98 lines
3.6 KiB
C#
98 lines
3.6 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 Lucene.Net.Analysis.AR;
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using Lucene.Net.Test.Analysis;
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using NUnit.Framework;
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using Version = Lucene.Net.Util.Version;
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namespace Lucene.Net.Analyzers.AR
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{
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/*
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* Test the Arabic Analyzer
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*
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*/
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[TestFixture]
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public class TestArabicAnalyzer : BaseTokenStreamTestCase
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{
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/* This test fails with NPE when the
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* stopwords file is missing in classpath */
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[Test]
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public void TestResourcesAvailable()
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{
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new ArabicAnalyzer(Version.LUCENE_CURRENT);
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}
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/*
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* Some simple tests showing some features of the analyzer, how some regular forms will conflate
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*/
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[Test]
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public void TestBasicFeatures()
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{
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ArabicAnalyzer a = new ArabicAnalyzer(Version.LUCENE_CURRENT);
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AssertAnalyzesTo(a, "كبير", new String[] { "كبير" });
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AssertAnalyzesTo(a, "كبيرة", new String[] { "كبير" }); // feminine marker
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AssertAnalyzesTo(a, "مشروب", new String[] { "مشروب" });
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AssertAnalyzesTo(a, "مشروبات", new String[] { "مشروب" }); // plural -at
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AssertAnalyzesTo(a, "أمريكيين", new String[] { "امريك" }); // plural -in
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AssertAnalyzesTo(a, "امريكي", new String[] { "امريك" }); // singular with bare alif
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AssertAnalyzesTo(a, "كتاب", new String[] { "كتاب" });
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AssertAnalyzesTo(a, "الكتاب", new String[] { "كتاب" }); // definite article
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AssertAnalyzesTo(a, "ما ملكت أيمانكم", new String[] { "ملكت", "ايمانكم" });
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AssertAnalyzesTo(a, "الذين ملكت أيمانكم", new String[] { "ملكت", "ايمانكم" }); // stopwords
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}
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/*
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* Simple tests to show things are getting reset correctly, etc.
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*/
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[Test]
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public void TestReusableTokenStream()
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{
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ArabicAnalyzer a = new ArabicAnalyzer(Version.LUCENE_CURRENT);
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AssertAnalyzesToReuse(a, "كبير", new String[] { "كبير" });
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AssertAnalyzesToReuse(a, "كبيرة", new String[] { "كبير" }); // feminine marker
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}
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/*
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* Non-arabic text gets treated in a similar way as SimpleAnalyzer.
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*/
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[Test]
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public void TestEnglishInput()
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{
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AssertAnalyzesTo(new ArabicAnalyzer(Version.LUCENE_CURRENT), "English text.", new String[] {
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"english", "text" });
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}
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/*
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* Test that custom stopwords work, and are not case-sensitive.
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*/
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[Test]
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public void TestCustomStopwords()
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{
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ArabicAnalyzer a = new ArabicAnalyzer(Version.LUCENE_CURRENT, new String[] { "the", "and", "a" });
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AssertAnalyzesTo(a, "The quick brown fox.", new String[] { "quick", "brown", "fox" });
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}
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}
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} |