public void CheckoutCartWithValidId()
{
// Act
var resultRaw = _controller.CheckoutCart(1);
NegotiatedContentResult <ResponseDto> result = (NegotiatedContentResult <ResponseDto>)resultRaw;
////// Assert
Assert.IsNotNull(result);
Assert.IsNotNull(result.Content);
Assert.AreEqual(HttpStatusCode.OK, result.Content.StatusCode);
Assert.AreEqual("Cart successfully checked out", result.Content.MessageDetail);
}
