public void GetAll_CorrectLink_TweetsStringListFormat()
{
//Arrange
string username = "******";
TweetController tweetController = new TweetController();
Regex rx = new Regex(@"^\[.*\]$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
//Act
var result = tweetController.GetAll(username).Result;
MatchCollection matches = rx.Matches(result);
//Assert
Assert.IsInstanceOfType(result, typeof(string));
Assert.IsTrue(matches.Count != 0);
}