public void testQuery() { ExtObjectContainer oc = fixture().db(); initGenericObjects(); ReflectClass rc = getReflectClass(oc, PERSON_CLASSNAME); Assert.isNotNull(rc); // now query to make sure there are none left Query q = oc.query(); q.constrain(rc); q.descend("surname").constrain("John"); ObjectSet results = q.execute(); Assert.isTrue(results.size() == 1); }