public void LaTotal()
        {
            Form f = new Form();
            OpenQuestion qOpen = (OpenQuestion)f.Questions.AddNewQuestion(typeof(OpenQuestion), true);
            qOpen.Title = "First Question in the World!";
            qOpen.AllowEmptyAnswer = false;
            FormAnswer a = f.CreateAnswer("Emilie");
            AnswerBase theAnswerOfEmilieToQOpen = a.FindAnswer(qOpen);
            if (theAnswerOfEmilieToQOpen == null)
            {
                theAnswerOfEmilieToQOpen = a.AddAnswerFor(qOpen);
            }
            Assert.IsInstanceOfType(typeof(OpenAnswer), theAnswerOfEmilieToQOpen);

            OpenAnswer emilieAnswer = (OpenAnswer)theAnswerOfEmilieToQOpen;
            emilieAnswer.FreeAnswer = "I'm very happy to be here.";
        }