public void NotEmpty()
        {
            SentimentRepository repository = new SentimentRepository();

            repository.Add(SENTIMENT);

            Assert.IsFalse(repository.IsEmpty());
        }
        public void DeleteSentiment()
        {
            SentimentRepository repository = new SentimentRepository();

            repository.Add(SENTIMENT);

            repository.Delete(SENTIMENT.Id);

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

            Assert.IsTrue(repository.IsEmpty());
        }