def METHOD_NAME(scaled_siglist, ignore_abundance):
    similarities_parallel = compare_all_pairs(scaled_siglist, ignore_abundance, downsample=False, n_jobs=2, return_ani=True)
    similarities_serial = compare_serial(scaled_siglist, ignore_abundance, downsample=False, return_ani=True)
    np.testing.assert_array_equal(similarities_parallel, similarities_serial)