forked from tylerjw/badukpy
/
simple_go_tests.py
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/
simple_go_tests.py
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import simple_go
import unittest
from copy import deepcopy
class TestSequenceFunctions(unittest.TestCase):
def setUp(self):
self.size = 13
self.game = simple_go.Game(self.size)
self.board = simple_go.Board(self.size)
def tearDown(self):
self.game = None
self.board = None
def test_board_init(self):
''' tests __init__ in Board '''
self.assertEqual(self.board.size, self.size)
self.assertEqual(self.board.side, simple_go.BLACK)
self.assertEqual(self.board.captures[simple_go.BLACK], 0)
self.assertEqual(self.board.captures[simple_go.WHITE], 0)
self.assertEqual(self.board.groups[simple_go.BLACK], None)
self.assertEqual(self.board.groups[simple_go.WHITE], None)
self.assertEqual(self.board.territory_white, 0)
self.assertEqual(self.board.territory_black, 0)
for pos in self.board.goban:
self.assertEqual(self.board.goban[pos], simple_go.EMPTY)
self.assertEqual(self.board.groups[simple_go.EMPTY], [self.board.goban.keys()])
def test_eq_ne(self):
''' tests __eq__ and __ne__ in Board'''
board2 = deepcopy(self.board)
self.assertEqual(self.board, board2)
board2.make_move((4, 4))
self.assertNotEqual(self.board, board2)
def test_iterate_goban(self):
''' test iterate_goban in Board '''
expected = self.size * self.size # expected value
test = 0
for pos in self.board.iterate_goban():
test += 1
self.assertEqual(expected, test)
def test_iterate_neighbour(self):
''' tests iterate_neighbour '''
expected = 2
test = 0
for pos in self.board.iterate_neighbour((1, 1)):
test += 1
self.assertEqual(expected, test)
def test_firstMove(self):
pos = (3, 3)
board = self.game.make_move(pos)
self.assertEqual(self.game.current_board.goban[pos], simple_go.BLACK)
self.assertEqual(board.side, simple_go.WHITE)
def test_is_neighbour(self):
pos = (3, 3)
pos2 = (3, 4)
pos3 = (3, 2)
pos4 = (4, 3)
pos5 = (2, 3)
pos6 = (2, 1)
pos7 = (2, 4)
pos8 = (4, 2)
pos9 = (4, 4)
self.game.make_move(pos)
self.assertEqual(self.board.is_neighbour(pos, pos2), True)
self.assertEqual(self.board.is_neighbour(pos, pos3), True)
self.assertEqual(self.board.is_neighbour(pos, pos4), True)
self.assertEqual(self.board.is_neighbour(pos, pos5), True)
self.assertEqual(self.board.is_neighbour(pos, pos6), False)
self.assertEqual(self.board.is_neighbour(pos, pos7), False)
self.assertEqual(self.board.is_neighbour(pos, pos8), False)
self.assertEqual(self.board.is_neighbour(pos, pos9), False)
def test_liberties(self):
pos = (3, 3)
self.game.make_move(pos)
self.assertEqual(self.board.liberties(pos), 4)
def test_ponnuki(self):
self.board.side = simple_go.Board(self.size)
pos = (2, 3)
pos2 = (3, 2)
pos3 = (4, 3)
pos4 = (3, 4)
self.board.side = simple_go.BLACK
self.board.make_move(pos, False)
self.board.make_move(pos2, False)
self.board.make_move(pos3, False)
self.board.make_move(pos4, False)
self.assertEqual(self.board.groups[simple_go.BLACK], [[(2, 3)], [(3, 2)], [(4, 3)], [(3, 4)]])
self.board.side = simple_go.WHITE
self.assertEqual(self.board.legal_move((3, 3)), False)
self.assertEqual(self.board.liberties(pos), 4)
self.assertEqual(self.board.liberties(pos2), 4)
self.assertEqual(self.board.liberties(pos3), 4)
self.assertEqual(self.board.liberties(pos4), 4)
def test_string_move_functions(self):
''' test string/move conversion functions '''
test = {(1, 1): "A1", (2, 3): "B3", (5, 5): "E5"}
for pos, string in test.items():
self.assertEqual(simple_go.move_as_string(pos, self.size), string)
self.assertEqual(simple_go.string_as_move(string, self.size), pos)
def test_group_territory(self):
# test teritory closed
'''
ABCDEFGHJKLMN
+-------------+
13|.............|13
12|.............|12
11|XXXXXXXXXX...|11
10|X.........X..|10
9|X.........X..| 9
8|X.........X..| 8
7|X.........X..| 7
6|X.........X..| 6
5|X.........X..| 5
4|X.........X..| 4
3|X.........X..| 3
2|X.........X..| 2
1|XXXXXXXXXXX..| 1
+-------------+
ABCDEFGHJKLMN
'''
for i in range(1, 11):
self.board.make_move((1, i), False)
self.board.make_move((i, 11), False)
self.board.make_move((11, i), False)
self.board.make_move((i, 1), False)
group = self.board.groups[simple_go.BLACK][0]
self.assertEqual(len(self.board.group_territory(group)), 81)
# test teritory containing other color with an unconditionally alive group
'''
ABCDEFGHJKLMN
+-------------+
13|.............|13
12|.............|12
11|XXXXXXXXXX...|11
10|X.........X..|10
9|X.........X..| 9
8|X.OOOOO...X..| 8
7|X.O.O.OO..X..| 7
6|X.OOOOOO..X..| 6
5|X.O....O..X..| 5
4|X.O....O..X..| 4
3|X.OOOOOO..X..| 3
2|X.........X..| 2
1|XXXXXXXXXXX..| 1
+-------------+
ABCDEFGHJKLMN
'''
self.board.side = simple_go.WHITE
for i in range(3, 8):
self.board.make_move((3, i), False)
self.board.make_move((i, 8), False)
self.board.make_move((8, i), False)
self.board.make_move((i, 3), False)
for i in range(4, 8):
self.board.make_move((i,6),False)
self.board.make_move((5,7),False)
self.board.make_move((7,7),False)
group = self.board.groups[simple_go.BLACK][0]
territory = self.board.group_territory(group)
test = (4,7) not in territory
self.assertEqual(test, True) #(4,7) - D7 not in Black territory (white eye)
def test_group_corner(self):
for i in range(0, 6):
self.board.make_move((5, i), False)
self.board.make_move((i, 5), False)
#print self.board
group = self.board.groups[simple_go.BLACK][0]
self.assertEqual(len(self.board.group_territory(group)), 16)
for i in range(0, 5):
self.board.make_move((3, i), False)
group = self.board.groups[simple_go.BLACK][0]
self.assertEqual(len(self.board.group_territory(group)), 12)
def test_bent_group(self):
for i in range(0, 6):
self.board.make_move((i, 5), False)
for i in range(0, 3):
self.board.make_move((3, i), False)
for i in range(3, 6):
self.board.make_move((i, 3), False)
self.board.make_move((6, i), False)
self.board.side = simple_go.WHITE
for i in range(4, 8):
self.board.make_move((i, 2), False)
self.board.make_move((4, 1), False)
self.board.make_move((7, 1), False)
"""
ABCDEFGHJKLMN
+-------------+
13|.............|13
12|.............|12
11|.............|11
10|.............|10
9|.............| 9
8|.............| 8
7|.............| 7
6|.............| 6
5|XXXXXX.......| 5
4|.....X.......| 4
3|..XXXX.......| 3
2|..XOOOO......| 2
1|..XO..O......| 1
+-------------+
ABCDEFGHJKLMN
"""
black_group = self.board.groups[simple_go.BLACK][0]
white_group = self.board.groups[simple_go.WHITE][0]
self.assertEqual(len(self.board.group_territory(black_group)), 11)
self.assertEqual(len(self.board.group_territory(white_group)), 2)
def test_nested_group(self):
for i in range(0, 6):
self.board.make_move((i, 5), False)
self.board.make_move((5, i), False)
for i in range(0, 3):
self.board.make_move((i, 2), False)
self.board.make_move((2, i), False)
"""
ABCDEFGHJKLMN
+-------------+
13|.............|13
12|.............|12
11|.............|11
10|.............|10
9|.............| 9
8|.............| 8
7|.............| 7
6|.............| 6
5|XXXXX........| 5
4|....X........| 4
3|....X........| 3
2|XX..X........| 2
1|.X..X........| 1
+-------------+
ABCDEFGHJKLMN
"""
self.board.count_territory()
self.assertEqual(self.board.territory_black, 13)
if __name__ == '__main__':
unittest.main()