public void GetCurrentQuoteForPlayer()
        {
            // Arrange
            StockEngine engine = new YahooStockEngine();
            IEnumerable<string> symbols = engine.LoadSymbolsFromTextFile("aim.txt");
            string randomSymbol = engine.PickRandomSymbol(symbols);
            Quote quote = engine.LookupPrice(randomSymbol);
            decimal walletSize = 400; // £400

            Player player = new Chris();

            // Act
            engine.InsertQuote(quote);
            engine.InitializePlayer(player, quote, walletSize);
            Quote currentQuote = engine.GetCurrentQuoteForPlayer(player.Name);

            // Assert
            Assert.That(currentQuote.Id, Is.EqualTo(quote.Id));
            Assert.That(currentQuote.Symbol, Is.EqualTo(quote.Symbol));
            Assert.That(currentQuote.LastTradePrice, Is.EqualTo(quote.LastTradePrice));
        }
        public void InitializePlayer()
        {
            // Arrange
            StockEngine engine = new YahooStockEngine();
            IEnumerable<string> symbols = engine.LoadSymbolsFromTextFile("aim.txt");
            string randomSymbol = engine.PickRandomSymbol(symbols);
            Quote quote = engine.LookupPrice(randomSymbol);
            decimal walletSize = 400; // £400

            Player player = new Chris();

            // Act
            engine.InsertQuote(quote);
            engine.InitializePlayer(player, quote, walletSize);

            // Assert
            Investment investment = engine.GetCurrentInvestmentForPlayer(player.Name);
            Assert.That(investment.Symbol, Is.EqualTo(randomSymbol));
            Assert.That(investment.PlayerName, Is.EqualTo(player.GetType().Name));
            Assert.That(investment.PurchaseDate, Is.GreaterThan(DateTime.Today));
            Assert.That(investment.PurchasePrice, Is.EqualTo(quote.LastTradePrice.Value));
        }