public void TestUpdatePubliher() { ComicRepository cr = new ComicRepository(context); Publisher publishertoUpdate = new Publisher("publisher1"); Publisher updated = new Publisher("publisher2"); cr.AddPublisher(publishertoUpdate); var result1 = cr.GetAllPublishers(); result1.Should().HaveCount(1); result1.First().Name.Should().Be("publisher1"); cr.UpdatePublisher(publishertoUpdate, updated); result1 = cr.GetAllPublishers(); result1.Should().HaveCount(1); result1.First().Name.Should().Be("publisher2"); context.Dispose(); }