public void Compute_Product_And_Calculate_Margin_Based_On_SellPrice_And_Round_To_Nearest_Five_Cent()
{
// Data Input
var product = new Product() { ProductCost = 1, ProductAnnualSalesProjection = 100 };
product.Fees = new List<Fee>();
product.Fees.Add(new Fee() { FeeType = MyExtensions.GetEnumDescription(FeeTypeList.Dollar_Amount), FeeDollarAmount = 1 });
product.Fees.Add(new Fee() { FeeType = MyExtensions.GetEnumDescription(FeeTypeList.Amortized), FeeAmortizedCharge = 100, FeeAmortizedType = MyExtensions.GetEnumDescription(AmortizedTypeList.Annual_Sales_Projection) });
product.Fees.Add(new Fee() { FeeType = MyExtensions.GetEnumDescription(FeeTypeList.Percent), FeePercent = 10, FeePercentType = MyExtensions.GetEnumDescription(PercentTypeList.Division) });
product.Fees.Add(new Fee() { FeeType = MyExtensions.GetEnumDescription(FeeTypeList.Percent), FeePercent = 10, FeePercentType = MyExtensions.GetEnumDescription(PercentTypeList.Multiplication) });
product.ProductSellPrices = new List<ProductSellPrice>();
product.ProductSellPrices.Add(new ProductSellPrice() { SellPriceName = "Employee", SellPriceMarginPercent = 50, SellPriceLevel = 1 });
product.ProductSellPrices.Add(new ProductSellPrice() { SellPriceName = "Retail", SellPriceMarginPercent = 50, SellPriceLevel = 2 });
foreach (var sellPrice in product.ProductSellPrices)
{
sellPrice.Fees = new List<Fee>();
if (sellPrice.SellPriceName == "Retail")
{
sellPrice.Fees.Add(new Fee() { FeeType = MyExtensions.GetEnumDescription(FeeTypeList.Percent), FeePercent = 20, FeePercentType = MyExtensions.GetEnumDescription(PercentTypeList.Multiplication) });
}
}
// Run Calculator
var feeCalculator = new FeeCalculator(product);
feeCalculator.ComputeAllProductPrices(true);
// Created to get same value though division
decimal value = ((decimal)3 / (decimal).9) * (decimal)1.1;
value = feeCalculator.RoundNumberToDecimalPlace(value, 3);
Assert.AreEqual(value, product.ProductTotalCost);
foreach (var sellPrice in product.ProductSellPrices)
{
decimal sellPriceValue = value / (decimal)(.50);
foreach (var fee in sellPrice.Fees)
{
if (fee.FeePercentType == MyExtensions.GetEnumDescription(PercentTypeList.Multiplication))
{
sellPriceValue = sellPriceValue * (decimal)1.2;
}
else
{
sellPriceValue = sellPriceValue / (decimal).8;
}
}
Assert.AreEqual(feeCalculator.RoundAmountToNearestFiveCents(feeCalculator.RoundNumberToDecimalPlace(sellPriceValue, 3)), sellPrice.SellPriceFinalAmount);
// Set Sell price for new test
sellPrice.SellPriceFinalAmount = (decimal)7.75;
}
feeCalculator.ComputeMarginBasedOnSellprice();
int count = 1;
foreach (var sellPrice in product.ProductSellPrices)
{
//Calcuate the margin based on the sell price Final Amount
decimal finalSellPrice = sellPrice.SellPriceFinalAmount;
decimal productTotalCost = (decimal)product.ProductTotalCost;
// Calculate fees
decimal baseSellPrice = finalSellPrice;
// Calculate Margin
decimal newMarginPercent = (100 - ((productTotalCost / baseSellPrice) * 100));
// Calculate Margin Values
if (count == 1)
{
Assert.AreEqual((decimal)52.6839, sellPrice.SellPriceMarginPercent);
Assert.AreEqual((decimal)7.75, sellPrice.SellPriceFinalAmount);
}
if (count == 2)
{
Assert.AreEqual((decimal)7.75, sellPrice.SellPriceFinalAmount);
Assert.AreEqual((decimal)43.2207, sellPrice.SellPriceMarginPercent);
}
count++;
}
}
