def test_negative_scalar_index(adata, index: int, obs: bool):
    pos_index = index + (adata.n_obs if obs else adata.n_vars)

    if obs:
        adata_pos_subset = adata[pos_index]
        adata_neg_subset = adata[index]
    else:
        adata_pos_subset = adata[:, pos_index]
        adata_neg_subset = adata[:, index]

    np.testing.assert_array_equal(
        adata_pos_subset.obs_names, adata_neg_subset.obs_names
    )
    np.testing.assert_array_equal(
        adata_pos_subset.var_names, adata_neg_subset.var_names
    )
def runcmd(cmd, **kw):  # same code as in getlino.py
    """Run the cmd similar as os.system(), but stop when Ctrl-C."""
    # kw.update(stdout=subprocess.PIPE)
    # kw.update(stderr=subprocess.STDOUT)
    kw.update(shell=True)
    kw.update(universal_newlines=True)
    kw.update(check=True)
    # subprocess.check_output(cmd, **kw)
    subprocess.run(cmd, **kw)
    # os.system(cmd)