public static TestResultModel CreateNew(TestKey key, ICollection <QuestionResultModel> questions)
 {
     return(new TestResultModel()
     {
         LessonName = key.LessonName,
         UnitName = key.UnitName,
         QuestionResultModels = questions
     });
 }
 public static GradebookTestResultModel CreateNew(TestKey key, int point)
 {
     return(new GradebookTestResultModel
     {
         UnitName = key.UnitName,
         LessonName = key.LessonName,
         Points = point
     });
 }