/*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 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 NUnit.Framework;
namespace Lucene.Net.Search
{
/// Christoph Goller
///
/// $rcs = ' $Id: TestBooleanScorer.java 150700 2004-12-10 19:36:40Z goller $ ' ;
///
[TestFixture]
public class TestBooleanScorer
{
private const System.String FIELD = "category";
[Test]
public virtual void TestMethod()
{
RAMDirectory directory = new RAMDirectory();
System.String[] values = new System.String[]{"1", "2", "3", "4"};
try
{
IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true);
for (int i = 0; i < values.Length; i++)
{
Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
doc.Add(new Field(FIELD, values[i], Field.Store.YES, Field.Index.UN_TOKENIZED));
writer.AddDocument(doc);
}
writer.Close();
BooleanQuery booleanQuery1 = new BooleanQuery();
booleanQuery1.Add(new TermQuery(new Term(FIELD, "1")), BooleanClause.Occur.SHOULD);
booleanQuery1.Add(new TermQuery(new Term(FIELD, "2")), BooleanClause.Occur.SHOULD);
BooleanQuery query = new BooleanQuery();
query.Add(booleanQuery1, BooleanClause.Occur.MUST);
query.Add(new TermQuery(new Term(FIELD, "9")), BooleanClause.Occur.MUST_NOT);
IndexSearcher indexSearcher = new IndexSearcher(directory);
Hits hits = indexSearcher.Search(query);
Assert.AreEqual(2, hits.Length(), "Number of matched documents");
}
catch (System.IO.IOException e)
{
Assert.Fail(e.Message);
}
}
}
}