public void CheckIfAddCarAddsTheCar()
        {
            var dbContext = new AutomobileDbContext();
            var service   = new OfferService(dbContext);

            IFormFile file = new FormFile(new MemoryStream(Encoding.UTF8.GetBytes("This is a dummy file")), 0, 0, "Data", "dummy.txt");

            service.AddCar(new AddCarViewModel()
            {
                Title             = "Test",
                Make              = "Audi",
                Model             = "A3",
                Year              = 2003,
                Price             = 220,
                Condition         = (Condition)Enum.Parse(typeof(Condition), "New"),
                Color             = "black",
                SteeringWheelSide = 0,
                FuelType          = (FuelType)Enum.Parse(typeof(FuelType), "Diesel"),
                HorsePower        = 150,
                EngineSize        = 1060,
                Gearbox           = (Gearbox)Enum.Parse(typeof(Gearbox), "Automatic"),
                Doors             = "2",
                Kilometers        = 15000,
                ContactNumber     = "03210320232",
                MainImageFile     = file
            }, "e4bf2992-cc46-4ebb-baf2-667f245a3582");

            var carOffersContainCar = dbContext.CarOffers.Any(x => x.Title == "Test");

            Assert.True(carOffersContainCar);

            var mockCar = dbContext.CarOffers.FirstOrDefault(x => x.Title == "Test");

            dbContext.CarOffers.Remove(mockCar);
            dbContext.SaveChanges();
        }