public async Task <IEnumerable <Post> > Execute()
{
var httpClient = new HttpClient(_httpMessageHandler);
var responseString = await httpClient.GetStringAsync(FeedUrl)
.ConfigureAwait(false);
var posts = _postsParser.Parse(responseString);
return(posts);
}
public async void GivenACommand_WhenThePostsAreParsed_ThePostsAreReturned()
{
var posts = new [] {
new Post {
Title = "p1"
},
new Post {
Title = "p2"
},
};
_httpMessageHandler.When(FeedUrl).Respond(ApplicationXml, FeedResponse);
_postsParser.Parse(FeedResponse).Returns(posts);
var result = await _getPostsCommand.Execute();
result.Should().BeSameAs(posts);
}
public void GivenTheRssIsEmpty_WhenParseIsCalled_EmptyArrayIsReturned()
{
_postsParser.Parse(string.Empty).Should().BeEmpty();
}