public void Can_DeleteRelatedEntities()
        {
            redisQuestions.Store(question1);

            redisQuestions.StoreRelatedEntities(question1.Id, q1Answers);

            redisQuestions.DeleteRelatedEntities <Answer>(question1.Id);

            var answers = redisQuestions.GetRelatedEntities <Answer>(question1.Id);

            Assert.That(answers.Count, Is.EqualTo(0));
        }