public void Add(EnrollmentRequest request)
{
var documents = request.Person.Documents.Select(x => x.Type + x.Number);
if (_context.Enrollments.Any(x => documents.Contains(x.TypeIdentification + x.Identification)))
{
throw new EnrollmentAlreadyExistsException();
}
_context.Add(_toInfrastructureMapper.Map(request));
_context.SaveChanges();
}