public void TestUpdateSeries()
        {
            ComicRepository cr             = new ComicRepository(context);
            Series          seriestoUpdate = new Series("series1");
            Series          updated        = new Series("series2");

            cr.AddSeries(seriestoUpdate);
            var result1 = cr.GetAllSeries();

            result1.Should().HaveCount(1);
            result1.First().Name.Should().Be("series1");
            cr.UpdateSeries(seriestoUpdate, updated);
            result1 = cr.GetAllSeries();
            result1.Should().HaveCount(1);
            result1.First().Name.Should().Be("series2");
            context.Dispose();
        }