Flight firstOne = new Flight();
firstOne.setId(new Long(1));
firstOne.setName("AF0101");
manager.persist(firstOne);
Flight second = new Flight();
second.setId(new Long(2));
second.setName("US1");
Set<Customer> customers1 = new HashSet<Customer>();
Set<Customer> customers2 = new HashSet<Customer>();
Customer bill = new Customer();
bill.setName("Bill");
Address address = new Address();
address.setStreet("Clarendon Street");
address.setCity("Boston");
address.setState("MA");
address.setZip("02116");
bill.setAddress(address);
customers1.add(bill);
Customer monica = new Customer();
monica.setName("Monica");
address = new Address();
address.setStreet("Beach Street");
address.setCity("Somerville");
address.setState("MA");
address.setZip("02116");
monica.setAddress(address);
customers1.add(monica);
Customer molly = new Customer();
molly.setName("Molly");
address = new Address();
address.setStreet("Main Street");
address.setCity("Billerica");
address.setState("MA");
address.setZip("02116");
customers2.add(molly);
firstOne.setCustomers(customers1);
second.setCustomers(customers2);
manager.persist(second);
