public void StockItem_should_be_able_to_adjust_stock_level()
{
stockItem.ReceiveStock(10, new DateTime(2010, 1, 3), user);
const int newLevel = 6;
var dateAdjusted = new DateTime(2010, 2, 14);
stockItem.AdjustStockLevel(newLevel, dateAdjusted, user);
stockItem.Level.ShouldEqual(newLevel);
stockItem.History.Count.ShouldEqual(3);
var adjusted = stockItem.History[2] as StockAdjustment;
adjusted.DateTime.ShouldEqual(dateAdjusted);
adjusted.Description.ShouldEqual("Manual Adjustment to 6");
adjusted.User.ShouldEqual(user);
adjusted.Level.ShouldEqual(newLevel);
}
