def METHOD_NAME(context):
    # Check that n_jobs=None is interpreted as "unset" in Parallel
    # non regression test for #1473
    with context(backend="threading", n_jobs=2):
        with Parallel(n_jobs=None) as p:
            assert p.n_jobs == 2
    with context(backend="threading"):
        default_n_jobs = Parallel().n_jobs
        with Parallel(n_jobs=None) as p:
            assert p.n_jobs == default_n_jobs