FacetField ff = new FacetField("dim", bigs);
FacetLabel cp = new FacetLabel("dim", bigs);
ordinal = taxoWriter.addCategory(cp);
Document doc = new Document();
doc.add(ff);
indexWriter.addDocument(config.build(taxoWriter, doc));
// Add tiny ones to cause a re-hash
for (int i = 0; i < 3; i++) {
String s = _TestUtil.randomSimpleString(random(), 1, 10);
taxoWriter.addCategory(new FacetLabel("dim", s));