Java tutorial
/******************************************************************************* * Copyright (c) 2010, 2012 Institute for Dutch Lexicology * * Licensed 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 nl.inl.blacklab.analysis; import java.io.IOException; import java.io.Reader; import java.io.StringReader; import org.apache.lucene.analysis.TokenStream; import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; import org.junit.Assert; import org.junit.Test; public class TestBLDutchTokenizer { @Test public void testBasics() throws IOException { Reader r = new StringReader("\"hond, a.u.b.: bl(len); \t [pre]cursor \t\nzo'n 'Hij zij' ex-man -"); TokenStream ts = new BLDutchTokenizer(r); ts.reset(); try { CharTermAttribute ta = ts.addAttribute(CharTermAttribute.class); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("hond", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("a.u.b.", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("bl(len)", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("[pre]cursor", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("zo'n", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("'Hij", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("zij'", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("ex-man", new String(ta.buffer(), 0, ta.length())); Assert.assertTrue(ts.incrementToken()); Assert.assertEquals("-", new String(ta.buffer(), 0, ta.length())); Assert.assertFalse(ts.incrementToken()); } finally { ts.close(); } } }