def test_diagonal_not_win_for_player_X(player):
board = Board()
board.change_board("TL", "X")
board.change_board("MM", "O")
board.change_board("BR", "X")
assert board.is_winner(player) == False
def test_vertical_not_win_for_player_X(player):
board = Board()
board.change_board("TL", "X")
board.change_board("ML", "O")
board.change_board("BL", "X")
assert board.is_winner(player) == False
def test_horizontal_not_win_for_player_X(player):
board = Board()
board.change_board("TL", "X")
board.change_board("TM", "O")
board.change_board("TR", "X")
assert board.is_winner(player) == False
def test_board_valid_move():
board = Board()
board.change_board("TL", "X")
expected_board = {
"TL": "X", "TM": " ", "TR": " ",
"ML": " ", "MM": " ", "MR": " ",
"BL": " ", "BM": " ", "BR": " "
}
assert board.board == expected_board
