public void ShouldGetTheTaxationPeriodForFinYear()
{
int curYear = DateTime.Today.Year;
int nextYear = DateTime.Today.Year + 1;
int prevYear = curYear - 1;
var finYear = new FinYear(curYear);
var taxationPeriod = new FinYear.TaxationPeriod(new DateTime(curYear, 4, 1),
new DateTime(nextYear, 3, 31));
Assert.AreEqual(taxationPeriod, finYear.GetTaxationPeriod());
var finYearPrev = new FinYear(prevYear);
var prevtaxationPeriod = new FinYear.TaxationPeriod(new DateTime(prevYear, 4, 1),
new DateTime(curYear, 3, 31));
Assert.AreEqual(prevtaxationPeriod, finYearPrev.GetTaxationPeriod());
}
public void CalcShortTermCapitalGainTax(FinYear year)
{
throw new NotImplementedException();
}
public ShortTermTaxCalculator(List<Transaction> transactions, FinYear yearForStcg)
{
Transactions = transactions;
YearForStcg = yearForStcg;
}
public virtual bool IsLongTerm(FinYear year)
{
return (this.Date < year.GetTaxationPeriod().Value.StartDate);
}
public List<Transaction> GetTransactionBalance()
{
int leftOverBuys = 0;
FinYear theYearBefore = new FinYear(YearForStcg.StartYear-1);
Instrument theBuyInstrument = Transactions[0].Instrument;
for (int i = 0; i < Transactions.Count;)
{
if (Transactions[i].Date.CompareTo(theYearBefore.GetTaxationPeriod().Value.StartDate) > 0)
{
break;
}
if (Transactions[i].GetType() == typeof(BuyTransaction))
{
leftOverBuys += Transactions[i].Quantity;
Transactions.Remove(Transactions[i]);
}
else if (Transactions[i].GetType() == typeof(SellTransaction))
{
leftOverBuys -= Transactions[i].Quantity;
Transactions.Remove(Transactions[i]);
}
}
BuyTransaction theBuyToAppendToList = new BuyTransaction(new DateTime(2008, 06, 01), theBuyInstrument, leftOverBuys, new Price(0),0, 0);
if (theBuyToAppendToList.Quantity > 0)
{
// Transactions.Insert(0, theBuyToAppendToList);
for (int i = 0; i < Transactions.Count;i++)
{
if (Transactions[i].GetType() == typeof (SellTransaction))
{
leftOverBuys -= Transactions[i].Quantity;
if(leftOverBuys<0)
{
Transactions[i].Quantity = -leftOverBuys;
break;
}
else if(leftOverBuys>0)
{
Transactions.Remove(Transactions[i]);
i--;
}
}
}
}
return Transactions;
}