| using Lucene.Net.Analysis.Core; |
| using NUnit.Framework; |
| using System.IO; |
| |
| namespace Lucene.Net.Analysis.Miscellaneous |
| { |
| /* |
| * 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. |
| */ |
| |
| public class TestScandinavianNormalizationFilter : BaseTokenStreamTestCase |
| { |
| |
| |
| private Analyzer analyzer = new AnalyzerAnonymousInnerClassHelper(); |
| |
| private class AnalyzerAnonymousInnerClassHelper : Analyzer |
| { |
| public AnalyzerAnonymousInnerClassHelper() |
| { |
| } |
| |
| protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader) |
| { |
| Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| TokenStream stream = new ScandinavianNormalizationFilter(tokenizer); |
| return new TokenStreamComponents(tokenizer, stream); |
| } |
| } |
| |
| [Test] |
| public virtual void Test() |
| { |
| |
| CheckOneTerm(analyzer, "aeäaeeea", "æææeea"); // should not cause ArrayIndexOutOfBoundsException |
| |
| CheckOneTerm(analyzer, "aeäaeeeae", "æææeeæ"); |
| CheckOneTerm(analyzer, "aeaeeeae", "ææeeæ"); |
| |
| CheckOneTerm(analyzer, "bøen", "bøen"); |
| CheckOneTerm(analyzer, "bOEen", "bØen"); |
| CheckOneTerm(analyzer, "åene", "åene"); |
| |
| |
| CheckOneTerm(analyzer, "blåbærsyltetøj", "blåbærsyltetøj"); |
| CheckOneTerm(analyzer, "blaabaersyltetöj", "blåbærsyltetøj"); |
| CheckOneTerm(analyzer, "räksmörgås", "ræksmørgås"); |
| CheckOneTerm(analyzer, "raeksmörgaos", "ræksmørgås"); |
| CheckOneTerm(analyzer, "raeksmörgaas", "ræksmørgås"); |
| CheckOneTerm(analyzer, "raeksmoergås", "ræksmørgås"); |
| |
| |
| CheckOneTerm(analyzer, "ab", "ab"); |
| CheckOneTerm(analyzer, "ob", "ob"); |
| CheckOneTerm(analyzer, "Ab", "Ab"); |
| CheckOneTerm(analyzer, "Ob", "Ob"); |
| |
| CheckOneTerm(analyzer, "å", "å"); |
| |
| CheckOneTerm(analyzer, "aa", "å"); |
| CheckOneTerm(analyzer, "aA", "å"); |
| CheckOneTerm(analyzer, "ao", "å"); |
| CheckOneTerm(analyzer, "aO", "å"); |
| |
| CheckOneTerm(analyzer, "AA", "Å"); |
| CheckOneTerm(analyzer, "Aa", "Å"); |
| CheckOneTerm(analyzer, "Ao", "Å"); |
| CheckOneTerm(analyzer, "AO", "Å"); |
| |
| CheckOneTerm(analyzer, "æ", "æ"); |
| CheckOneTerm(analyzer, "ä", "æ"); |
| |
| CheckOneTerm(analyzer, "Æ", "Æ"); |
| CheckOneTerm(analyzer, "Ä", "Æ"); |
| |
| CheckOneTerm(analyzer, "ae", "æ"); |
| CheckOneTerm(analyzer, "aE", "æ"); |
| |
| CheckOneTerm(analyzer, "Ae", "Æ"); |
| CheckOneTerm(analyzer, "AE", "Æ"); |
| |
| |
| CheckOneTerm(analyzer, "ö", "ø"); |
| CheckOneTerm(analyzer, "ø", "ø"); |
| CheckOneTerm(analyzer, "Ö", "Ø"); |
| CheckOneTerm(analyzer, "Ø", "Ø"); |
| |
| |
| CheckOneTerm(analyzer, "oo", "ø"); |
| CheckOneTerm(analyzer, "oe", "ø"); |
| CheckOneTerm(analyzer, "oO", "ø"); |
| CheckOneTerm(analyzer, "oE", "ø"); |
| |
| CheckOneTerm(analyzer, "Oo", "Ø"); |
| CheckOneTerm(analyzer, "Oe", "Ø"); |
| CheckOneTerm(analyzer, "OO", "Ø"); |
| CheckOneTerm(analyzer, "OE", "Ø"); |
| } |
| |
| /// <summary> |
| /// check that the empty string doesn't cause issues </summary> |
| [Test] |
| public virtual void TestEmptyTerm() |
| { |
| Analyzer a = new AnalyzerAnonymousInnerClassHelper2(this); |
| CheckOneTerm(a, "", ""); |
| } |
| |
| private class AnalyzerAnonymousInnerClassHelper2 : Analyzer |
| { |
| private readonly TestScandinavianNormalizationFilter outerInstance; |
| |
| public AnalyzerAnonymousInnerClassHelper2(TestScandinavianNormalizationFilter outerInstance) |
| { |
| this.outerInstance = outerInstance; |
| } |
| |
| protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader) |
| { |
| Tokenizer tokenizer = new KeywordTokenizer(reader); |
| return new TokenStreamComponents(tokenizer, new ScandinavianNormalizationFilter(tokenizer)); |
| } |
| } |
| |
| /// <summary> |
| /// blast some random strings through the analyzer </summary> |
| [Test] |
| public virtual void TestRandomData() |
| { |
| CheckRandomData(Random, analyzer, 1000 * RANDOM_MULTIPLIER); |
| } |
| } |
| } |