public boolean equals(Object o) {
if (o == null) return false;
if (!(o instanceof Person4)) return false;
Person4 p0 = (Person4) o;
PersonId4 id0 = p0.getId();
if (!id.equals(id0)) return false;
MedicalHistory4 medical0 = p0.getMedical();
if (medical != null && !medical.patient.getId().equals(medical0.patient.getId())) return false;
if (medical == null && medical0 != null) return false;
return true;
}
public void findObj7() {
EntityManager em = emf.createEntityManager();
Person4 p = em.find(Person4.class, new PersonId4("f_1", "l_1"));
Person4 p0 = persons4.get("f_1");
Person4 p1 = p.getMedical().getPatient();
assertEquals(p1, p);
em.clear();
MedicalHistory4 m = em.find(MedicalHistory4.class, new PersonId4("f_1", "l_1"));
MedicalHistory4 m0 = medicals4.get("f_1");
assertEquals(m, m0);
em.close();
}