public void CheckPlaceOrder_Tests(int clientId, double price, int quantity, bool isBuy, bool result) { var data = GetOrderData(clientId, price, quantity, isBuy); bool notAvailable = false; if (isBuy) { notAvailable = !_order.GetOrderData().BuyPendingOrders.Contains(data); } else { notAvailable = !_order.GetOrderData().SellPendingOrders.Contains(data); } _order.AddOrderIntoQueue(data); Thread.Sleep(2000); if (isBuy) { bool isOrderPlaced = _order.GetOrderData().BuyPendingOrders.Contains(data); Assert.AreEqual((isOrderPlaced && notAvailable), result); } else { bool isOrderPlaced = _order.GetOrderData().SellPendingOrders.Contains(data); Assert.AreEqual((isOrderPlaced && notAvailable), result); } Thread.Sleep(1000); }