assertNotNull(filterSubscription.getProjection());
assertEquals(2, filterSubscription.getProjection().length);
assertEquals("name", filterSubscription.getProjection()[0]);
assertEquals("address.postCode", filterSubscription.getProjection()[1]);
matcher.match(person);
matcher.unregisterFilter(filterSubscription);
assertEquals(1, result.size());
assertEquals(2, result.get(0).length);