public void CreateReturns401WhenUserDoesntOwnList()
        {
            var options = new DbContextOptionsBuilder <ReadingListApiContext>()
                          .UseInMemoryDatabase("create_returns_401")
                          .Options;

            using (var context = new ReadingListApiContext(options))
            {
                ReadingList readingList      = new ReadingListFixture().ReadingList();
                User        user             = new UserFixture().User();
                User        unauthorizedUser = new User
                {
                    Email  = "unauthorized test email",
                    Avatar = "unauthorized test avatar",
                };
                user.ReadingLists.Add(readingList);
                context.Users.AddRange(new List <User>()
                {
                    user, unauthorizedUser
                });
                context.SaveChanges();

                SessionHelperStub     session    = new SessionHelperStub(unauthorizedUser);
                ReadingListController controller = new ReadingListController(context, session);

                Book newBook = new BookFixture().Book();

                var result = controller.Put(readingList.ReadingListId, newBook);

                Assert.IsType <NotFoundResult>(result);
            }
        }
        public void AddsBooksToExistingReadingList()
        {
            var options = new DbContextOptionsBuilder <ReadingListApiContext>()
                          .UseInMemoryDatabase("adds_book_to_existing_reading_list")
                          .Options;

            using (var context = new ReadingListApiContext(options))
            {
                ReadingList readingList = new ReadingListFixture().ReadingList();
                User        user        = new UserFixture().User();
                user.ReadingLists.Add(readingList);
                context.Users.Add(user);
                context.SaveChanges();

                SessionHelperStub     session    = new SessionHelperStub(user);
                ReadingListController controller = new ReadingListController(context, session);

                Book newBook = new BookFixture().Book();

                JsonResult  result         = controller.Put(readingList.ReadingListId, newBook) as JsonResult;
                List <Book> expectedResult = context.ReadingLists
                                             .Where(r => r.ReadingListId == readingList.ReadingListId)
                                             .FirstOrDefault()
                                             .Books;

                Assert.Equal(readingList, result.Value);
                Assert.Equal(4, context.Books.Count());
                Assert.Contains(newBook, expectedResult);
                Assert.Equal(4, readingList.Books[3].Ranking);
            }
        }