def METHOD_NAME(self):
    self.assertFalse(self.inbound_payment_method_01.payment_order_only)
    self.assertFalse(self.inbound_payment_method_02.payment_order_only)
    self.assertFalse(self.bank_journal.inbound_payment_order_only)
    self.inbound_payment_method_01.payment_order_only = True
    self.assertTrue(self.inbound_payment_method_01.payment_order_only)
    self.assertFalse(self.inbound_payment_method_02.payment_order_only)
    self.assertFalse(self.bank_journal.inbound_payment_order_only)
    self.inbound_payment_method_02.payment_order_only = True
    self.assertTrue(self.inbound_payment_method_01.payment_order_only)
    self.assertTrue(self.inbound_payment_method_02.payment_order_only)
    self.assertTrue(self.bank_journal.inbound_payment_order_only)