|
public RegisterModifyNotificationHandler ( Action |
||
| handler | Action |
|
| Результат | void | |
public void ShouldRegisterModifyEventHandlerAndReceiveModifyEvent()
{
var newOrder = new LimitOrder("ABC", 10, 99.22d, WayEnum.Buy, 3);
newOrder.RegisterModifyNotificationHandler((order, oldQuantity, oldPrice) =>
{
Assert.AreEqual(newOrder, order);
Assert.AreEqual(11, order.Quantity);
Assert.AreEqual(88.44d, order.Price);
Assert.AreEqual(10, oldQuantity);
Assert.AreEqual(99.22d, oldPrice);
});
newOrder.Modify(11, 88.44d);
}
public void ShouldRegisterModifyEventHandlerAndUnregister()
{
var receivedModifedOrders = new List<ILimitOrder>();
var newOrder = new LimitOrder("ABC", 10, 99.22d, WayEnum.Buy, 3);
Action<ILimitOrder, int, double> eventHandler;
eventHandler = (order, oldQuantity, oldPrice) =>
{
receivedModifedOrders.Add(order);
};
newOrder.RegisterModifyNotificationHandler(eventHandler);
newOrder.Modify(11, 88.44d);
newOrder.UnRegisterModifyNotificationHandler(eventHandler);
newOrder.Modify(13, 12.44d);
Assert.AreEqual(1, receivedModifedOrders.Count);
}
public void ShouldNotMatchOrderWhenMatchingIsSuspendedButMatchWhenSuspensionsIsCancelled()
{
var executions = new List<INewExecution>();
var orderBookBestBidAsk = new OrderBookBestBidAsk("ABC");
var matchAlgo = new LimitOrderMatchingAlgorithm(new DateService());
matchAlgo.AddExecutionsHandler(executions.Add);
var book = new OrderBook("ABC", matchAlgo, marketOrderMatchingAlgorithmMock, orderBookBestBidAsk);
var sellOrder1 = new LimitOrder("ABC", 10, 90, WayEnum.Sell, 9);
var buyOrder1 = new LimitOrder("ABC", 10, 80, WayEnum.Buy, 9);
sellOrder1.RegisterModifyNotificationHandler(book.HandleLimitOrderModify);
buyOrder1.RegisterModifyNotificationHandler(book.HandleLimitOrderModify);
book.AddLimitOrder(sellOrder1);
book.AddLimitOrder(buyOrder1);
Assert.AreEqual(0, executions.Count);
book.SetSuspendLimitOrderMatchingStatus(true);
sellOrder1.Modify(10,70);
Assert.AreEqual(0, executions.Count);
book.SetSuspendLimitOrderMatchingStatus(true);
book.TryMatchLimitOrder(sellOrder1);
book.TryMatchLimitOrder(buyOrder1);
Assert.AreEqual(1, executions.Count);
}
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);
}
