+++ /dev/null
-package org.apache.lucene.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.
- */
-
-import java.io.IOException;
-import java.io.Reader;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.BaseTokenStreamTestCase;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.WhitespaceTokenizer;
-
-import com.ibm.icu.text.Normalizer2;
-
-/**
- * Tests the ICUNormalizer2Filter
- */
-public class TestICUNormalizer2Filter extends BaseTokenStreamTestCase {
- Analyzer a = new Analyzer() {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new ICUNormalizer2Filter(
- new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader));
- }
- };
-
- public void testDefaults() throws IOException {
- // case folding
- assertAnalyzesTo(a, "This is a test", new String[] { "this", "is", "a", "test" });
-
- // case folding
- assertAnalyzesTo(a, "Ruß", new String[] { "russ" });
-
- // case folding
- assertAnalyzesTo(a, "ΜΆΪΟΣ", new String[] { "μάϊοσ" });
- assertAnalyzesTo(a, "Μάϊος", new String[] { "μάϊοσ" });
-
- // supplementary case folding
- assertAnalyzesTo(a, "𐐖", new String[] { "𐐾" });
-
- // normalization
- assertAnalyzesTo(a, "ﴳﴺﰧ", new String[] { "طمطمطم" });
-
- // removal of default ignorables
- assertAnalyzesTo(a, "क्ष", new String[] { "क्ष" });
- }
-
- public void testAlternate() throws IOException {
- Analyzer a = new Analyzer() {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new ICUNormalizer2Filter(
- new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader),
- /* specify nfc with decompose to get nfd */
- Normalizer2.getInstance(null, "nfc", Normalizer2.Mode.DECOMPOSE));
- }
- };
-
- // decompose EAcute into E + combining Acute
- assertAnalyzesTo(a, "\u00E9", new String[] { "\u0065\u0301" });
- }
-
- /** blast some random strings through the analyzer */
- public void testRandomStrings() throws Exception {
- checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
- }
-}