public void PostSuccess()
{
_shoppingCartItemService.Setup(s => s.Add(It.IsAny <long>(), It.IsAny <long>(), It.IsAny <int>()));
var cartItem = new ShoppingCartItemViewModel()
{
ProductId = 1, ProductQuantity = 1, ShoppingCartId = 1
};
var result = _controller.Post(cartItem);
Assert.NotNull(result);
Assert.IsType <OkObjectResult>(result.Result);
var httpObjResult = result.Result as OkObjectResult;
Assert.NotNull(httpObjResult);
Assert.True(httpObjResult.StatusCode == 200);
var value = httpObjResult.Value;
Assert.NotNull(value);
Assert.False(string.IsNullOrWhiteSpace(value.ToString()));
Assert.Same("success", value);
}
