internal void AddContributor(Role role)
        {
            string lastName = GetAString("A partial last name");
            Person p        = GetPersonByLastName(lastName);
            FilmPersonRepository filmPersonRepo = _factory.CreateFilmPersonRepository();
            FilmPerson           fp             = new FilmPerson();

            fp.FilmId   = CurrentFilm.Id;
            fp.PersonId = p.Id;
            fp.Roles.Add(role);
            filmPersonRepo.Add(fp);
        }