public TransactionItemViewModel(TransactionItem model, IWorkspace workspace)
{
_workspace = workspace;
Model = model;
}
public void TestPurchase()
{
var workspace = PrepareMenu("c:\\sd2.txt");
var iskender = workspace.Single<MenuItem>(x => x.Name.ToLower().Contains("iskender"));
iskender.Portions[0].MenuItemId = iskender.Id;
Assert.IsTrue(workspace.All<MenuItem>().Count() > 0);
Assert.IsNotNull(iskender);
Assert.IsTrue(iskender.Portions.Count == 1);
var donerEti = new InventoryItem { Name = "Döner Eti", BaseUnit = "GR", GroupCode = "", TransactionUnit = "KG", TransactionUnitMultiplier = 1000 };
var yogurt = new InventoryItem { Name = "Yoğurt", BaseUnit = "GR", GroupCode = "", TransactionUnit = "KG", TransactionUnitMultiplier = 1000 };
var pide = new InventoryItem { Name = "Pide", BaseUnit = "Yarım", GroupCode = "", TransactionUnit = "Adet", TransactionUnitMultiplier = 2 };
workspace.Add(donerEti);
workspace.Add(yogurt);
workspace.Add(pide);
var rp = new Recipe { Name = "İskender Reçetesi", Portion = iskender.Portions[0] };
workspace.Add(rp);
rp.RecipeItems.Add(new RecipeItem { InventoryItem = donerEti, Quantity = 120 });
rp.RecipeItems.Add(new RecipeItem { InventoryItem = yogurt, Quantity = 50 });
rp.RecipeItems.Add(new RecipeItem { InventoryItem = pide, Quantity = 2 });
AppServices.MainDataContext.StartWorkPeriod("", 0, 0, 0);
var transaction = new Transaction { Date = DateTime.Now, Name = "1" };
workspace.Add(transaction);
transaction.TransactionItems.Add(new TransactionItem { InventoryItem = donerEti, Multiplier = 1000, Price = 16, Quantity = 10, Unit = "KG" });
transaction.TransactionItems.Add(new TransactionItem { InventoryItem = pide, Multiplier = 2, Price = 1, Quantity = 50, Unit = "Adet" });
transaction.TransactionItems.Add(new TransactionItem { InventoryItem = yogurt, Multiplier = 1000, Price = 4, Quantity = 30, Unit = "KG" });
var transactionTotal = transaction.TransactionItems.Sum(x => x.Price * x.Quantity);
Assert.AreEqual(transactionTotal, (16 * 10) + (50 * 1) + (30 * 4));
var ticket = new Ticket();
workspace.Add(ticket);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
var transaction2 = new Transaction { Date = DateTime.Now, Name = "1" };
workspace.Add(transaction2);
transaction2.TransactionItems.Add(new TransactionItem { InventoryItem = donerEti, Multiplier = 1000, Price = 15, Quantity = 10, Unit = "KG" });
var pc = InventoryService.GetCurrentPeriodicConsumption(workspace);
workspace.Add(pc);
var etpc = pc.PeriodicConsumptionItems.Single(x => x.InventoryItem.Id == donerEti.Id);
Assert.IsNotNull(etpc);
Assert.AreEqual(etpc.InStock, 0);
Assert.AreEqual(etpc.Purchase, 20);
Assert.AreEqual(etpc.Consumption, 0.24m);
Assert.AreEqual(etpc.Cost, 15.5m);
var yogurtpc = pc.PeriodicConsumptionItems.Single(x => x.InventoryItem.Id == yogurt.Id);
Assert.IsNotNull(yogurtpc);
Assert.AreEqual(yogurtpc.InStock, 0);
Assert.AreEqual(yogurtpc.Purchase, 30);
Assert.AreEqual(yogurtpc.Consumption, 0.1m);
var pidepc = pc.PeriodicConsumptionItems.Single(x => x.InventoryItem.Id == pide.Id);
Assert.IsNotNull(pidepc);
Assert.AreEqual(pidepc.InStock, 0);
Assert.AreEqual(pidepc.Purchase, 50);
Assert.AreEqual(pidepc.Consumption, 2);
Assert.AreEqual(pc.CostItems.Count(), 1);
AppServices.MainDataContext.StopWorkPeriod("");
Thread.Sleep(1);
AppServices.MainDataContext.StartWorkPeriod("", 0, 0, 0);
Thread.Sleep(1);
transaction = new Transaction { Date = DateTime.Now, Name = "1" };
workspace.Add(transaction);
const int etAlimMiktari = 50;
var ti = new TransactionItem { InventoryItem = donerEti, Multiplier = 1000, Price = 12, Quantity = etAlimMiktari, Unit = "KG" };
transaction.TransactionItems.Add(ti);
ticket = new Ticket();
workspace.Add(ticket);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
pc = InventoryService.GetCurrentPeriodicConsumption(workspace);
workspace.Add(pc);
var etpc2 = pc.PeriodicConsumptionItems.Single(x => x.InventoryItem.Id == donerEti.Id);
Assert.IsNotNull(etpc2);
Assert.AreEqual(etpc2.InStock, etpc.GetInventoryPrediction());
Assert.AreEqual(etpc2.Purchase, etAlimMiktari);
Assert.AreEqual(etpc2.GetInventoryPrediction(), etpc.GetInventoryPrediction() + etAlimMiktari - 0.24m);
var cost = ((etpc.Cost * etpc.GetInventoryPrediction()) + (ti.Price * ti.Quantity)) /
(etpc2.InStock + etpc2.Purchase);
cost = decimal.Round(cost, 2);
Assert.AreEqual(etpc2.Cost, cost);
AppServices.MainDataContext.StopWorkPeriod("");
Thread.Sleep(1);
AppServices.MainDataContext.StartWorkPeriod("", 0, 0, 0);
Thread.Sleep(1);
transaction = new Transaction { Date = DateTime.Now, Name = "1" };
workspace.Add(transaction);
ti = new TransactionItem { InventoryItem = donerEti, Multiplier = 1000, Price = 10, Quantity = etAlimMiktari, Unit = "KG" };
transaction.TransactionItems.Add(ti);
ticket = new Ticket();
workspace.Add(ticket);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
ticket.AddTicketItem(0, iskender, iskender.Portions[0].Name);
pc = InventoryService.GetCurrentPeriodicConsumption(workspace);
workspace.Add(pc);
var etpc3 = pc.PeriodicConsumptionItems.Single(x => x.InventoryItem.Id == donerEti.Id);
Assert.IsNotNull(etpc3);
Assert.AreEqual(etpc3.InStock, etpc2.GetInventoryPrediction());
Assert.AreEqual(etpc3.Purchase, etAlimMiktari);
Assert.AreEqual(etpc3.GetInventoryPrediction(), etpc2.GetInventoryPrediction() + etAlimMiktari - 0.24m);
cost = ((etpc2.Cost * etpc2.GetInventoryPrediction()) + (ti.Price * ti.Quantity)) /
(etpc3.InStock + etpc3.Purchase);
cost = decimal.Round(cost, 2);
Assert.AreEqual(etpc3.Cost, cost);
}
