public void DeleteSentimentUpdatesPhrases()
        {
            Phrase phrase = new Phrase("i like google", DateTime.Now, AUTHOR);

            Sentiment sentiment = new Sentiment(SentimentType.POSITIVE, "i like");

            REPOSITORY.Add(sentiment);

            REPOSITORY.Delete(sentiment.Id);

            Assert.IsNull(phrase.Type);
        }
        public void DeleteSentiment()
        {
            SentimentRepository repository = new SentimentRepository();

            repository.Add(SENTIMENT);

            repository.Delete(SENTIMENT.Id);

            Assert.IsTrue(repository.IsEmpty());
        }
        public void DeleteNonExistenceSentiment()
        {
            SentimentRepository repository = new SentimentRepository();

            repository.Delete(SENTIMENT.Id);
        }
        public void DeleteNullSentiment()
        {
            SentimentRepository repository = new SentimentRepository();

            repository.Delete(null);
        }