public YahooStockService(IQuoteServiceFactory quoteServiceFactory)
 {
     _quoteBuilder = quoteServiceFactory.GetYahooStockQuotesService();
 }
 public YahooStockService(IYahooServiceFactory yahooServiceFactory)
 {
     _quoteBuilder = yahooServiceFactory.GetQuotesService();
     _priceFinder = yahooServiceFactory.GetHistoricalPricesService();
 }