public void Test_of_AddGuestToBooking_hotell_DE_title_Herr() { _mockiBookingRepository.Setup(x => x.GetBooking(It.IsAny <Guid>())).Returns(new BookingService.Booking { Hotel = new BookingService.Hotel { CountryCode = BookingService.Country.DE, Name = "Hotell connect" }, Guests = new List <BookingService.Guest> { new BookingService.Guest() { Title = "Tryne", FirstName = "Anders", LastName = "Harge" } }, RoomType = BookingService.RoomTyp.DOUBLE.ToString() }); var addedGuest = new BookingService.Guest { FirstName = "Patrik", LastName = "Henriksson", Title = "Herr" }; _sut.AddGuestToBooking(Guid.NewGuid(), addedGuest); }