public void AddBookingDetailTest() { var bookingrepo = new BookingRepo(bookcontextmock.Object); var bookingobj = bookingrepo.Book(new Booking { BookingId = 3, pg_Id = 1, UserId = 1, BookingDate = DateTime.Parse("15-10-2020 00:00:00"), No_ofMonth = 1, TotalCost = 6000.00 }); Assert.IsNotNull(bookingobj); }