public void UnsubscribeStopsEachThePriceListener()
{
// Arrange
var mockNewsListener = MockRepository.GenerateMock<IStreamingListener<NewsDTO>>();
var mockNewsListener2 = MockRepository.GenerateMock<IStreamingListener<NewsDTO>>();
_mockLsCityindexStreamingConnection.Expect(x => x.BuildNewsHeadlinesListener(Arg<string>.Is.Anything))
.Return(mockNewsListener)
.Repeat.Once();
_mockLsCityindexStreamingConnection.Expect(x => x.BuildNewsHeadlinesListener(Arg<string>.Is.Anything))
.Return(mockNewsListener2)
.Repeat.Once();
mockNewsListener.Expect(x => x.Stop());
mockNewsListener2.Expect(x => x.Stop());
// Act
var newsStreamListener = new NewsStream(_mockLsCityindexStreamingConnection);
newsStreamListener.SubscribeToNewsHeadlinesByRegion(REGION);
newsStreamListener.SubscribeToNewsHeadlinesByRegion("anotherRegion");
newsStreamListener.Unsubscribe();
// Assert
_mockLsCityindexStreamingConnection.VerifyAllExpectations();
mockNewsListener.VerifyAllExpectations();
}
public void ValidSubscribtionsAreAddedToAToNewsStreamListenerList()
{
// Arrange
var mockNewsListener = MockRepository.GenerateMock<IStreamingListener<NewsDTO>>();
_mockLsCityindexStreamingConnection.Expect(x => x.BuildNewsHeadlinesListener(Arg<string>.Is.Anything))
.Return(mockNewsListener)
.Repeat.Twice();
// Act
var newsStream = new NewsStream(_mockLsCityindexStreamingConnection);
newsStream.SubscribeToNewsHeadlinesByRegion(REGION);
newsStream.SubscribeToNewsHeadlinesByRegion("AnotherRegion");
// Assert
Assert.AreEqual(2, newsStream.Listeners.Count);
_mockLsCityindexStreamingConnection.VerifyAllExpectations();
mockNewsListener.VerifyAllExpectations();
}
