List l = (List) r.getConfiguration("hivemind.test.config.SetParent");
assertEquals(1, l.size());
Parent p1 = (Parent) l.get(0);
assertEquals("key1", p1.getKey());
assertEquals("value1", p1.getValue());
l = p1.getChildren();
assertEquals(2, l.size());
Child c1 = (Child) l.get(0);
assertSame(p1, c1.getParent());