public void TestCalculateGBCEAllSharedIndex()
{
TestMakingValidTrade();
Trade tr = new Trade(DateTime.Now, 20, ETradeType.Sell, 34, PreferredStock.StockSymbol);
Inst.MakeTrade(tr);
tr = new Trade(DateTime.Now, 24, ETradeType.Sell, 63, PreferredStock.StockSymbol);
Inst.MakeTrade(tr);
tr = new Trade(DateTime.Now, 26, ETradeType.Sell, 51, PreferredStock.StockSymbol);
Inst.MakeTrade(tr);
Assert.IsTrue(Inst.CalculateGBCEAllSharedIndex() > 0);
}
private decimal CalculateVolumeWeightedStockPriceInternal(Trade[] stockTrades)
{
if (stockTrades.Length == 0)
return 0;
decimal u, d;
u = d = 0;
foreach (Trade item in stockTrades)
{
u += item.TradePrice * item.Quantity;
d += item.Quantity;
}
return u/d;
}
public void TestMakingValidTrade()
{
Trade tr = new Trade(DateTime.Now, 20, ETradeType.Buy, 34, CommonStock.StockSymbol);
Inst.MakeTrade(tr);
tr = new Trade(DateTime.Now, 1, ETradeType.Buy, 41, CommonStock.StockSymbol);
Inst.MakeTrade(tr);
tr = new Trade(DateTime.Now, 1, ETradeType.Buy, 41, CommonStock.StockSymbol);
Inst.MakeTrade(tr);
}
public void MakeTrade(Trade trade)
{
if (trade == null)
throw new ArgumentNullException("Parameter trade cannot be null");
if (trade.TimeStamp > DateTime.Now)
throw new ArgumentException("Trade time stamp is invalid");
if (!stocks.ContainsKey(trade.TradedStock))
throw new ArgumentException("Trade stock is unknown");
tradesMade.Add(trade);
}
