Lucene.Net.Search.TestQueryWrapperFilter.TestBasic C# (CSharp) Method

		public virtual void  TestBasic()
		{
			Directory dir = new RAMDirectory();
			IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(Util.Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.LIMITED);
			Document doc = new Document();
			doc.Add(new Field("field", "value", Field.Store.NO, Field.Index.ANALYZED));
			writer.AddDocument(doc);
			writer.Close();
			
			TermQuery termQuery = new TermQuery(new Term("field", "value"));
			
			// should not throw exception with primitive query
			QueryWrapperFilter qwf = new QueryWrapperFilter(termQuery);
			
			IndexSearcher searcher = new IndexSearcher(dir, true);
			TopDocs hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10);
			Assert.AreEqual(1, hits.TotalHits);
			
			// should not throw exception with complex primitive query
			BooleanQuery booleanQuery = new BooleanQuery();
			booleanQuery.Add(termQuery, Occur.MUST);
			booleanQuery.Add(new TermQuery(new Term("field", "missing")), Occur.MUST_NOT);
			qwf = new QueryWrapperFilter(termQuery);
			
			hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10);
			Assert.AreEqual(1, hits.TotalHits);
			
			// should not throw exception with non primitive Query (doesn't implement
			// Query#createWeight)
			qwf = new QueryWrapperFilter(new FuzzyQuery(new Term("field", "valu")));
			
			hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10);
			Assert.AreEqual(1, hits.TotalHits);
		}
	}