| using Lucene.Net.Analysis.Cjk; |
| using Lucene.Net.Analysis.Core; |
| using NUnit.Framework; |
| using System; |
| |
| namespace Lucene.Net.Analysis.Ja |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Tests for <see cref="TestJapaneseReadingFormFilter"/> |
| /// </summary> |
| public class TestJapaneseReadingFormFilter : BaseTokenStreamTestCase |
| { |
| private Analyzer katakanaAnalyzer = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizerMode.SEARCH); |
| return new TokenStreamComponents(tokenizer, new JapaneseReadingFormFilter(tokenizer, false)); |
| }); |
| |
| private Analyzer romajiAnalyzer = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizerMode.SEARCH); |
| return new TokenStreamComponents(tokenizer, new JapaneseReadingFormFilter(tokenizer, true)); |
| }); |
| |
| |
| [Test] |
| public void TestKatakanaReadings() |
| { |
| AssertAnalyzesTo(katakanaAnalyzer, "今夜はロバート先生と話した", |
| new String[] { "コンヤ", "ハ", "ロバート", "センセイ", "ト", "ハナシ", "タ" } |
| ); |
| } |
| |
| [Test] |
| public void TestKatakanaReadingsHalfWidth() |
| { |
| Analyzer a = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizerMode.SEARCH); |
| TokenStream stream = new CJKWidthFilter(tokenizer); |
| return new TokenStreamComponents(tokenizer, new JapaneseReadingFormFilter(stream, false)); |
| }); |
| |
| AssertAnalyzesTo(a, "今夜はロバート先生と話した", |
| new String[] { "コンヤ", "ハ", "ロバート", "センセイ", "ト", "ハナシ", "タ" } |
| ); |
| } |
| |
| [Test] |
| public void TestRomajiReadings() |
| { |
| AssertAnalyzesTo(romajiAnalyzer, "今夜はロバート先生と話した", |
| new String[] { "kon'ya", "ha", "robato", "sensei", "to", "hanashi", "ta" } |
| ); |
| } |
| |
| [Test] |
| public void TestRomajiReadingsHalfWidth() |
| { |
| Analyzer a = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizerMode.SEARCH); |
| TokenStream stream = new CJKWidthFilter(tokenizer); |
| return new TokenStreamComponents(tokenizer, new JapaneseReadingFormFilter(stream, true)); |
| }); |
| |
| AssertAnalyzesTo(a, "今夜はロバート先生と話した", |
| new String[] { "kon'ya", "ha", "robato", "sensei", "to", "hanashi", "ta" } |
| ); |
| } |
| |
| [Test] |
| public void TestRandomData() |
| { |
| Random random = Random; |
| CheckRandomData(random, katakanaAnalyzer, 1000 * RandomMultiplier); |
| CheckRandomData(random, romajiAnalyzer, 1000 * RandomMultiplier); |
| } |
| |
| [Test] |
| public void TestEmptyTerm() |
| { |
| Analyzer a = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new KeywordTokenizer(reader); |
| return new TokenStreamComponents(tokenizer, new JapaneseReadingFormFilter(tokenizer)); |
| }); |
| |
| CheckOneTerm(a, "", ""); |
| } |
| } |
| } |