s = openSession();
tx = s.beginTransaction();
int size = 4;
BreakDance[] bds = new BreakDance[size];
for (int i = 0; i < size; i++) {
bds[i] = new BreakDance();
s.persist(bds[i]);
}
s.flush();
for (int i = 0; i < size; i++) {
assertEquals(i + 1, bds[i].id.intValue());