public async Task IfAnswerIsValidMovesToNextQuestion()
        {
            var answerRequest = new QuestionPostRequestViewModel()
            {
                QuestionNumber = 3, AssessmentType = "short", Answer = "answer1"
            };
            var currentQuestion = new GetQuestionResponse()
            {
                MaxQuestionsCount = 10, CurrentQuestionNumber = 3, NextQuestionNumber = 4
            };
            var answerResponse = new PostAnswerResponse()
            {
                IsSuccess = true, NextQuestionNumber = 4
            };

            A.CallTo(() => Session.HasValidSession()).Returns(true);
            A.CallTo(() => ApiService.GetQuestion(answerRequest.AssessmentType, answerRequest.QuestionNumber)).Returns(currentQuestion);
            A.CallTo(() => ApiService.AnswerQuestion(answerRequest.AssessmentType, answerRequest.QuestionNumber, answerRequest.QuestionNumber, answerRequest.Answer)).Returns(answerResponse);

            var actionResponse = await AssessmentController.Index(answerRequest).ConfigureAwait(false);

            Assert.IsType <RedirectResult>(actionResponse);
            var redirectResult = actionResponse as RedirectResult;

            Assert.Equal($"~/{RouteName.Prefix}/assessment/short/4", redirectResult.Url);
        }
        public async Task WhenAllAnswersAreProvidedAssessmentIsCompleted()
        {
            var answerRequest = new QuestionPostRequestViewModel()
            {
                QuestionNumber = 3, AssessmentType = "name1", Answer = "answer1"
            };
            var currentQuestion = new GetQuestionResponse();
            var answerResponse  = new PostAnswerResponse()
            {
                IsSuccess = true, IsComplete = true
            };

            A.CallTo(() => Session.HasValidSession()).Returns(true);
            A.CallTo(() => ApiService.GetQuestion(answerRequest.AssessmentType, answerRequest.QuestionNumber)).Returns(currentQuestion);
            A.CallTo(() => ApiService.AnswerQuestion(answerRequest.AssessmentType, answerRequest.QuestionNumber, answerRequest.QuestionNumber, answerRequest.Answer)).Returns(answerResponse);

            var actionResponse = await AssessmentController.Index(answerRequest).ConfigureAwait(false);

            Assert.IsType <RedirectResult>(actionResponse);
            var redirectResult = actionResponse as RedirectResult;

            Assert.Equal($"~/{RouteName.Prefix}/assessment/complete", redirectResult.Url);
        }