def METHOD_NAME(cls):
    cls.user = Member.objects.filter(last_name="Wiggers").first()
    cls.account1 = BankAccount.objects.create(
        owner=cls.user,
        initials="J1",
        last_name="Test",
        iban="NL91ABNA0417164300",
        valid_from="2019-03-01",
        signature="sig",
        mandate_no="11-2",
    )
    cls.user = PaymentUser.objects.get(pk=cls.user.pk)