package org.elasticsearch.index.analysis;
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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 org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.elasticsearch.test.ESTokenStreamTestCase;
public class SnowballAnalyzerTests extends ESTokenStreamTestCase {
public void testEnglish() throws Exception {
Analyzer a = new SnowballAnalyzer("English");
assertAnalyzesTo(a, "he abhorred accents",
new String[]{"he", "abhor", "accent"});
}
public void testStopwords() throws Exception {
Analyzer a = new SnowballAnalyzer("English",
StandardAnalyzer.STOP_WORDS_SET);
assertAnalyzesTo(a, "the quick brown fox jumped",
new String[]{"quick", "brown", "fox", "jump"});
}
/**
* Test turkish lowercasing
*/
public void testTurkish() throws Exception {
Analyzer a = new SnowballAnalyzer("Turkish");
assertAnalyzesTo(a, "ağacı", new String[] { "ağaç" });
assertAnalyzesTo(a, "AĞACI", new String[] { "ağaç" });
}
public void testReusableTokenStream() throws Exception {
Analyzer a = new SnowballAnalyzer("English");
assertAnalyzesTo(a, "he abhorred accents",
new String[]{"he", "abhor", "accent"});
assertAnalyzesTo(a, "she abhorred him",
new String[]{"she", "abhor", "him"});
}
}