def test_invalid_scalar_index(adata, index):
    # https://github.com/theislab/anndata/issues/619
    with pytest.raises(IndexError, match=r".*index.* out of range\."):
        _ = adata[index]
def filled_rectangle(self, x, y, w, h):
		self.board[y:y+h,x:x+w] = self.color