public void ShouldUpdateModelWithDataFromServiceOnTickerSymbolSelected()
{
var historyService = new MockMarketHistoryService();
var tickerSymbolSelected = new MockTickerSymbolSelectedEvent();
var eventAggregator = new Mock<IEventAggregator>();
eventAggregator.Setup(x => x.GetEvent<TickerSymbolSelectedEvent>()).Returns(
tickerSymbolSelected);
TrendLineViewModel presentationModel = new TrendLineViewModel(historyService, eventAggregator.Object);
tickerSymbolSelected.SubscribeArgumentAction("MyTickerSymbol");
Assert.IsTrue(historyService.GetPriceHistoryCalled);
Assert.AreEqual("MyTickerSymbol", historyService.GetPriceHistoryArgument);
Assert.IsNotNull(presentationModel.HistoryCollection);
Assert.AreEqual(historyService.Data.Count, presentationModel.HistoryCollection.Count);
Assert.AreEqual(historyService.Data[0], presentationModel.HistoryCollection[0]);
Assert.AreEqual("MyTickerSymbol", presentationModel.TickerSymbol);
}
public void ShouldUpdateModelWithDataFromServiceOnTickerSymbolSelected()
{
var historyService = new MockMarketHistoryService();
var tickerSymbolSelected = new MockTickerSymbolSelectedEvent();
var eventAggregator = new Mock <IEventAggregator>();
eventAggregator.Setup(x => x.GetEvent <TickerSymbolSelectedEvent>()).Returns(
tickerSymbolSelected);
TrendLineViewModel viewModel = new TrendLineViewModel(historyService, eventAggregator.Object);
tickerSymbolSelected.SubscribeArgumentAction("MyTickerSymbol");
Assert.IsTrue(historyService.GetPriceHistoryCalled);
Assert.AreEqual("MyTickerSymbol", historyService.GetPriceHistoryArgument);
Assert.IsNotNull(viewModel.HistoryCollection);
Assert.AreEqual(historyService.Data.Count, viewModel.HistoryCollection.Count);
Assert.AreEqual(historyService.Data[0], viewModel.HistoryCollection[0]);
Assert.AreEqual("MyTickerSymbol", viewModel.TickerSymbol);
}