| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.no; |
| |
| import java.io.Reader; |
| import java.io.StringReader; |
| import org.apache.lucene.analysis.BaseTokenStreamFactoryTestCase; |
| import org.apache.lucene.analysis.TokenStream; |
| |
| /** Simple tests to ensure the Norwegian Light stem factory is working. */ |
| public class TestNorwegianLightStemFilterFactory extends BaseTokenStreamFactoryTestCase { |
| public void testStemming() throws Exception { |
| Reader reader = new StringReader("epler eple"); |
| TokenStream stream = whitespaceMockTokenizer(reader); |
| stream = tokenFilterFactory("NorwegianLightStem").create(stream); |
| assertTokenStreamContents(stream, new String[] {"epl", "epl"}); |
| } |
| |
| /** Test stemming with variant set explicitly to Bokmål */ |
| public void testBokmaalStemming() throws Exception { |
| Reader reader = new StringReader("epler eple"); |
| TokenStream stream = whitespaceMockTokenizer(reader); |
| stream = tokenFilterFactory("NorwegianLightStem", "variant", "nb").create(stream); |
| assertTokenStreamContents(stream, new String[] {"epl", "epl"}); |
| } |
| |
| /** Test stemming with variant set explicitly to Nynorsk */ |
| public void testNynorskStemming() throws Exception { |
| Reader reader = new StringReader("gutar gutane"); |
| TokenStream stream = whitespaceMockTokenizer(reader); |
| stream = tokenFilterFactory("NorwegianLightStem", "variant", "nn").create(stream); |
| assertTokenStreamContents(stream, new String[] {"gut", "gut"}); |
| } |
| |
| /** Test that bogus arguments result in exception */ |
| public void testBogusArguments() throws Exception { |
| IllegalArgumentException expected = |
| expectThrows( |
| IllegalArgumentException.class, |
| () -> { |
| tokenFilterFactory("NorwegianLightStem", "bogusArg", "bogusValue"); |
| }); |
| assertTrue(expected.getMessage().contains("Unknown parameters")); |
| } |
| } |