private List <ShippingRate> doGetShipmentRates(IRateProvider provider)
{
// arrage
var from = new Address("Annapolis", "MD", "21401", "US");
var to = new Address("Fitchburg", "WI", "53711", "US");
var packageItems = new List <Package>();
packageItems.Add(new Package(4, 3, 2, 2, 2.2m));
packageItems.Add(new Package(7, 7, 7, 6, 0));
var shipment = new Shipment(from, to, packageItems);
shipment.TransactionId = "10000001";
// act
return(provider.GetShipmentRates(shipment));
}