def test_utility_with_min_winning(self):
expected_utility = -1
winning_board = {
(0, 0): 0,
(0, 1): 0,
(0, 2): 12,
(0, 3): 0,
(1, 0): 0,
(1, 1): 0,
(1, 2): 13,
(1, 3): 0,
(2, 0): 0,
(2, 1): 0,
(2, 2): 5,
(2, 3): 0,
(3, 0): 0,
(3, 1): 0,
(3, 2): 4,
(3, 3): 0
}
game = NumericalTicTacToe()
utility = game.utility(GameState(winning_board, Max), Min)
self.assertEqual(expected_utility, utility)
def test_utility_with_full_board(self):
expected_utility = 0
full_board = {
(0, 0): 10,
(0, 1): 16,
(0, 2): 12,
(0, 3): 6,
(1, 0): 3,
(1, 1): 13,
(1, 2): 11,
(1, 3): 14,
(2, 0): 1,
(2, 1): 9,
(2, 2): 15,
(2, 3): 2,
(3, 0): 5,
(3, 1): 4,
(3, 2): 7,
(3, 3): 8
}
game = NumericalTicTacToe()
utility = game.utility(GameState(full_board, Min), Max)
self.assertEqual(expected_utility, utility)