//Grade test
 public string gradeTest(string[] answers, string courseID)
 {
     if (HttpContext.Session.GetString("username") != null)
     {
         string username = HttpContext.Session.GetString("username");
         string password = HttpContext.Session.GetString("password");
         MiscFunctions.takeATestFunctions takeATestFunctions = new MiscFunctions.takeATestFunctions();
         return(takeATestFunctions.gradeTest(username, password, courseID, answers));
     }
     else
     {
         return("didn't get passed home controller");
     }
 }
        //---------------------Course Testing Page--------------------------------------------
        public IActionResult TakeTest(string courseID)
        {
            //Declare variables
            List <TakeATestModel> testModel = new List <TakeATestModel>();

            MiscFunctions.takeATestFunctions takeTestFunctions = new MiscFunctions.takeATestFunctions();

            //Populate variable if user is logged in and course is selected
            if (HttpContext.Session.GetString("username") != null && courseID != null)
            {
                testModel = takeTestFunctions.getTestQuestions(HttpContext.Session.GetString("username"), HttpContext.Session.GetString("password"), courseID);
                return(View(testModel));
            }
            else
            {
                return(View());
            }
        }