public async Task <bool> CreateExam(Exam exam)
        {
            var examData = new Infrastructure.DataModel.Exam()
            {
                DateCompleted = exam.DateCompleted,
                DateCreated   = DateTime.Now.ToLocalTime(),
                ExamId        = exam.ExamId,
                ExamQuestion  = null,
                IsComplete    = false,
                IsCreated     = false,
                IsGraded      = false,
                Description   = exam.Description,
                StudentId     = exam.StudentId,
                TeacherId     = exam.TeacherId
            };

            return(await _testRepository.CreateExam(examData));
        }