}
@Test
public void testQuery() {
AddressCouchOTO address = new AddressCouchOTO();
address.setAddressId("a");
address.setStreet("sector 11");
PersonCouchOTO person = new PersonCouchOTO();
person.setPersonId("1");
person.setPersonName("Kuldeep");
person.setAddress(address);
em.persist(person);
AddressCouchOTO address1 = new AddressCouchOTO();
address1.setAddressId("b");
address1.setStreet("sector 12");
PersonCouchOTO person1 = new PersonCouchOTO();
person1.setPersonId("2");
person1.setPersonName("KK");
person1.setAddress(address1);