public void PutSchoolByID_ReturnsHttpOkResult(int id)
        {
            School          school       = _schoolDetails.Result.Where(s => s.SchoolId == id).First();
            UpdateSchoolDto detailSchool = SchoolAutoMapper.Mapper().Map <UpdateSchoolDto>(school);

            detailSchool.SchoolName = "Test Modified";
            var result = _schoolController.Put(school.SchoolId, detailSchool);

            Assert.IsInstanceOf <OkObjectResult>(result);
        }