public void SmallOrderGetsPlacesOnSingleTruck()
{
var lineItems = new List <StockAlteration>
{
new StockAlteration(17, 3)
};
var trucks = _truckService.CreateTruckLoad(lineItems);
var truckList = trucks.ToList();
Assert.AreEqual(truckList.Count, 1);
Assert.AreEqual(truckList[0].TotalWeight, 300);
Assert.AreEqual(truckList[0].Batches.Count, 1);
Assert.AreEqual(truckList[0].Batches[0].Name, "Test Item");
}