flt.addTerms("fernando smith", "name", 0.3f, 1);
Query q = flt.rewrite(searcher.getIndexReader());
HashSet<Term> queryTerms = new HashSet<Term>();
q.extractTerms(queryTerms);
assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
TopDocs topDocs = searcher.search(flt, 1);
ScoreDoc[] sd = topDocs.scoreDocs;
assertTrue("score docs must match 1 doc", (sd != null) && (sd.length > 0));
Document doc = searcher.doc(sd[0].doc);
assertEquals("Should match most similar when using 2 words", "2", doc.get("id"));
}