public void testSetAllGroups() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter w =
new RandomIndexWriter(
random(),
dir,
newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
Document doc = new Document();
doc.add(newField("group", "foo", StringField.TYPE_NOT_STORED));
doc.add(new SortedDocValuesField("group", new BytesRef("foo")));
w.addDocument(doc);
IndexSearcher indexSearcher = newSearcher(w.getReader());
w.close();
GroupingSearch gs = new GroupingSearch("group");
gs.setAllGroups(true);
TopGroups<?> groups = gs.search(indexSearcher, new TermQuery(new Term("group", "foo")), 0, 10);
assertEquals(1, groups.totalHitCount);
// assertEquals(1, groups.totalGroupCount.intValue());
assertEquals(1, groups.totalGroupedHitCount);
assertEquals(1, gs.getAllMatchingGroups().size());
indexSearcher.getIndexReader().close();
dir.close();
}
