| // Lucene version compatibility level 4.8.1 |
| using NUnit.Framework; |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| |
| namespace Lucene.Net.Analysis.Icu |
| { |
| /* |
| * 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> |
| /// basic tests for <see cref="ICUTransformFilterFactory"/> |
| /// </summary> |
| public class TestICUTransformFilterFactory : BaseTokenStreamTestCase |
| { |
| /** ensure the transform is working */ |
| [Test] |
| public void Test() |
| { |
| TextReader reader = new StringReader("簡化字"); |
| IDictionary<string, string> args = new Dictionary<string, string> |
| { |
| { "id", "Traditional-Simplified" } |
| }; |
| ICUTransformFilterFactory factory = new ICUTransformFilterFactory(args); |
| TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| stream = factory.Create(stream); |
| AssertTokenStreamContents(stream, new string[] { "简化字" }); |
| } |
| |
| /** test forward and reverse direction */ |
| [Test] |
| public void TestForwardDirection() |
| { |
| // forward |
| TextReader reader = new StringReader("Российская Федерация"); |
| IDictionary<string, string> args = new Dictionary<string, string> |
| { |
| { "id", "Cyrillic-Latin" } |
| }; |
| ICUTransformFilterFactory factory = new ICUTransformFilterFactory(args); |
| TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| stream = factory.Create(stream); |
| AssertTokenStreamContents(stream, new string[] { "Rossijskaâ", "Federaciâ" }); |
| } |
| |
| [Test] |
| public void TestReverseDirection() |
| { |
| // backward (invokes Latin-Cyrillic) |
| TextReader reader = new StringReader("Rossijskaâ Federaciâ"); |
| IDictionary<string, string> args = new Dictionary<string, string> |
| { |
| {"id", "Cyrillic-Latin" }, |
| { "direction", "reverse"} |
| }; |
| |
| ICUTransformFilterFactory factory = new ICUTransformFilterFactory(args); |
| TokenStream stream = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| stream = factory.Create(stream); |
| AssertTokenStreamContents(stream, new string[] { "Российская", "Федерация" }); |
| } |
| |
| /** Test that bogus arguments result in exception */ |
| [Test] |
| public void TestBogusArguments() |
| { |
| try |
| { |
| new ICUTransformFilterFactory(new Dictionary<string, string> { |
| {"id", "Null" }, |
| { "bogusArg", "bogusValue"} |
| }); |
| |
| fail(); |
| } |
| catch (ArgumentException expected) |
| { |
| assertTrue(expected.Message.Contains("Unknown parameters")); |
| } |
| } |
| } |
| } |