public void MeHas3BiGramTest() { var index = new NGramSearch.IntersectionCountIndex <long>(2); index.Add(1, "me"); index.Add(2, "you"); var result = index.Search("me"); Assert.Single(result); Assert.Equal(1, result.Single().Id); Assert.Equal(3, result.Single().Similarity); // _m me e_ }
public void SimpleCount() { var source = new NGramSearch.IntersectionCountIndex <string>(); source.Add("first", "aaaa"); source.Add("second", "bbbb"); var result = source.Search("aaa"); Assert.Single(result); Assert.Equal("first", result.First().Id); Assert.Equal(3, result.First().Similarity); // _aa aaa aa_ }
public void RobertHas5FourGrams() { var actors = new NGramSearch.IntersectionCountIndex <int>(4); actors.Add(1, "johnny depp"); actors.Add(2, "al pacino"); actors.Add(3, "robert de niro"); actors.Add(4, "kevin spacey"); var result = actors.Search("robert"); Assert.Single(result); Assert.Equal(3, result.First().Id); Assert.Equal(5, result.First().Similarity); // _rob robe ober bert ert_ }