def test_score_time(self):
player1 = game_agent.MinimaxPlayer()
player2 = sample_players.GreedyPlayer()
game = isolation.Board(player1, player2)
for _ in range(0, 2):
game.apply_move(random.choice(game.get_legal_moves()))
game_agent.custom_score(game, game.get_player_location(game.active_player))
game_agent.custom_score_2(game, game.get_player_location(game.active_player))
game_agent.custom_score_3(game, game.get_player_location(game.active_player))
def test_custom_score(self):
self.setUp()
self.game.apply_move((2, 1))
self.game.apply_move((3, 3))
player1_custom_score = game_agent.custom_score(self.game, self.player1)
self.assertIsNotNone(player1_custom_score)
self.assertIsInstance(player1_custom_score, float)
def test_heuristics_lmbl(self):
game = self.setup_board()
print(game.to_string())
score = game_agent.custom_score(game, game.active_player, "lmlb")
assert (score == -1)
def test_heuristics_schadenfreude(self):
game = self.setup_board()
print(game.to_string())
score = game_agent.custom_score(game, game.active_player,
"schadenfreude")
assert (score == -3)
def test_heuristics_ds(self):
game = self.setup_board()
print(game.to_string())
score = game_agent.custom_score(game, game.active_player, "ds")
assert (score > 0.05)
assert (score < 0.06)
def test_custom_score_one_ply(self):
self.small_g.apply_move((1, 1))
print(self.small_g.print_board())
actual = game_agent.custom_score(self.small_g, self.p1)
#P1 has 4 possible moves from a middle square
#P2 having not yet moved, can occupy any of the remaing 15 square
expected = -11
self.assertEqual(actual, expected)
def test_heuristic(self):
"""Test output interface of heuristic score function interface."""
player1 = "Player1"
player2 = "Player2"
p1_location = (0, 0)
p2_location = (1, 1) # top left corner
game = isolation.Board(player1, player2)
game.apply_move(p1_location)
game.apply_move(p2_location)
self.assertIsInstance(game_agent.custom_score(game, player1), float,
"The heuristic function should return a floating point")
def test_heuristic(self):
""" Test output interface of heuristic score function interface."""
player1 = "Player1"
player2 = "Player2"
p1_location = (0, 0)
p2_location = (1, 1) # top left corner
game = isolation.Board(player1, player2)
game.apply_move(p1_location)
game.apply_move(p2_location)
self.assertIsInstance(game_agent.custom_score(game, player1), float,
"The heuristic function should return a floating point")
def test6():
player1 = AlphaBetaPlayer(search_depth=1, score_fn=custom_score)
player2 = AlphaBetaPlayer(search_depth=1, score_fn=custom_score_3)
game = isolation.Board(player1, player2, height=5, width=5)
game.apply_move((0, 3))
print(game.to_string())
game.apply_move((4, 4))
print(game.to_string())
game.apply_move((3, 2))
print(game.to_string())
game.apply_move((1, 1))
game.apply_move((2, 0))
game.apply_move((3, 0))
game.apply_move((1, 2))
print(game.to_string())
print(custom_score(game, game.active_player))
print(custom_score(game, game.inactive_player))
print(custom_score_2(game, game.active_player))
print(custom_score_2(game, game.inactive_player))
print(custom_score_3(game, game.active_player))
print(custom_score_3(game, game.inactive_player))
print(improved_score(game, game.active_player))
print(improved_score(game, game.inactive_player))
def test_custom_score(self):
game = self.game
player = self.player1
evaluate_game = game_agent.custom_score(game, player)
self.assertTrue(evaluate_game == 49)
def custom_score_two_plies(self):
self.small_g.apply_move((1, 1))
self.small_g.apply_move((0, 0))
actual = game_agent.custom_score(self.small_g, self.p1)
expected = 2 #4 - 2
self.assertEqual(actual, expected)
def custom_score_no_plies(self):
# In the initial state, each player has the same amount of possible moves
actual = game_agent.custom_score(self.small_g, self.p1)
expected = 0 #16 - 16
self.assertEqual(actual, expected)
