def METHOD_NAME(self):
    voucherset = VoucherSetFactory()
    assert voucherset.count == voucherset.vouchers.count()
    assert str(voucherset) == voucherset.name
    offers = voucherset.vouchers.first().offers.all()
    for voucher in voucherset.vouchers.all():
        assert len(voucher.code) == 14
        assert voucher.code.count("-") == 2
        assert list(voucher.offers.all()) == list(offers)
        assert voucher.offers.count() == 1
        assert (
            voucher.offers.filter(offer_type=ConditionalOffer.VOUCHER).count() == 1
        )