public void TestMultiWord()
{
FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
flt.AddTerms("jonathin smoth", "name", 0.3f, 1);
Query q = flt.Rewrite(searcher.IndexReader);
ISet <Term> queryTerms = Support.Compatibility.SetFactory.CreateHashSet <Term>();
q.ExtractTerms(queryTerms);
Assert.IsTrue(queryTerms.Contains(new Term("name", "jonathan")), "Should have variant jonathan");
Assert.IsTrue(queryTerms.Contains(new Term("name", "smith")), "Should have variant smith");
TopDocs topDocs = searcher.Search(flt, 1);
ScoreDoc[] sd = topDocs.ScoreDocs;
Assert.IsTrue((sd != null) && (sd.Length > 0), "score docs must match 1 doc");
Document doc = searcher.Doc(sd[0].Doc);
Assert.AreEqual("2", doc.Get("id"), "Should match most similar when using 2 words");
}
public void TestClosestEditDistanceMatchComesFirst()
{
FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
flt.AddTerms("smith", "name", 0.3f, 1);
Query q = flt.Rewrite(searcher.GetIndexReader());
Hashtable queryTerms = new Hashtable();
q.ExtractTerms(queryTerms);
Assert.IsTrue(queryTerms.Contains(new Term("name", "smythe")), "Should have variant smythe");
Assert.IsTrue(queryTerms.Contains(new Term("name", "smith")), "Should have variant smith");
Assert.IsTrue(queryTerms.Contains(new Term("name", "smyth")), "Should have variant smyth");
TopDocs topDocs = searcher.Search(flt, 1);
ScoreDoc[] sd = topDocs.scoreDocs;
Assert.IsTrue((sd != null) && (sd.Length > 0), "score docs must match 1 doc");
Document doc = searcher.Doc(sd[0].doc);
Assert.AreEqual("2", doc.Get("id"), "Should match most similar not most rare variant");
}
