public void CanInitPresenter()
{
MockArticleView view = new MockArticleView();
MockNewsFeedService newsFeedService = new MockNewsFeedService();
ArticlePresentationModel presentationModel = new ArticlePresentationModel(view, newsFeedService);
Assert.AreEqual<IArticleView>(view, presentationModel.View);
}
public void ShowNewsPassesNewsContentToView()
{
MockArticleView view = new MockArticleView();
MockNewsFeedService newsFeedService = new MockNewsFeedService();
newsFeedService.NewsArticles = new List<NewsArticle>() { new NewsArticle() { Title = "FUND0", Body = "My custom body text" } };
ArticlePresentationModel presentationModel = new ArticlePresentationModel(view, newsFeedService);
presentationModel.Controller = new MockNewsController();
presentationModel.SetTickerSymbol("FUND0");
Assert.AreEqual("My custom body text", ((NewsArticle)view.Model.Articles.CurrentItem).Body);
}
public void ShowNewsDoesNothingIfNewsFeedHasNoNews()
{
MockArticleView view = new MockArticleView();
MockRegionManager regionManager = new MockRegionManager();
regionManager.Regions.Add("NewsRegion", new MockNewsRegion());
MockNewsFeedService newsFeedService = new MockNewsFeedService();
newsFeedService.NewsArticles = null;
ArticlePresentationModel presentationModel = new ArticlePresentationModel(view, newsFeedService);
presentationModel.Controller = new MockNewsController();
presentationModel.SetTickerSymbol("InexistentNews");
Assert.AreEqual(0, ((MockNewsRegion)regionManager.Regions["NewsRegion"]).AddedViews.Count);
}
public void ViewContainsCorrectModelHeaderInfoAfterSetTickerSymbol()
{
var view = new MockArticleView();
var newsFeedService = new MockNewsFeedService();
newsFeedService.NewsArticles = new List<NewsArticle>() { new NewsArticle() { Title = "MySymbol", IconUri = "MyPath" } };
var presenter = new ArticlePresentationModel(view, newsFeedService);
presenter.Controller = new MockNewsController();
presenter.SetTickerSymbol("MyTitle");
Assert.IsNotNull(view.Model);
Assert.IsNotNull(view.Model.Articles);
Assert.AreEqual("MyPath", ((NewsArticle)view.Model.Articles.CurrentItem).IconUri);
Assert.AreEqual("MySymbol", ((NewsArticle)view.Model.Articles.CurrentItem).Title);
}
public void ArticlePresenterNotifiesControllerOnItemChange()
{
var view = new MockArticleView();
var newsFeedService = new MockNewsFeedService();
var mockController = new MockNewsController();
newsFeedService.NewsArticles = new List<NewsArticle>() { new NewsArticle() { Title = "MySymbol", IconUri = "MyPath" },
new NewsArticle() { Title = "OtherSymbol", IconUri = "OtherPath" }};
var presenter = new ArticlePresentationModel(view, newsFeedService);
presenter.Controller = mockController;
presenter.SetTickerSymbol("DoesNotMatter");
presenter.Articles.MoveCurrentToNext();
Assert.IsTrue(mockController.CurrentItemWasCalled);
}
public void ArticlePresenterCallControllerToShowNewsReader()
{
var view = new MockArticleView();
var newsFeedService = new MockNewsFeedService();
var mockController = new MockNewsController();
var presenter = new ArticlePresentationModel(view, newsFeedService);
presenter.Controller = mockController;
view.RaiseShowNewsReaderEvent();
Assert.IsTrue(mockController.ShowNewsReaderCalled);
}