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 _nearest_weekday(weekday):
    return datetime.now() + timedelta(days=(weekday - datetime.now().weekday()) % 7)