private static void RentalTesst(RentalManager rentalManager, CarManager carManager) { var result = rentalManager.Add(new Rental() { CarId = 2, ReturnDate = Convert.ToDateTime("01.01.1900"), CustomerId = 1, RentDate = Convert.ToDateTime("11.02.2021") }); if (result.Success) { Console.WriteLine(result.Message); } else { Console.WriteLine(result.Message); } var result1 = carManager.Get(2); Console.WriteLine(result1.Data.Available); var result2 = rentalManager.FinishRental(rentalManager.Get(12).Data); if (result2.Success) { Console.WriteLine(result2.Message); } var result3 = rentalManager.GetRentalDetails(); if (result3.Success) { foreach (var VARIABLE in result3.Data) { Console.WriteLine( "Rental Id:{0} Customer Id:{1} Company Name={2} Car Id:{3} Car Name:{4} Rent Date:{5} Return Date:{6}", VARIABLE.RentalId, VARIABLE.CustomerId, VARIABLE.CompanyName, VARIABLE.CarId, VARIABLE.CarName, VARIABLE.RentDate, VARIABLE.ReturnDate); } } }