def test_diagonal_block(self):
g = Game.create_new(is_user_x=True)
g[1][1] = PLAYER_X
move = Computer.determine_move(g, PLAYER_O, PLAYER_X)
assert move == (0,0)
g[move[0]][move[1]] = PLAYER_O
g[2][0] = PLAYER_X
move = Computer.determine_move(g, PLAYER_O, PLAYER_X)
assert move == (0,2)
def test_guaranteed_win_scenario(self):
g = Game.create_new(is_user_x=False)
move = Computer.determine_move(g, PLAYER_X, PLAYER_O)
assert move == (1,1)
g[move[0]][move[1]] = PLAYER_X
# any center border cell will do here
# this first move by the opposite player guarantees a win
g[0][1] = PLAYER_O
# the next move should be in an adjacent corner
move = Computer.determine_move(g, PLAYER_X, PLAYER_O)
assert move == (0,0) or move == (0,2)
g[move[0]][move[1]] = PLAYER_X
# This move has created a potential win right away
winning_move = g.winning_move(for_player=PLAYER_X)
assert winning_move == (2,0) or winning_move == (2,2)
g[winning_move[0]][winning_move[1]] = PLAYER_O
# the computer's next move should be adjacent to his two previous plays
move = Computer.determine_move(g, PLAYER_X, PLAYER_O)
assert move == (1,0) or move == (1,2)
def test_first_move_as_o(self):
g = Game.create_new(is_user_x=True)
g[0][0] = PLAYER_X
move = Computer.determine_move(g, PLAYER_O, PLAYER_X)
assert move == (1,1)
def test_first_move_as_o_with_x_in_center(self):
g = Game.create_new(is_user_x=True)
g[1][1] = PLAYER_X
move = Computer.determine_move(g, PLAYER_O, PLAYER_X)
assert move == (0,0)
def test_first_move_as_x(self):
g = Game.create_new(is_user_x=False)
move = Computer.determine_move(g, PLAYER_X, PLAYER_O)
assert move == (1,1)
