public void BuildTwitterFeed_SingleTweet_Should_Return_UsersWithTweets()
{
var users = _BuildUsersForSingleTweet();
var tweetMessage = "ETH is the future";
//build twitter feed
_sut.BuildTwitterFeed(_tweetFileSingleLine, users);
//assert that tweet was added to both users
foreach (var userKey in users.Keys)
{
users[userKey].Tweets.Should().NotBeEmpty();
users[userKey].Tweets.First().Message.Should().BeEquivalentTo(tweetMessage, "because this was what the user tweeted");
}
}