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* 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
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*/
using System;
using NUnit.Framework;
using StandardAnalyzer = Lucene.Net.Analysis.Standard.StandardAnalyzer;
using IndexReader = Lucene.Net.Index.IndexReader;
using IndexWriter = Lucene.Net.Index.IndexWriter;
using Term = Lucene.Net.Index.Term;
using Lucene.Net.Search;
using Searchable = Lucene.Net.Search.Searchable;
namespace Lucene.Net.Search.Spans
{
/// ****************************************************************************
/// Some expanded tests to make sure my patch doesn't break other SpanTermQuery
/// functionality.
///
///
/// Reece Wilton
///
public class TestSpansAdvanced2:TestSpansAdvanced
{
internal IndexSearcher searcher2;
/// Initializes the tests by adding documents to the index.
[SetUp]
public virtual void SetUp()
{
base.SetUp();
// create test index
IndexWriter writer = new IndexWriter(mDirectory, new StandardAnalyzer(), false);
AddDocument(writer, "A", "Should we, could we, would we?");
AddDocument(writer, "B", "It should. Should it?");
AddDocument(writer, "C", "It shouldn't.");
AddDocument(writer, "D", "Should we, should we, should we.");
writer.Close();
// re-open the searcher since we added more docs
searcher2 = new IndexSearcher(mDirectory);
}
/// Verifies that the index has the correct number of documents.
///
///
/// Exception
[Test]
public virtual void TestVerifyIndex()
{
IndexReader reader = IndexReader.Open(mDirectory);
Assert.AreEqual(8, reader.NumDocs());
reader.Close();
}
/// Tests a single span query that matches multiple documents.
///
///
/// IOException
[Test]
public virtual void TestSingleSpanQuery()
{
Query spanQuery = new SpanTermQuery(new Term(FIELD_TEXT, "should"));
System.String[] expectedIds = new System.String[]{"B", "D", "1", "2", "3", "4", "A"};
float[] expectedScores = new float[]{0.625f, 0.45927936f, 0.35355338f, 0.35355338f, 0.35355338f, 0.35355338f, 0.26516503f};
AssertHits(searcher2, spanQuery, "single span query", expectedIds, expectedScores);
}
/// Tests a single span query that matches multiple documents.
///
///
/// IOException
[Test]
public virtual void TestMultipleDifferentSpanQueries()
{
Query spanQuery1 = new SpanTermQuery(new Term(FIELD_TEXT, "should"));
Query spanQuery2 = new SpanTermQuery(new Term(FIELD_TEXT, "we"));
BooleanQuery query = new BooleanQuery();
query.Add(spanQuery1, BooleanClause.Occur.MUST);
query.Add(spanQuery2, BooleanClause.Occur.MUST);
System.String[] expectedIds = new System.String[]{"D", "A"};
// these values were pre LUCENE-413
// float[] expectedScores = new float[]{0.93163157f, 0.20698164f};
float[] expectedScores = new float[]{1.0191123f, 0.93163157f};
AssertHits(searcher2, query, "multiple different span queries", expectedIds, expectedScores);
}
/// Tests two span queries.
///
///
/// IOException
[Test]
public override void TestBooleanQueryWithSpanQueries()
{
DoTestBooleanQueryWithSpanQueries(searcher2, 0.73500174f);
}
}
}