public MockProductRepository(IWebHostEnvironment webHostingEnvironment)
        {
            this.webHostingEnvironment = webHostingEnvironment;
            string rootPath = Path.Combine(this.webHostingEnvironment.WebRootPath, folder);

            products     = LocalDataAccess.ReadDataProduct(rootPath, productFile);
            productTypes = LocalDataAccess.ReadDataProductType(rootPath, typeFile);
        }