indexer.index(addB);
Execute.sleep(8000);
GroupedSearchResults sr = searcher.search(new MatchAllQuery(), 0, 10, noGroup, 1, null, null);
assertEquals(2, sr.totalGroupsEstimation());
AFilter filter = new ValueFilter("content", "contenta");
sr = searcher.search(new MatchAllQuery(), 0, 10, noGroup, 1, filter, null);
assertEquals(1, sr.totalGroupsEstimation());
}