public void Get_Each_Product_Price_For_Multiple_Quantities()
{
IDictionary <string, int> cart = new Dictionary <string, int>()
{
};
cart.Add(new KeyValuePair <string, int>("A", 5));
cart.Add(new KeyValuePair <string, int>("B", 5));
cart.Add(new KeyValuePair <string, int>("C", 1));
var products = ProgramBase.GetItemsPrices(cart);
Assert.AreEqual(products[0].Key, "C");//Combination Promotions are calculated first
Assert.AreEqual(products[1].Key, "A");
Assert.AreEqual(products[2].Key, "B");
Assert.AreEqual(products[0].Price, 20);
Assert.AreEqual(products[1].Price, 230);
Assert.AreEqual(products[2].Price, 120);
}