def test_get_neighbors_with_focal(self): game = GameOfLife(xsize=3, ysize=3) game.set_include_focal() neighbors = game.get_neighbors(1, 0) self.assertEqual(len(neighbors), 6) self.assertIn((0, 0), neighbors) self.assertIn((0, 1), neighbors) self.assertIn((1, 0), neighbors) self.assertIn((1, 1), neighbors) self.assertIn((2, 0), neighbors) self.assertIn((2, 1), neighbors)