ObjectStoreSession sess1 = store.beginSession();
sess1.store(root).now();
Key key = sess1.getKey(child2);
ObjectStoreSession sess2 = store.beginSession();
Node child2a = sess2.load(key).activate("**.children", "**.parent", "!**.parent.children").now();
assertEquals(child2.name, child2a.name);
assertEquals(child2.children.size(), child2a.children.size());
assertEquals(child2.children.get(0).name, child2a.children.get(0).name);