| using Lucene.Net.Analysis.TokenAttributes; |
| using Lucene.Net.Util; |
| 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. |
| */ |
| |
| //[Slow] // LUCENENET specific - not slow in .NET |
| public class TestExtendedMode : BaseTokenStreamTestCase |
| { |
| private readonly Analyzer analyzer = Analyzer.NewAnonymous(createComponents: (fieldName, reader) => |
| { |
| Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizerMode.EXTENDED); |
| return new TokenStreamComponents(tokenizer, tokenizer); |
| }); |
| |
| /** simple test for supplementary characters */ |
| [Test] |
| public void TestSurrogates() |
| { |
| AssertAnalyzesTo(analyzer, "𩬅艱鍟䇹愯瀛", |
| new String[] { "𩬅", "艱", "鍟", "䇹", "愯", "瀛" }); |
| } |
| |
| /** random test ensuring we don't ever split supplementaries */ |
| [Test] |
| public void TestSurrogates2() |
| { |
| int numIterations = AtLeast(1000); |
| for (int i = 0; i < numIterations; i++) |
| { |
| String s = TestUtil.RandomUnicodeString(Random, 100); |
| TokenStream ts = analyzer.GetTokenStream("foo", s); |
| try |
| { |
| ICharTermAttribute termAtt = ts.AddAttribute<ICharTermAttribute>(); |
| ts.Reset(); |
| while (ts.IncrementToken()) |
| { |
| assertTrue(UnicodeUtil.ValidUTF16String(termAtt)); |
| } |
| ts.End(); |
| } |
| finally |
| { |
| IOUtils.DisposeWhileHandlingException(ts); |
| } |
| } |
| } |
| |
| /** blast some random strings through the analyzer */ |
| [Test] |
| public void TestRandomStrings() |
| { |
| Random random = Random; |
| CheckRandomData(random, analyzer, 1000 * RandomMultiplier); |
| } |
| |
| /** blast some random large strings through the analyzer */ |
| public void TestRandomHugeStrings() |
| { |
| Random random = Random; |
| CheckRandomData(random, analyzer, 100 * RandomMultiplier, 8192); |
| } |
| } |
| } |