public PositionDTO GetPosition(int id)
        {
            var position       = _unitOfWork.PositionRepository.Get(p => p.PositionId == id).FirstOrDefault();
            var positionMapped = PositionDTOHelper.EntityToDTO(position);

            return(positionMapped);
        }
        public List <PositionDTO> GetPositions()
        {
            var positions       = _unitOfWork.PositionRepository.Get().ToList();
            var positionsMapped = PositionDTOHelper.EntitiesToDTO(positions);

            return(positionsMapped);
        }