| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| using System; |
| |
| using NUnit.Framework; |
| |
| using WhitespaceAnalyzer = Lucene.Net.Analysis.WhitespaceAnalyzer; |
| using Document = Lucene.Net.Documents.Document; |
| using Field = Lucene.Net.Documents.Field; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| /// <summary> Tests {@link PrefixQuery} class. |
| /// |
| /// </summary> |
| [TestFixture] |
| public class TestPrefixQuery:LuceneTestCase |
| { |
| [Test] |
| public virtual void TestPrefixQuery_Renamed() |
| { |
| RAMDirectory directory = new RAMDirectory(); |
| |
| System.String[] categories = new System.String[]{"/Computers", "/Computers/Mac", "/Computers/Windows"}; |
| IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED); |
| for (int i = 0; i < categories.Length; i++) |
| { |
| Document doc = new Document(); |
| doc.Add(new Field("category", categories[i], Field.Store.YES, Field.Index.NOT_ANALYZED)); |
| writer.AddDocument(doc); |
| } |
| writer.Close(); |
| |
| PrefixQuery query = new PrefixQuery(new Term("category", "/Computers")); |
| IndexSearcher searcher = new IndexSearcher(directory, true); |
| ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length, "All documents in /Computers category and below"); |
| |
| query = new PrefixQuery(new Term("category", "/Computers/Mac")); |
| hits = searcher.Search(query, null, 1000).ScoreDocs; |
| Assert.AreEqual(1, hits.Length, "One in /Computers/Mac"); |
| } |
| } |
| } |