private string GetStorylistTag(StoryKind kind)
{
switch (kind)
{
case StoryKind.Top:
return("topstories");
case StoryKind.New:
return("newstories");
case StoryKind.Best:
return("beststories");
case StoryKind.Ask:
return("askstories");
case StoryKind.Show:
return("showstories");
case StoryKind.Job:
return("jobstories");
default:
throw new ArgumentOutOfRangeException(nameof(kind), kind, null);
}
}
public async Task <List <int> > GetStoryListAsync(StoryKind kind)
{
var listTag = GetStorylistTag(kind);
var response = await _client.GetStringAsync(listTag + ".json");
var items = JsonConvert.DeserializeObject <List <int> >(response);
return(items);
}
public async Task FetchTheRightKindOfStories(StoryKind storyKind)
{
var items = Enumerable.Range(0, 20).ToList();
var news = News;
var actualStoryKind = StoryKind.Best;
news.Setup(n => n.GetStoryListAsync(It.IsAny <StoryKind>()))
.Callback((StoryKind sk) => actualStoryKind = sk)
.ReturnsAsync(items)
.Verifiable();
var sut = new MockNewsViewModel(Navigation.Object, Messenger.Object, news.Object, Reachability.Object, Features.Object, Browser.Object, Dialog.Object);
sut.SetStoryKind(storyKind);
await sut.Initialize();
sut.ViewCreated();
Assert.Equal(storyKind, actualStoryKind);
news.Verify(n => n.GetStoryListAsync(storyKind), Times.Once);
}
