public void TestFindAllAuthors()
        {
            sectionRepository.Add(section);
            userRepository.Add(user);
            int initialValue = sectionRepository.FindAllAuthors(section).Count;

            userRepository.Add(newUser);
            Assert.AreEqual((initialValue + 1), sectionRepository.FindAllAuthors(section).Count);
            userRepository.Delete(user);
            userRepository.Delete(newUser);
            sectionRepository.Delete(section);
        }