def test_tile_exists(self):
board = Board(2, 2)
holes = [(0, 0)]
board.create_board_with_holes(holes, 1)
self.assertTrue(board.tile_exists((0, 1)))
self.assertFalse(board.tile_exists((0, 0)))
self.assertFalse(board.tile_exists((0, 5)))
def test_tile_exists(self):
board = Board(3, 3)
self.assertTrue(board.tile_exists((2, 2)))
self.assertFalse(board.tile_exists((-1, 1)))
self.assertFalse(board.tile_exists((3, 1)))
