def test_infer_move(self):
board1 = ashton.Board()
board1.step(Player.WHITE, (2, 4), (2, 3))
board2 = ashton.Board()
start, end = board2.infer_move(board1.board)
self.assertEqual(start, (2, 4))
self.assertEqual(end, (2, 3))
def test_attacker_moving_on_camp(self):
board = ashton.Board()
# make space in camp
board.step(Player.BLACK, (3, 0), (3, 2))
# slide checkers in camp
legal, _ = board.is_legal(Player.BLACK, (4, 0), (3, 0))
self.assertTrue(legal)
def test_castle_side_with_king_capture(self):
board = ashton.Board()
board.board[4][2] = board.board[4][2] - int(board.board[4][2])
board.step(Player.BLACK, (4, 1), (4, 2))
self.assertTrue(board.board[4][3] == 0)
def test_camp_side_simple_capture(self):
board = ashton.Board()
board.board[3][0] = board.board[3][0] - int(board.board[3][0])
board.step(Player.BLACK, (4, 1), (3, 1))
board.step(Player.WHITE, (4, 2), (3, 2))
self.assertTrue(board.board[3][1] == 0)
def test_simple_non_active_capture(self):
board = ashton.Board()
board.step(Player.BLACK, (1, 4), (1, 1))
board.step(Player.BLACK, (4, 1), (3, 1))
board.step(Player.WHITE, (2, 4), (2, 1))
self.assertFalse(board.board[2][1] == 0)
def test_white_win(self):
board = ashton.Board()
board.board[3][4] = board.board[3][4] - int(board.board[3][4])
board.board[2][4] = board.board[2][4] - int(board.board[2][4])
board.step(Player.WHITE, (4, 4), (2, 4))
with self.assertRaises(WinException):
board.step(Player.WHITE, (2, 4), (2, 8))
def test_multiple_capture(self):
board = ashton.Board()
board.step(Player.BLACK, (5, 0), (5, 2))
board.step(Player.WHITE, (2, 4), (2, 2))
board.step(Player.BLACK, (1, 4), (1, 2))
board.step(Player.BLACK, (3, 0), (3, 2))
self.assertTrue(board.board[4][2] == 0)
self.assertTrue(board.board[2][2] == 0)
def test_passive_capture_consistency(self):
# In this test we force a passive capture situation and then
# do an active capture which could potentially be multiple, it shouldnt tho
board = ashton.Board()
# passive capture
board.step(Player.WHITE, (6, 4), (6, 2))
board.step(Player.BLACK, (5, 0), (5, 2))
self.assertFalse(board.board[5][2] == 0)
# active capture
board.step(Player.BLACK, (3, 0), (3, 2))
self.assertTrue(board.board[4][2] == 0)
def test_king_simple_capture(self):
board = ashton.Board()
board.board[4][2] = board.board[4][2] - int(board.board[4][2])
board.board[4][3] = board.board[4][3] - int(board.board[4][3])
board.board[4][5] = board.board[4][5] - int(board.board[4][5])
board.board[4][6] = board.board[4][6] - int(board.board[4][6])
board.board[2][4] = board.board[2][4] - int(board.board[2][4])
board.board[3][4] = board.board[3][4] - int(board.board[3][4])
board.board[5][4] = board.board[5][4] - int(board.board[5][4])
board.board[6][4] = board.board[6][4] - int(board.board[6][4])
board.step(Player.WHITE, (4, 4), (2, 4))
with self.assertRaises(LoseException):
board.step(Player.BLACK, (0, 3), (2, 3))
board.step(Player.BLACK, (0, 5), (2, 5))
def test_black_win(self):
board = ashton.Board()
board.board[4][2] = board.board[4][2] - int(board.board[4][2])
board.board[4][3] = board.board[4][3] - int(board.board[4][3])
board.board[4][5] = board.board[4][5] - int(board.board[4][5])
board.board[4][6] = board.board[4][6] - int(board.board[4][6])
board.board[2][4] = board.board[2][4] - int(board.board[2][4])
board.board[3][4] = board.board[3][4] - int(board.board[3][4])
board.board[5][4] = board.board[5][4] - int(board.board[5][4])
board.board[6][4] = board.board[6][4] - int(board.board[6][4])
board.step(Player.BLACK, (4, 1), (4, 3))
board.step(Player.BLACK, (4, 7), (4, 5))
board.step(Player.BLACK, (1, 4), (3, 4))
with self.assertRaises(LoseException):
board.step(Player.BLACK, (7, 4), (5, 4))
def test_king_in_castle_capture(self):
board = ashton.Board()
board.board[4][2] = board.board[4][2] - int(board.board[4][2])
board.board[4][3] = board.board[4][3] - int(board.board[4][3])
board.board[4][5] = board.board[4][5] - int(board.board[4][5])
board.board[4][6] = board.board[4][6] - int(board.board[4][6])
board.board[2][4] = board.board[2][4] - int(board.board[2][4])
board.board[3][4] = board.board[3][4] - int(board.board[3][4])
board.board[5][4] = board.board[5][4] - int(board.board[5][4])
board.board[6][4] = board.board[6][4] - int(board.board[6][4])
with self.assertRaises(LoseException):
board.step(Player.BLACK, (4, 1), (4, 3))
board.step(Player.BLACK, (4, 7), (4, 5))
self.assertTrue(board.board[4][4] == 1.7)
board.step(Player.BLACK, (1, 4), (3, 4))
board.step(Player.BLACK, (7, 4), (5, 4))
def test_to_camp_not_attacker(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.WHITE, (1, 4), (1, 0))
self.assertFalse(legal)
def test_to_escape_defender(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.WHITE, (2, 4), (2, 0))
self.assertFalse(legal)
def test_simple_active_capture(self):
board = ashton.Board()
board.step(Player.BLACK, (3, 0), (3, 2))
board.step(Player.BLACK, (5, 0), (5, 2))
self.assertTrue(board.board[4][2] == 0)
def test_to_and_from_same_cell(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.WHITE, (2, 4), (2, 4))
self.assertFalse(legal)
def test_move_backward(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.BLACK, (3, 8), (3, 5))
self.assertTrue(legal)
def test_end_on_checker(self):
board = ashton.Board()
board.step(Player.BLACK, (0, 3), (1, 3))
legal, _ = board.is_legal(Player.BLACK, (1, 3), (1, 4))
self.assertFalse(legal)
def test_simple_move(self):
board = ashton.Board()
board.step(Player.BLACK, (0, 3), (1, 3))
self.assertTrue(int(board.board[1][3]) == -2)
def test_not_orthogonal(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.BLACK, (0, 3), (1, 1))
self.assertFalse(legal)
def test_to_escape_attacker(self):
board = ashton.Board()
legal, _ = board.is_legal(Player.BLACK, (0, 3), (0, 2))
self.assertFalse(legal)
def test_incamp_capture(self):
board = ashton.Board()
board.step(Player.WHITE, (3, 4), (3, 1))
self.assertNotEqual(board.board[3][0], 0)
