public async Task CanGetAllBooks() { var options = new DbContextOptionsBuilder <ApplicationDbContext>() .UseInMemoryDatabase(Guid.NewGuid().ToString()) .EnableSensitiveDataLogging() .Options; await using var context = new ApplicationDbContext(options); var testBooks = new List <Book> { new Book("foo", "bar", "test book") { ID = 1 }, new Book("bar", "foo", "book test") { ID = 2 } }; foreach (var book in testBooks) { context.Books.Add(book); } await context.SaveChangesAsync(); var service = new BookShelfService(context); var allBooks = service.GetAllBooks().ToList(); var correctLength = allBooks.Count == testBooks.Count; var containsAllElements = allBooks.All(b => testBooks.Contains(b)); Assert.True(correctLength && containsAllElements); }
public IEnumerable <Book> AllBooks() => _bookShelfService.GetAllBooks();