public void PerformStep5Correctly(string from, string to)
        {
            var filter = new PorterStemmerFilter();

            using (var reader = new StringReader(from))
            {
                var tokenSource = new TokenSource(reader);
                tokenSource.Next();
                filter.PerformStep5(tokenSource);
                Assert.Equal(to, tokenSource.ToString());
            }
        }
        public void RemovePossesiveSufixWhenItIsPresent(string from, string to)
        {
            var filter = new RemovePossesiveSufixFilter();

            using (var reader = new StringReader(from))
            {
                var tokenSource = new TokenSource(reader);
                tokenSource.Next();
                Assert.True(filter.Process(tokenSource));
                Assert.Equal(to, tokenSource.ToString());
            }
        }
Example #3
0
        public static Query From(string term, IAnalyzer analyzer)
        {
            using (var reader = new StringReader(term))
            {
                var tokenSource = new TokenSource(reader);
                tokenSource.Next();

                if (!analyzer.Process(tokenSource))
                {
                    throw new InvalidOperationException($"Could not generate a term from: {term}");
                }

                return(new TermQuery(tokenSource.ToString()));
            }
        }