public void Run()
{
// Simulate adding valid discounts and products to the shopping basket
// for given scenarios
_shoppingBasket.AddDiscount(_dataUtilities.GetDiscount("0"));
_shoppingBasket.AddDiscount(_dataUtilities.GetDiscount("1"));
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 1); // Milk
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 1); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 1); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 2); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 2); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 4); // Milk
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 8); // Milk
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 2); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 1); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
}