def test_only_edges_does_not_make_a_winner(self):
game = ConnectGame("""O O O X
X . . X
X . . X
X O O O""")
winner = game.get_winner()
self.assertEqual(winner, "")
def test_an_empty_board_has_no_winner(self):
game = ConnectGame(""". . . . .
. . . . .
. . . . .
. . . . .
. . . . .""")
winner = game.get_winner()
self.assertEqual(winner, "")
def test_x_wins_using_a_convoluted_path(self):
game = ConnectGame(""". X X . .
X . X . X
. X . X .
. X X . .
O O O O O""")
winner = game.get_winner()
self.assertEqual(winner, "X")
def test_o_wins_crossing_from_top_to_bottom(self):
game = ConnectGame(""". O . .
O X X X
O O O .
X X O X
. O X .""")
winner = game.get_winner()
self.assertEqual(winner, "O")
def test_x_wins_crossing_from_left_to_right(self):
game = ConnectGame(""". O . .
O X X X
O X O .
X X O X
. O X .""")
winner = game.get_winner()
self.assertEqual(winner, "X")
def test_nobody_wins_crossing_adjacent_angles(self):
game = ConnectGame("""X . . .
. X O .
O . X O
. O . X
. . O .""")
winner = game.get_winner()
self.assertEqual(winner, "")
def test_illegal_diagonal_does_not_make_a_winner(self):
game = ConnectGame("""X O . .
O X X X
O X O .
. O X .
X X O O""")
winner = game.get_winner()
self.assertEqual(winner, "")
def test_x_wins_using_a_spiral_path(self):
game = ConnectGame("""O X X X X X X X X
O X O O O O O O O
O X O X X X X X O
O X O X O O O X O
O X O X X X O X O
O X O O O X O X O
O X X X X X O X O
O O O O O O O X O
X X X X X X X X O""")
winner = game.get_winner()
self.assertEqual(winner, "X")
def test_o_can_win_on_a_1x1_board(self):
game = ConnectGame("""O""")
winner = game.get_winner()
self.assertEqual(winner, "O")