public void GetTweets_WrongTweetFile_ReturnsException()
        {
            string directoryPath = "x:\\WrongFilePath";
            TweetService tweetService = new TweetService();

            tweetService.GetTweets(directoryPath);
        }
        public void GetTweets_ValidTweetFile_ReturnsListOfTweeets()
        {
            string directoryPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent.FullName;
            TweetService tweetService = new TweetService();

            List<Tweet> results = tweetService.GetTweets(directoryPath);

            Assert.AreEqual(3, results.Count);
            Assert.AreEqual("Alan", results[0].Name);
        }