public OrderServiceTests()
        {
            orderRepository = Substitute.For<IOrderRepository>();
            userRepository = Substitute.For<IUserRepository>();
            cartRepository = Substitute.For<ICartRepository>();
            factory = Substitute.For<IOrderFactory>();

            sut = new OrderService(orderRepository, userRepository, cartRepository, factory);
        }
        public OrderServiceIntTests()
        {
            var kernel = new Global(Consts.TEST_APP_DATA).GetKernel();

            productRepository = kernel.Get<IProductRepository>();
            cartRepository = kernel.Get<ICartRepository>();
            userRepository = kernel.Get<IUserRepository>();

            sut = kernel.Get<OrderService>();
        }