public void MarketUpdatesPresenterPositionUpdatesButCollectionDoesNot()
{
var accountPositionService = new MockAccountPositionService();
var marketFeedService = new MockMarketFeedService();
var eventAggregator = CreateEventAggregator();
var marketPricesUpdatedEvent = eventAggregator.GetEvent<MarketPricesUpdatedEvent>() as MockMarketPricesUpdatedEvent;
marketFeedService.SetPrice("FUND1", 20.00m);
accountPositionService.AddPosition("FUND1", 15.00m, 100);
ObservablePosition position = new ObservablePosition(accountPositionService, marketFeedService, eventAggregator);
bool itemsCollectionUpdated = false;
position.Items.CollectionChanged += delegate
{
itemsCollectionUpdated = true;
};
bool itemUpdated = false;
position.Items.First(p => p.TickerSymbol == "FUND1").PropertyChanged += delegate
{
itemUpdated = true;
};
marketPricesUpdatedEvent.SubscribeArgumentAction(new Dictionary<string, decimal> { { "FUND1", 50m } });
Assert.IsFalse(itemsCollectionUpdated);
Assert.IsTrue(itemUpdated);
}
public void GeneratesModelFromPositionAndMarketFeeds()
{
var accountPositionService = new MockAccountPositionService();
var marketFeedService = new MockMarketFeedService();
accountPositionService.AddPosition(new AccountPosition("FUND0", 300m, 1000));
accountPositionService.AddPosition(new AccountPosition("FUND1", 200m, 100));
marketFeedService.SetPrice("FUND0", 30.00m);
marketFeedService.SetPrice("FUND1", 20.00m);
ObservablePosition position = new ObservablePosition(accountPositionService, marketFeedService, CreateEventAggregator());
Assert.AreEqual<decimal>(30.00m, position.Items.First(x => x.TickerSymbol == "FUND0").CurrentPrice);
Assert.AreEqual<long>(1000, position.Items.First(x => x.TickerSymbol == "FUND0").Shares);
Assert.AreEqual<decimal>(20.00m, position.Items.First(x => x.TickerSymbol == "FUND1").CurrentPrice);
Assert.AreEqual<long>(100, position.Items.First(x => x.TickerSymbol == "FUND1").Shares);
}
public void ShouldUpdateDataWithMarketUpdates()
{
var accountPositionService = new MockAccountPositionService();
var marketFeedService = new MockMarketFeedService();
var eventAggregator = CreateEventAggregator();
var marketPricesUpdatedEvent = eventAggregator.GetEvent<MarketPricesUpdatedEvent>() as MockMarketPricesUpdatedEvent;
marketFeedService.SetPrice("FUND0", 30.00m);
accountPositionService.AddPosition("FUND0", 25.00m, 1000);
marketFeedService.SetPrice("FUND1", 20.00m);
accountPositionService.AddPosition("FUND1", 15.00m, 100);
ObservablePosition position = new ObservablePosition(accountPositionService, marketFeedService, eventAggregator);
var updatedPriceList = new Dictionary<string, decimal> { { "FUND0", 50.00m } };
Assert.IsNotNull(marketPricesUpdatedEvent.SubscribeArgumentAction);
Assert.AreEqual(ThreadOption.UIThread, marketPricesUpdatedEvent.SubscribeArgumentThreadOption);
marketPricesUpdatedEvent.SubscribeArgumentAction(updatedPriceList);
Assert.AreEqual<decimal>(50.00m, position.Items.First(x => x.TickerSymbol == "FUND0").CurrentPrice);
}
public void AccountPositionModificationUpdatesPM()
{
var accountPositionService = new MockAccountPositionService();
var marketFeedService = new MockMarketFeedService();
marketFeedService.SetPrice("FUND0", 20.00m);
accountPositionService.AddPosition("FUND0", 150.00m, 100);
ObservablePosition position = new ObservablePosition(accountPositionService, marketFeedService, CreateEventAggregator());
bool itemUpdated = false;
position.Items.First(p => p.TickerSymbol == "FUND0").PropertyChanged += delegate
{
itemUpdated = true;
};
AccountPosition accountPosition = accountPositionService.GetAccountPositions().First<AccountPosition>(p => p.TickerSymbol == "FUND0");
accountPosition.Shares += 11;
accountPosition.CostBasis = 25.00m;
Assert.IsTrue(itemUpdated);
Assert.AreEqual(111, position.Items.First(p => p.TickerSymbol == "FUND0").Shares);
Assert.AreEqual(25.00m, position.Items.First(p => p.TickerSymbol == "FUND0").CostBasis);
}