public ActionResult SetBestAnswer(Guid Id)
        {
            Answer answer = interaction.GetAnswer(Id);

            this.Answers = interaction.GetAnswersByQuestionId(answer.QuestionId);
            foreach (Answer answers in this.Answers)
            {
                answers.UnMarkAsFavourite();
            }
            interaction.MarkFavouriteAnswer(Id);
            return(Json(new{ }));
        }
 private void TestIfAnswerExistsInDatabase()
 {
     Microsoft.VisualStudio.TestTools.UnitTesting.Assert.IsTrue(interaction.GetAnswer(Guid.Parse("16FC0782-5B56-40C5-AC10-5052CF3F3941")).Content == "Nu");
 }