/*
* - tests for lowered price discount
* - tests for buy and get (simple)
* - tests for buy and get (advanced)
* - tests for recurrences
* - tests for multiple instances (w/o minimum != 0)
* - tests for remove item from cart
*/
public bool test1_1()
{
// Sale 1.1 - Lowered price - 10 NIS discount on any '1_1' product
string saleName = "Sale 1.1";
InitTest();
AddDiscount(saleName, 1, 10);
_eng.AddItem("1_1", 1, 100);
if (!CompareCarts("first insert"))
{
return(false);
}
AddDiscount(saleName, 2, 10);
_eng.AddItem("1_1", 2, 100);
if (!CompareCarts("second insert"))
{
return(false);
}
//not effecting
_eng.AddItem("1_0", 1000, 100);
if (!CompareCarts("insert unrelated"))
{
return(false);
}
AddDiscount(saleName, 10, 10);
_eng.AddItem("1_1", 10, 100);
if (!CompareCarts("third insert"))
{
return(false);
}
RemoveDiscount(saleName, 3, 10);
_eng.RemoveItem("1_1", 3);
if (!CompareCarts("removing item"))
{
return(false);
}
_eng.RemoveItem("1_0", 10);
if (!CompareCarts("removing unrelated"))
{
return(false);
}
return(true);
}
public void removeProduct(string pluno, double qty)
{
var l = Items.FindAll(p => p.ID == pluno && p.Type == CashierItemType.Product);
if (l.Count != 1)
{
throw new ArgumentException("Product not found to be removed (id = " + pluno + ")");
}
else if (l[0].QTY < qty)
{
throw new ArgumentException("Not enough items to remove (id = " + qty + ")");
}
else if (l[0].QTY == qty)
{
Items.Remove(l[0]);
}
else
{
l[0].QTY -= qty;
}
_engine.RemoveItem(pluno, qty);
}