public async Task<PagedResult<StudentViewModel>> GetPagedMapped<U>(BasePagedRequest request)
{
var testQueryable = testList.AsQueryable();
List<StudentViewModel> mappingFunction(List<Student> x) => StudentMapper.MapListToViewModel(x);
var pagedRequest = request.GetPagedRequest((Func<List<Student>, List<StudentViewModel>>)mappingFunction);
var result = await testReFilterActions.GetPaged(testQueryable, pagedRequest);
return result;
}