public IResult Add(IFormFile file, CarImage carImage)
        {
            ValidationTool.Validate(new CarImageValidator(), carImage);

            var result = BusinessRules.Run(CheckCarImageLimit(carImage));

            if (result != null)
            {
                return(result);
            }

            carImage.ImagePath = Operation.AddAsync(file);
            carImage.Date      = DateTime.Now;
            _carImageDal.Add(carImage);

            return(new SuccessResult(Messages.CarImageAdded));
        }
        public async Task AddAsync_Test()
        {
            int result = await _operations.AddAsync(1, 1);

            Assert.AreEqual(2, result);
        }