public void TestCalculateCustomerTotal()
{
// Create instance to take test data
ClassforAllTestData objPromotionEngineTestDataClass = new ClassforAllTestData();
List <CustomerCart> objCustomerCartList = objPromotionEngineTestDataClass.CustomerOrderData();
ICustomerTotal objCalculateTotalEngine = new EngineToCalculateTotal();
Assert.Equal(370, objCalculateTotalEngine.CalculateCustomerTotal(objCustomerCartList));
}
static void Main(string[] args)
{
double CustomerTotal;
// Create instance to take test data
ClassforAllTestData objPromotionEngineTestDataClass = new ClassforAllTestData();
List <CustomerCart> objCustomerCartList = objPromotionEngineTestDataClass.CustomerOrderData();
// Important method to calculate customer Total
ICustomerTotal objCalculateTotalEngine = new EngineToCalculateTotal();
CustomerTotal = objCalculateTotalEngine.CalculateCustomerTotal(objCustomerCartList);
Console.WriteLine("CustomerTotal: " + CustomerTotal);
Console.ReadLine();
}
public double CalculateCustomerTotal(List <CustomerCart> objCustomerCartList)
{
double CustomerTotal = 0;
double tempPromotionPrice = 0;
double ActualPrice = 0;
double ComboPromotionPrice = 0;
double FixedPromotionPrice = 0;
double tempCustomerTotal = 0;
char CustomerItem;
int CustomerQty;
bool flgPromotionComboActivate = false;
bool flgPromotionFixedActivate = false;
string PromotionalData;
try
{
ClassforAllTestData objPromotionEngineTestDataClass = new ClassforAllTestData();
objPromotionEngineTestDataClass.AddItemTestData();
objPromotionEngineTestDataClass.AddPromotionTestData();
Hashtable hsItemAndPromotionPrice = new Hashtable();
HashSet <Char> hsComboSkuID = new HashSet <Char>();
IPromotionEngineFixedPrice objPromotionEngineFixedPrice = new PromotionEngineFixedPrice();
IPromotionEngineComboOffer objPromotionEngineComboOffer = new PromotionEngineComboOffer();
foreach (var item in objCustomerCartList)
{
CustomerItem = item.SkuID;
CustomerQty = item.Qty;
ActualPrice = Convert.ToDouble(objPromotionEngineTestDataClass.hsItemHashTable[CustomerItem]);
PromotionalData = Convert.ToString(objPromotionEngineTestDataClass.hsPromotionHashTable[CustomerItem]);
if (flgPromotionComboActivate == false)
{
FixedPromotionPrice = objPromotionEngineFixedPrice.CalcPromotionEngineFixedPrice(CustomerItem, CustomerQty, ActualPrice, PromotionalData, ref flgPromotionFixedActivate);
}
else if (flgPromotionFixedActivate == false)
{
ComboPromotionPrice = objPromotionEngineComboOffer.CalcPromotionEngineComboOffer(CustomerItem, CustomerQty, ActualPrice, PromotionalData, ref flgPromotionComboActivate, ref hsComboSkuID);
}
if (hsComboSkuID.Contains(CustomerItem))
{
CustomerQty = CustomerQty - 1;
tempPromotionPrice = CustomerQty * ActualPrice;
}
else if (flgPromotionComboActivate == false && FixedPromotionPrice == 0)
{
tempPromotionPrice = CustomerQty * ActualPrice;
}
tempCustomerTotal = FixedPromotionPrice + ComboPromotionPrice + tempPromotionPrice;
FixedPromotionPrice = 0;
ComboPromotionPrice = 0;
tempPromotionPrice = 0;
CustomerTotal = CustomerTotal + tempCustomerTotal;
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
}
return(CustomerTotal);
}
