package org.apache.lucene.analysis.tr;
/**
* 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.
*/
import java.io.StringReader;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.core.WhitespaceTokenizer;
/**
* Test the Turkish lowercase filter.
*/
public class TestTurkishLowerCaseFilter extends BaseTokenStreamTestCase {
/**
* Test composed forms
*/
public void testTurkishLowerCaseFilter() throws Exception {
TokenStream stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(
"\u0130STANBUL \u0130ZM\u0130R ISPARTA"));
TurkishLowerCaseFilter filter = new TurkishLowerCaseFilter(stream);
assertTokenStreamContents(filter, new String[] {"istanbul", "izmir",
"\u0131sparta",});
}
/**
* Test decomposed forms
*/
public void testDecomposed() throws Exception {
TokenStream stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(
"\u0049\u0307STANBUL \u0049\u0307ZM\u0049\u0307R ISPARTA"));
TurkishLowerCaseFilter filter = new TurkishLowerCaseFilter(stream);
assertTokenStreamContents(filter, new String[] {"istanbul", "izmir",
"\u0131sparta",});
}
/**
* Test decomposed forms with additional accents
* In this example, U+0049 + U+0316 + U+0307 is canonically equivalent
* to U+0130 + U+0316, and is lowercased the same way.
*/
public void testDecomposed2() throws Exception {
TokenStream stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(
"\u0049\u0316\u0307STANBUL \u0049\u0307ZM\u0049\u0307R I\u0316SPARTA"));
TurkishLowerCaseFilter filter = new TurkishLowerCaseFilter(stream);
assertTokenStreamContents(filter, new String[] {"i\u0316stanbul", "izmir",
"\u0131\u0316sparta",});
}
}