Lucene.Net.QueryParsers.TestQueryParser.TestStopWordsInPhraseQuery C# (CSharp) Метод

        public void TestStopWordsInPhraseQuery()
        {
            var qp = new QueryParser(Version.LUCENE_CURRENT, "a", new StopAnalyzer(Version.LUCENE_CURRENT));
            
            var result = qp.Parse("\"Query With Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query ? stopwords\"", result.ToString());

            result = qp.Parse("\"Query OR Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query ? stopwords\"", result.ToString());

            result = qp.Parse("\"Query and Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query ? stopwords\"", result.ToString());

            result = qp.Parse("\"Query AND Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query ? stopwords\"", result.ToString());

            // Disable position increments to attempt to remove ? from PhraseQuery.ToString()
            qp.EnablePositionIncrements = false;

            result = qp.Parse("\"Query With Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query stopwords\"", result.ToString());

            result = qp.Parse("\"Query OR Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query stopwords\"", result.ToString());

            result = qp.Parse("\"Query and Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query stopwords\"", result.ToString());

            result = qp.Parse("\"Query AND Stopwords\"");
            Assert.IsNotNull(result);
            Assert.IsTrue(result is PhraseQuery);
            Assert.AreEqual("a:\"query stopwords\"", result.ToString());
        }
	}