@Test
public void testBindById() {
Factory factory = Model.Manager.factoryFor(CompositeIdEntity.class);
assertNotNull(factory);
CompositeIdForeignA a = new CompositeIdForeignA();
a.save();
CompositeIdForeignB b = new CompositeIdForeignB();
b.save();
CompositeIdEntity e = new CompositeIdEntity();
e.compositeIdForeignA = a;
e.compositeIdForeignB = b;