public void ExchangeFromUsdToEur()
{
string USD = "USD";
string EUR = "EUR";
float ammount = 2.45F;
CurrencyExchanger ce = new CurrencyExchanger();
Assert.AreEqual(ce.ExchangeValue(USD, EUR, ammount), (ce.GetRate(USD) / ce.GetRate(EUR)) * ammount);
}
public void ExchangeToInvalidCurrency()
{
string NonValidCurrency = "ABC";
string EUR = "EUR";
float ammount = 2.45F;
float result;
Exception ex = null;
CurrencyExchanger ce = new CurrencyExchanger();
try
{
result = ce.ExchangeValue(EUR, NonValidCurrency, ammount);
}
catch (Exception e)
{
ex = e;
}
Assert.IsInstanceOfType(ex, typeof(CurrencyNotFoundException));
}
public List<ProfitDay> calculateProfits(CurrencyExchanger ce, Investment i, string data)
{
float stockProfit = 0;
List<ProfitDay> thisCompanyProfits = new List<ProfitDay>();
DateTime calculateDate = i.BuyTime;
QueryResult qr = new QueryResult(data, i.Stock.StockName);
foreach (StockDay sd in qr.StockDays)
{
if (sd.Date >= i.BuyTime)
{
stockProfit = (float)(sd.ClosingValue - i.UnitStockValue) * i.Quantity;
if (i.Stock.Currency != preferedCurrency)
{
stockProfit = ce.ExchangeValue(i.Stock.Currency, preferedCurrency, stockProfit);
}
thisCompanyProfits.Add(new ProfitDay(new DateTime(calculateDate.Year, calculateDate.Month, calculateDate.Day), stockProfit));
}
}
return thisCompanyProfits;
}
public List<ProfitDay> calculateProfit(CurrencyExchanger ce, Dictionary<Investment, string> invData)
{
List<ProfitDay> points = new List<ProfitDay>();
float profit = 0;
List<Dictionary<string, float>> ld = new List<Dictionary<string, float>>();
DateTime calculateDate = getOldestInvestmentDate();
foreach (KeyValuePair<Investment, string> inv in invData)
{
float stockProfit = 0;
Dictionary<string, float> thisCompanyProfits = new Dictionary<string, float>();
QueryResult qr = new QueryResult(inv.Value, inv.Key.Stock.StockName);
foreach (StockDay sd in qr.StockDays)
{
if (sd.Date >= inv.Key.BuyTime)
{
stockProfit = (float)(sd.ClosingValue - inv.Key.UnitStockValue) * inv.Key.Quantity;
if (inv.Key.Stock.Currency != preferedCurrency)
{
stockProfit = ce.ExchangeValue(inv.Key.Stock.Currency, preferedCurrency, stockProfit);
}
thisCompanyProfits.Add(sd.Date.ToString("dd-MM-yyyy"), stockProfit);
}
}
ld.Add(thisCompanyProfits);
}
while (calculateDate < DateTime.Today)
{
profit = 0;
foreach (Dictionary<string, float> dic in ld)
{
if(dic.ContainsKey(calculateDate.ToString("dd-MM-yyyy")))
{
profit += dic[calculateDate.ToString("dd-MM-yyyy")];
}
}
points.Add(new ProfitDay(new DateTime(calculateDate.Year, calculateDate.Month, calculateDate.Day), profit));
calculateDate = calculateDate.AddDays(1);
}
points.Sort();
return points;
}