static void addPartnerStudentTo(Club club, String studentName)
    {
        Student student = new Student();
        student.setName(studentName);
        // non-cyclic
        club.addStudent(student);

        Club privateClub = new Club();
        privateClub.setName("private_club_of_" + studentName + "_partner_of_"
                + club.getName());

        // cyclic
        student.addClub(privateClub);
        privateClub.addStudent(student);

        // cyclic
        privateClub.addPartnerClub(club);
        club.addPartnerClub(privateClub);
    }
Test ser/deser of graph objects (references and cyclic dependencies) with runtime schemas.

@author David Yu
@created Jan 19, 2011
protostuff-runtime/src/test/java/io/protostuff/runtime/RuntimeGraphTest.java