public void ShoppingCart()
{
var conn = new NHibernateConnection();
var repo = new ShoppingCartRepository(conn);
var producRepo = new ProductsRepository(conn);
IList<Products> products = producRepo.GetAll();
Products product1 = products.First();
IEnumerable<Products> product2 = products.Where(x => x.IsRecent).Take(1);
var shoppingCart = new ShoppingCarts(product1, 1, "12345678", DateTime.Now);
repo.Save(shoppingCart);
ShoppingCarts fromDB = repo.GetAll().Where(x => x.CartId == "12345678").FirstOrDefault();
Assert.IsNotNull(fromDB);
}