def METHOD_NAME(
    temp_salt_minion,
):
    opts = temp_salt_minion.config.copy()
    opts["pillarenv"] = None
    opts["pillar_source_merging_strategy"] = "none"
    pillar = salt.pillar.Pillar(
        opts=opts,
        grains=salt.loader.grains(opts),
        minion_id=temp_salt_minion.id,
        saltenv="base",
    )
    tops, errors = pillar.get_tops()
    assert not errors