public void TestRemoveComic()
        {
            Comic comic1 = new Comic("De legende van het Westen", new Series("Lucky Luke"), 73, new List <Author>()
            {
                new Author("Morris"), new Author("Nordmann Patrick")
            }, new Publisher("Dupuis"));
            Comic comic2 = new Comic("Oklahoma Jim", new Series("Lucky Luke"), 69, new List <Author>()
            {
                new Author("Léturgie Jean"), new Author("Morris"), new Author("Conrad Didier"), new Author("Pearce")
            }, new Publisher("Dupuis"));
            ComicRepository cr = new ComicRepository(context);

            cr.AddComic(comic1);
            cr.AddComic(comic2);
            var result1 = cr.GetComics();

            result1.Should().HaveCount(2);
            result1.First().Title.Should().Be("De legende van het Westen");
            result1.First().SeriesNumber.Should().Be(73);

            cr.RemoveComic(comic1);
            result1 = cr.GetComics();
            result1.Should().HaveCount(1);
            result1.First().Title.Should().Be("Oklahoma Jim");
            result1.First().SeriesNumber.Should().Be(69);
            context.Dispose();
        }