public void AddRandomComic_Type0WhenFull_SelectsComic()
{
int totalComics = 10;
var allComics = new List<XKCDComic>();
var comicService = new MockComicService(new XKCDComic(totalComics));
var viewModel = new MainWindowViewModel(new MockInteractionService(), comicService, new MockPropertiesService());
viewModel.LoadedCommand.ExecuteAsync(null).Wait();
for (int i = 1; i <= totalComics; i++)
{
var comic = new XKCDComic(i);
allComics.Add(comic);
viewModel.Comics.Add(comic);
}
viewModel.AddRandomComicCommand.ExecuteAsync("0").Wait();
Assert.AreEqual(viewModel.Comics.Count, totalComics);
Assert.IsTrue(allComics.Contains(viewModel.SelectedComic));
}
public void AddRandomComic_Type1WhenFull_DoesNothing()
{
int totalComics = 10;
var comicService = new MockComicService(new XKCDComic(totalComics));
var viewModel = new MainWindowViewModel(new MockInteractionService(), comicService, new MockPropertiesService());
viewModel.LoadedCommand.ExecuteAsync(null).Wait();
for (int i = 1; i <= totalComics; i++)
{
viewModel.Comics.Add(new XKCDComic(i));
}
viewModel.AddRandomComicCommand.ExecuteAsync("1").Wait();
Assert.AreEqual(viewModel.Comics.Count, totalComics);
Assert.IsNull(viewModel.SelectedComic);
}
public void Closed_WhenSaveCacheIsFalse_DeletesCache()
{
bool called = false;
var comicService = new MockComicService(null);
comicService.ClearCacheCalled += () => called = true;
var viewModel = new MainWindowViewModel(new MockInteractionService(), comicService, new MockPropertiesService { SaveCache = false });
viewModel.ClosedCommand.ExecuteAsync(null).Wait();
Assert.IsTrue(called);
}
public void AddRandomComic_Type1WhenEmpty_AddsComic()
{
var current = new XKCDComic(10);
var comicService = new MockComicService(current);
var viewModel = new MainWindowViewModel(new MockInteractionService(), comicService, new MockPropertiesService());
viewModel.LoadedCommand.ExecuteAsync(null).Wait();
viewModel.AddRandomComicCommand.ExecuteAsync("1").Wait();
Assert.AreEqual(viewModel.Comics.Count, 1);
var comicNumber = comicService.LastNumberParameter;
Assert.IsTrue(comicNumber > 1);
Assert.IsTrue(comicNumber <= current.Number);
}