public void Cashier_WhenNoProducts_PriceIsZero()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>();
var price = cashier.Checkout(products);
Assert.AreEqual(0, price);
}
public void Cashier_OneB_Is30()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>()
{
'B'
};
var price = cashier.Checkout(products);
Assert.AreEqual(30, price);
}
public void Cashier_SixA_Is260()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>()
{
'A', 'A', 'A', 'A', 'A', 'A'
};
var price = cashier.Checkout(products);
Assert.AreEqual(260, price);
}
public void Cashier_TwoC_Is20()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>()
{
'C', 'C'
};
var price = cashier.Checkout(products);
Assert.AreEqual(40, price);
}
public void Cashier_OneATwoB_OutOfOrder_Is95()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>()
{
'B', 'A', 'B'
};
var price = cashier.Checkout(products);
Assert.AreEqual(95, price);
}
public void Cashier_ThreeBIs75()
{
var cashier = new Cashier(GetPricingStrategies());
var products = new List <Sku>()
{
'B', 'B', 'B'
};
var price = cashier.Checkout(products);
Assert.AreEqual(75, price);
}
public static void GetPromotions(string sKuInputs)
{
char[] Skus = sKuInputs.ToCharArray();
if (Skus.Length == 0)
{
// Display message to user to provide parameters.
Console.WriteLine("Please enter Valid SKU IDs.");
return;
}
else
{
var SkusA = Skus.Where(x => x == 'A').ToList();
var SkusB = Skus.Where(x => x == 'B').ToList();
var SkusC = Skus.Where(x => x == 'C').ToList();
var SkusD = Skus.Where(x => x == 'D').ToList();
var SkusCD = Skus.Where(x => x == 'C' || x == 'D').ToList();
var strategies = new List <object>();
IList <Sku> objSkus = new List <Sku>();
bool isAddedItems = false;
if (SkusC != null && SkusD != null)
{
if (SkusC.Count > 0 && SkusD.Count > 0)
{
isAddedItems = true;
}
}
foreach (Char sku in Skus)
{
if (sku == 'A' || sku == 'B')
{
objSkus.Add(new Sku(sku));
}
if (!isAddedItems && (sku == 'C' || sku == 'D'))
{
objSkus.Add(new Sku(sku));
}
}
if (isAddedItems)
{
objSkus.Add(new Sku('&'));
}
if (SkusA != null)
{
IPricingStrategy strategyA = new PricingStategyA();
strategies.Add(strategyA);
}
if (SkusB != null)
{
IPricingStrategy strategyB = new PricingStrategyB();
strategies.Add(strategyB);
}
if (SkusCD != null && SkusCD.Count >= 2)
{
IPricingStrategy strategyCandD = new PricingStrategyCandD();
// strategyCandD.Sku = '&';
strategies.Add(strategyCandD);
}
else if (SkusC != null && SkusC.Count > 0)
{
IPricingStrategy strategyC = new PricingStrategyC();
strategies.Add(strategyC);
}
else if (SkusD != null && SkusD.Count > 0)
{
IPricingStrategy strategyD = new PricingStrategyD();
strategies.Add(strategyD);
}
//List<IPricingStrategy> objStrategies =strategies.
List <IPricingStrategy> fooList = strategies.OfType <IPricingStrategy>().ToList();
Cashier cashier = new Cashier(fooList);
double intResult = cashier.Checkout(objSkus);
Console.WriteLine("The Total Order value " + intResult);
}
Console.Read();
}