def METHOD_NAME(self):
    with self.fresh_table_manager() as table_manager:
        bank_id = self._create_bank()
        bank_id_2 = self._create_bank()
        member_key = "a-very-unique-id-as-you-can-see"
        bank_member = self._add_photo_bank_member_with_key(
            table_manager, bank_id, member_key
        )
        bank_member_2 = self._add_photo_bank_member_with_key(
            table_manager, bank_id_2, member_key
        )
        self.assertNotEqual(bank_member.bank_member_id, bank_member_2)