public void ShouldRegisterDeleteHandlerAndRaiseDeleteEvent()
{
var receivedDeletedOrders = new List<ILimitOrder>();
var newOrder = new LimitOrder("ABC", 10, 99.22d, WayEnum.Buy, 3);
newOrder.RegisterDeleteNotificationHandler(receivedDeletedOrders.Add);
newOrder.Delete();
Assert.AreEqual(1, receivedDeletedOrders.Count);
}
public void BookShouldRemoveSlotWhenOrderIsDeleted()
{
var orderBookBestBidAsk = new OrderBookBestBidAsk("ABC");
var book = new OrderBook("ABC", limitOrderMatchingAlgorithmMock, marketOrderMatchingAlgorithmMock, orderBookBestBidAsk);
var buyOrder = new LimitOrder("ABC", 10, 90, WayEnum.Buy, 9);
book.AddLimitOrder(buyOrder);
Assert.IsTrue(book.PriceSlots.ContainsKey(90));
Assert.AreEqual(buyOrder, book.PriceSlots[90].BuyOrders[0]);
buyOrder.Delete();
Assert.IsFalse(book.PriceSlots.ContainsKey(90));
}
public void ShouldUnregisterAllHandlersOnDelete()
{
var receivedDeletedOrders = new List<ILimitOrder>();
var receivedModifyOrders = new List<ILimitOrder>();
var newOrder = new LimitOrder("ABC", 10, 99.22d, WayEnum.Buy, 3);
Action<ILimitOrder, int, double> modifyEventHandler;
modifyEventHandler = (order, oldQuantity, oldPrice) =>
{
receivedModifyOrders.Add(order);
};
newOrder.RegisterDeleteNotificationHandler(receivedDeletedOrders.Add);
newOrder.RegisterModifyNotificationHandler(modifyEventHandler);
newOrder.Delete();
newOrder.Modify(90,20);
newOrder.Delete();
Assert.AreEqual(1, receivedDeletedOrders.Count);
Assert.AreEqual(0, receivedModifyOrders.Count);
}
