Contract c = new Contract("gavin", "phone");
ContractVariation cv1 = new ContractVariation(1, c);
cv1.setText("expensive");
ContractVariation cv2 = new ContractVariation(2, c);
cv2.setText("more expensive");
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist(c);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
c = (Contract) s.createCriteria(Contract.class).uniqueResult();
c.setCustomerName("foo bar");
c.getVariations().add( new ContractVariation(3, c) );
cv1 = (ContractVariation) c.getVariations().iterator().next();
cv1.setText("blah blah");
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
c = (Contract) s.createCriteria(Contract.class).uniqueResult();
assertEquals( c.getCustomerName(), "gavin" );
assertEquals( c.getVariations().size(), 2 );
cv1 = (ContractVariation) c.getVariations().iterator().next();
assertEquals( cv1.getText(), "expensive" );
s.delete(c);
assertEquals( s.createCriteria(Contract.class).setProjection( Projections.rowCount() ).uniqueResult(), new Integer(0) );
assertEquals( s.createCriteria(ContractVariation.class).setProjection( Projections.rowCount() ).uniqueResult(), new Integer(0) );
t.commit();
s.close();
