detect_a_winning_combination_present_on_the_game_board(
board_state, win_status):
new_board = Board()
new_board.board = board_state
assert new_board.win() == win_status
def test_winner_saves_the_winner(board_state, winner_token):
new_board = Board()
new_board.board = board_state
assert new_board.winner()
assert new_board.winner() == winner_token
def test_game_over_returns_true_when_a_game_is_won(board_state,
game_over_status):
new_board = Board()
new_board.board = board_state
assert new_board.game_over() == game_over_status
def test_within_bounds_returns_true_if_move_is_within_index_range():
new_board = Board()
new_board.board = ["X", " ", " ", " ", " ", " ", " ", " ", " "]
assert not new_board.within_bounds(10)
assert new_board.within_bounds(1)
def test_position_taken_returns_true_if_square_is_already_occupied_and_false_if_not(
):
new_board = Board()
new_board.board = ["X", " ", " ", " ", " ", " ", " ", " ", " "]
assert new_board.position_taken(0)
assert not new_board.position_taken(1)
def test_turn_count_keeps_track_of_number_of_turns(board_state, turn_count):
new_board = Board()
new_board.board = board_state
player = Player(token=["X", "O"])
assert new_board.turn_count(player) == turn_count
def test_board_raises_error_when_positions_are_taken():
new_board = Board()
player = Player(token=["X", "O"])
new_board.board = ["X"]
with pytest.raises(PositionAlreadyTakenError):
new_board.turn(0, player)
def test_current_player_returns_current_player_token(board_state,
current_player):
new_board = Board()
new_board.board = board_state
player = Player(token=["X", "O"])
assert new_board.current_player(player) == current_player
def test_user_interface_congratulates_winner():
spy = PrinterSpy()
user_message = UserMessages(spy)
board = Board()
board.board = ["X", "O", " ", "X", "O", " ", "X", " ", " "]
board.win()
user_message.who_won(board)
assert spy.printed_item == "X, you're the winner!"
def test_tic_tac_toe_display_board_with_user_token():
new_board = Board()
view = CommandLineBoardPresenter()
spy = PrinterSpy()
new_board.board = ["X", " ", " ", " ", "X", " ", " ", " ", "X"]
view.display_board(new_board, spy)
expected = """\
X | |
--------------
| X |
--------------
| | X
"""
assert spy.printed() == expected
def test_tie_can_detect_a_full_board_with_no_winners():
new_board = Board()
new_board.board = ["X", "O", "X", "O", "X", "O", "O", "X", "O"]
assert new_board.tie()
