public async Task UpdateReservation_ShouldNotUpdateReservation() { // Arange List <Reservation> reservationsData = new() { Reservations.Reservation1User3Room1NoClient }; List <Setting> settings = new() { Settings.AllInclusive, Settings.Breakfast }; List <ApplicationUser> users = new() { Users.User3NotEmployee }; List <ClientData> clients = new() { new ClientData { Id = null, Email = "email", FullName = "name" } }; ApplicationDbContext context = await InMemoryFactory.InitializeContext() .SeedAsync(settings) .SeedAsync(users); context.Reservations.RemoveRange(context.Reservations.ToList()); context.AddRange(reservationsData); context.SaveChanges(); SettingService settingService = new(context); var service = new ReservationsService(context, settingService); // Act var result = await service.UpdateReservation(Reservations.Reservation1User3Room1NoClient.Id, DateTime.Today.AddDays(7), DateTime.Today.AddDays(9), Reservations.UpdateAllInClusive1, Reservations.UpdateBreakfast1, clients, Users.User1Employee); // Assert Assert.IsFalse(result); }