public TruncatedFaculty Map(Faculty f)
 {
     return new TruncatedFaculty()
     {
         Id = f.Id,
         Name = f.Name
     };
 }
 public FacultyReturnModel Map(Faculty faculty)
 {
     return new FacultyReturnModel()
     {
         Id = faculty.Id,
         Name = faculty.Name,
         Specialities = faculty.Specialities.Select(s => _truncatedSpecialityMapper.Map(s)).ToList(),
         University = _truncatedUniversityMapper.Map(faculty.University),
         UniversityId = faculty.UniversityId
     };
 }