public void EFCanInsertDvd(string title, int releaseYear, int directorId, int ratingId, string note, bool expected)
        {
            DvdRepositoryEF repo = new DvdRepositoryEF();
            Dvd             dvd  = new Dvd {
                Title = title, ReleaseYear = releaseYear, DirectorId = directorId, RatingId = ratingId, Note = note
            };

            bool result = repo.InsertDvd(dvd) > 0;

            Assert.AreEqual(result, expected);
        }