87 lines
3.4 KiB
C#
87 lines
3.4 KiB
C#
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using NUnit.Framework;
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using WhitespaceAnalyzer = Lucene.Net.Analysis.WhitespaceAnalyzer;
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using Document = Lucene.Net.Documents.Document;
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using Field = Lucene.Net.Documents.Field;
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using NumericField = Lucene.Net.Documents.NumericField;
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using IndexWriter = Lucene.Net.Index.IndexWriter;
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using MaxFieldLength = Lucene.Net.Index.IndexWriter.MaxFieldLength;
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using RAMDirectory = Lucene.Net.Store.RAMDirectory;
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using LuceneTestCase = Lucene.Net.Util.LuceneTestCase;
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namespace Lucene.Net.Search
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{
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[TestFixture]
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public class TestMultiValuedNumericRangeQuery:LuceneTestCase
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{
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/// <summary>Tests NumericRangeQuery on a multi-valued field (multiple numeric values per document).
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/// This test ensures, that a classical TermRangeQuery returns exactly the same document numbers as
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/// NumericRangeQuery (see SOLR-1322 for discussion) and the multiple precision terms per numeric value
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/// do not interfere with multiple numeric values.
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/// </summary>
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[Test]
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public virtual void TestMultiValuedNRQ()
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{
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System.Random rnd = NewRandom();
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RAMDirectory directory = new RAMDirectory();
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IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, MaxFieldLength.UNLIMITED);
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//DecimalFormat format = new DecimalFormat("00000000000", new System.Globalization.CultureInfo("en-US").NumberFormat);
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for (int l = 0; l < 5000; l++)
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{
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Document doc = new Document();
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for (int m = 0, c = rnd.Next(10); m <= c; m++)
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{
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int value_Renamed = rnd.Next(System.Int32.MaxValue);
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doc.Add(new Field("asc", value_Renamed.ToString().PadLeft(11, '0'), Field.Store.NO, Field.Index.NOT_ANALYZED));
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doc.Add(new NumericField("trie", Field.Store.NO, true).SetIntValue(value_Renamed));
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}
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writer.AddDocument(doc);
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}
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writer.Close();
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Searcher searcher = new IndexSearcher(directory, true);
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for (int i = 0; i < 50; i++)
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{
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int lower = rnd.Next(System.Int32.MaxValue);
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int upper = rnd.Next(System.Int32.MaxValue);
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if (lower > upper)
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{
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int a = lower; lower = upper; upper = a;
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}
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TermRangeQuery cq = new TermRangeQuery("asc", lower.ToString().PadLeft(11, '0'), upper.ToString().PadLeft(11, '0'), true, true);
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NumericRangeQuery<int> tq = NumericRangeQuery.NewIntRange("trie", lower, upper, true, true);
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TopDocs trTopDocs = searcher.Search(cq, 1);
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TopDocs nrTopDocs = searcher.Search(tq, 1);
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Assert.AreEqual(trTopDocs.TotalHits, nrTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal");
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}
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searcher.Close();
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directory.Close();
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}
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}
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} |