public IHttpActionResult GetTest(int subcategoryid, int categoryid)
 {
     try
     {
         test test = bllService.GetUserTest(subcategoryid, categoryid);
         if (test != null)
         {
             return(Ok(test));
         }
         else
         {
             return(BadRequest("Test Not Found"));
         }
     }
     catch (Exception)
     {
         throw;
     }
 }