def test_analyze_bad_move():
""" Player chooses a move not in the top ten. """
log = LogDisplay()
step = 1
move = 60 # 8E
move_probabilities = [('2G', 1.0, 9999, 1.0), ('2F', 0.0, 2, 0.0),
('3F', 0.0, 2, 0.0), ('2D', 0.0, 2, 0.0),
('2C', 0.0, 2, 0.0), ('3C', 0.0, 2, 0.0),
('4C', 0.0, 2, 0.0), ('6C', 0.0, 2, 0.0),
('7D', 0.0, 2, 0.0), ('7E', 0.0, 2, 0.0)]
board = OthelloState("""\
........
........
...XO.X.
...OOXXO
..OXXXXO
...XXXXO
.....XOO
.....OOO
>O
""",
board_height=8,
board_width=8)
log.record_move(board, move)
log.analyse_move(board, TicTacToeState.X_PLAYER, move_probabilities)
assert log.items == [
LogItem(step, 'Player O', '8E', board, '?', move_probabilities)
]
def test_make_move_o():
text = """\
......
......
......
......
......
...XO.
>O
"""
move = 32
expected_display = """\
......
......
......
......
......
..OOO.
>X
"""
board1 = OthelloState(text)
board2 = board1.make_move(move)
display = board2.display()
assert display == expected_display
def test_piece_click_then_pass(pixmap_differ: PixmapDiffer):
start_state = """\
OX....
.X....
......
......
......
......
>O
"""
expected_state = """\
OOO...
.X....
......
......
......
......
>O
"""
display = OthelloDisplay(6, 6)
display.update_board(OthelloState(start_state))
display.on_click(display.spaces[0][2])
state = display.current_state.display()
assert state == expected_state
display.close()
def test_training_data():
state = OthelloState()
neural_net = NeuralNet(state)
neural_net.epochs_to_train = 10
search_manager = SearchManager(state, neural_net)
boards, outputs = search_manager.create_training_data(
iterations=10,
data_size=10)
neural_net.train(boards, outputs)
def test_create_board():
x, o = OthelloState.X_PLAYER, OthelloState.O_PLAYER
# 6x6 grid of spaces, plus next player.
expected_board = [0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, o, x, 0, 0,
0, 0, x, o, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
x]
board = OthelloState()
assert board.board.tolist() == expected_board
def test_winner_o():
text = """\
XXXXXX
XXXXXX
XXXXXO
OOOOOO
OOOOOO
OOOOOO
>O
"""
board = OthelloState(text)
expected_winner = board.O_PLAYER
winner = board.get_winner()
assert winner == expected_winner
def test_get_active_player_x():
text = """\
......
......
......
......
....X.
...XO.
>X
"""
expected_player = OthelloState.X_PLAYER
board = OthelloState(text)
player = board.get_active_player()
assert player == expected_player
def test_winner_x():
text = """\
XXXXXX
XXXXXX
XXXXXX
OOOOOX
OOOOOO
OOOOOO
>O
"""
board = OthelloState(text)
expected_winner = board.X_PLAYER
winner = board.get_winner()
assert winner == expected_winner
assert board.is_win(expected_winner)
def test_no_winner_tie():
text = """\
XXXXXX
XXXXXX
XXXXXX
OOOOOO
OOOOOO
OOOOOO
>O
"""
board = OthelloState(text)
expected_winner = board.NO_PLAYER
winner = board.get_winner()
assert winner == expected_winner
assert board.is_ended()
def test_pass_is_not_win():
board = OthelloState("""\
......
......
X.....
.OO...
.OO...
......
>O
""")
expected_valid_moves = [False] * 36 + [True]
valid_moves = board.get_valid_moves()
assert valid_moves.tolist() == expected_valid_moves
assert not board.is_ended()
def test_no_moves_for_either():
board = OthelloState("""\
......
......
......
X.....
.OO...
.OO...
>X
""")
expected_valid_moves = [False] * 37
valid_moves = board.get_valid_moves()
assert valid_moves.tolist() == expected_valid_moves
assert board.get_winner() == board.O_PLAYER
def test_piece_count_after_update(pixmap_differ: PixmapDiffer):
display = OthelloDisplay()
state2 = OthelloState(board_width=8, board_height=8, text="""\
........
........
........
...OX...
...XXX..
........
........
........
>O
""")
display.update_board(state2)
assert display.ui.black_count.text() == '4'
assert display.ui.white_count.text() == '1'
display.close()
def test_get_valid_moves_with_gap():
text = """\
ABCDEF
1 ......
2 ......
3 ......
4 ....X.
5 ...O..
6 ...XO.
>O
"""
expected_moves = [[0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 1],
[0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0],
[0, 0, 1, 0, 0, 0]]
board = OthelloState(text)
moves = board.get_valid_moves()
assert moves.astype(int)[:36].reshape((6, 6)).tolist() == expected_moves
def test_create_board_from_text():
x, o = OthelloState.X_PLAYER, OthelloState.O_PLAYER
text = """\
......
......
......
......
....X.
...XO.
>O
"""
expected_board = [0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, x, 0,
0, 0, 0, x, o, 0,
o]
board = OthelloState(text)
assert board.board.tolist() == expected_board
def test_display():
x, o = OthelloState.X_PLAYER, OthelloState.O_PLAYER
board = np.array([0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, x, 0,
0, 0, 0, x, o, 0,
x])
expected_text = """\
......
......
......
......
....X.
...XO.
>X
"""
text = OthelloState(spaces=board).display()
assert text == expected_text
def test_get_valid_moves():
text = """\
ABCDEF
1 ......
2 ......
3 ......
4 ......
5 ...OX.
6 ...XO.
>X
"""
expected_moves = [0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0,
0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 0, 1,
0] # Can't pass when other moves are valid.
board = OthelloState(text)
moves = board.get_valid_moves()
assert moves.tolist() == expected_moves
def test_display_coordinates():
x, o = OthelloState.X_PLAYER, OthelloState.O_PLAYER
board = np.array([0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, x, 0,
0, 0, 0, x, o, 0,
x])
expected_text = """\
ABCDEF
1 ......
2 ......
3 ......
4 ......
5 ....X.
6 ...XO.
>X
"""
text = OthelloState(spaces=board).display(show_coordinates=True)
assert text == expected_text
def test_get_no_valid_moves():
text = """\
ABCDEF
1 ......
2 ......
3 ......
4 ......
5 ....X.
6 ...OO.
>X
"""
expected_moves = [0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
1] # Only move is to pass.
board = OthelloState(text)
moves = board.get_valid_moves()
assert moves.tolist() == expected_moves
def test_create_board_with_coordinates():
x, o = OthelloState.X_PLAYER, OthelloState.O_PLAYER
text = """\
ABCDEF
1 ......
2 ......
3 ......
4 ......
5 ....X.
6 ...XO.
>X
"""
expected_board = [0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, x, 0,
0, 0, 0, x, o, 0,
x]
board = OthelloState(text)
assert board.board.tolist() == expected_board
def test_display_move(move, expected_text):
state = OthelloState(board_height=8, board_width=8)
move_text = state.display_move(move)
assert move_text == expected_text
def test_parse_move(text, expected_move):
board = OthelloState()
move = board.parse_move(text)
assert move == expected_move
def test_create_from_array():
board = OthelloState(spaces=np.zeros(65, dtype=np.int8))
assert board.board_width == 8
def test_parse_move_fails(text, expected_message):
state = OthelloState()
with pytest.raises(ValueError, match=expected_message):
state.parse_move(text)
def __init__(self, board_height: int = 8, board_width: int = 8):
super().__init__(OthelloState(board_height=board_height,
board_width=board_width))
self.ui.black_count_pixmap.setPixmap(self.player1_icon)
self.ui.white_count_pixmap.setPixmap(self.player2_icon)
self.update_count_text()
def test_playout():
""" Just checking that playouts don't raise an exception. """
board = OthelloState()
playout = Playout()
playout.simulate(board)