pylucene 3.5.0-3
[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / analyzers / common / src / test / org / apache / lucene / analysis / fr / TestFrenchLightStemFilter.java
diff --git a/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/fr/TestFrenchLightStemFilter.java b/lucene-java-3.5.0/lucene/contrib/analyzers/common/src/test/org/apache/lucene/analysis/fr/TestFrenchLightStemFilter.java
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+package org.apache.lucene.analysis.fr;
+
+/**
+ * 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.MockTokenizer;
+import org.apache.lucene.analysis.Tokenizer;
+import org.apache.lucene.analysis.ReusableAnalyzerBase;
+
+import static org.apache.lucene.analysis.VocabularyAssert.*;
+
+/**
+ * Simple tests for {@link FrenchLightStemFilter}
+ */
+public class TestFrenchLightStemFilter extends BaseTokenStreamTestCase {
+  private Analyzer analyzer = new ReusableAnalyzerBase() {
+    @Override
+    protected TokenStreamComponents createComponents(String fieldName,
+        Reader reader) {
+      Tokenizer source = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false);
+      return new TokenStreamComponents(source, new FrenchLightStemFilter(source));
+    }
+  };
+  
+  /** Test some examples from the paper */
+  public void testExamples() throws IOException {
+    checkOneTerm(analyzer, "chevaux", "cheval");
+    checkOneTerm(analyzer, "cheval", "cheval");
+    
+    checkOneTerm(analyzer, "hiboux", "hibou");
+    checkOneTerm(analyzer, "hibou", "hibou");
+    
+    checkOneTerm(analyzer, "chantés", "chant");
+    checkOneTerm(analyzer, "chanter", "chant");
+    checkOneTerm(analyzer, "chante", "chant");
+    checkOneTerm(analyzer, "chant", "chant");
+    
+    checkOneTerm(analyzer, "baronnes", "baron");
+    checkOneTerm(analyzer, "barons", "baron");
+    checkOneTerm(analyzer, "baron", "baron");
+    
+    checkOneTerm(analyzer, "peaux", "peau");
+    checkOneTerm(analyzer, "peau", "peau");
+    
+    checkOneTerm(analyzer, "anneaux", "aneau");
+    checkOneTerm(analyzer, "anneau", "aneau");
+    
+    checkOneTerm(analyzer, "neveux", "neveu");
+    checkOneTerm(analyzer, "neveu", "neveu");
+    
+    checkOneTerm(analyzer, "affreux", "afreu");
+    checkOneTerm(analyzer, "affreuse", "afreu");
+    
+    checkOneTerm(analyzer, "investissement", "investi");
+    checkOneTerm(analyzer, "investir", "investi");
+    
+    checkOneTerm(analyzer, "assourdissant", "asourdi");
+    checkOneTerm(analyzer, "assourdir", "asourdi");
+    
+    checkOneTerm(analyzer, "pratiquement", "pratiqu");
+    checkOneTerm(analyzer, "pratique", "pratiqu");
+    
+    checkOneTerm(analyzer, "administrativement", "administratif");
+    checkOneTerm(analyzer, "administratif", "administratif");
+    
+    checkOneTerm(analyzer, "justificatrice", "justifi");
+    checkOneTerm(analyzer, "justificateur", "justifi");
+    checkOneTerm(analyzer, "justifier", "justifi");
+    
+    checkOneTerm(analyzer, "educatrice", "eduqu");
+    checkOneTerm(analyzer, "eduquer", "eduqu");
+    
+    checkOneTerm(analyzer, "communicateur", "comuniqu");
+    checkOneTerm(analyzer, "communiquer", "comuniqu");
+    
+    checkOneTerm(analyzer, "accompagnatrice", "acompagn");
+    checkOneTerm(analyzer, "accompagnateur", "acompagn");
+    
+    checkOneTerm(analyzer, "administrateur", "administr");
+    checkOneTerm(analyzer, "administrer", "administr");
+    
+    checkOneTerm(analyzer, "productrice", "product");
+    checkOneTerm(analyzer, "producteur", "product");
+    
+    checkOneTerm(analyzer, "acheteuse", "achet");
+    checkOneTerm(analyzer, "acheteur", "achet");
+    
+    checkOneTerm(analyzer, "planteur", "plant");
+    checkOneTerm(analyzer, "plante", "plant");
+    
+    checkOneTerm(analyzer, "poreuse", "poreu");
+    checkOneTerm(analyzer, "poreux", "poreu");
+    
+    checkOneTerm(analyzer, "plieuse", "plieu");
+    
+    checkOneTerm(analyzer, "bijoutière", "bijouti");
+    checkOneTerm(analyzer, "bijoutier", "bijouti");
+    
+    checkOneTerm(analyzer, "caissière", "caisi");
+    checkOneTerm(analyzer, "caissier", "caisi");
+    
+    checkOneTerm(analyzer, "abrasive", "abrasif");
+    checkOneTerm(analyzer, "abrasif", "abrasif");
+    
+    checkOneTerm(analyzer, "folle", "fou");
+    checkOneTerm(analyzer, "fou", "fou");
+    
+    checkOneTerm(analyzer, "personnelle", "person");
+    checkOneTerm(analyzer, "personne", "person");
+    
+    // algo bug: too short length
+    //checkOneTerm(analyzer, "personnel", "person");
+    
+    checkOneTerm(analyzer, "complète", "complet");
+    checkOneTerm(analyzer, "complet", "complet");
+    
+    checkOneTerm(analyzer, "aromatique", "aromat");
+    
+    checkOneTerm(analyzer, "faiblesse", "faibl");
+    checkOneTerm(analyzer, "faible", "faibl");
+    
+    checkOneTerm(analyzer, "patinage", "patin");
+    checkOneTerm(analyzer, "patin", "patin");
+    
+    checkOneTerm(analyzer, "sonorisation", "sono");
+    
+    checkOneTerm(analyzer, "ritualisation", "rituel");
+    checkOneTerm(analyzer, "rituel", "rituel");
+    
+    // algo bug: masked by rules above
+    //checkOneTerm(analyzer, "colonisateur", "colon");
+    
+    checkOneTerm(analyzer, "nomination", "nomin");
+    
+    checkOneTerm(analyzer, "disposition", "dispos");
+    checkOneTerm(analyzer, "dispose", "dispos");
+  }
+  
+  /** Test against a vocabulary from the reference impl */
+  public void testVocabulary() throws IOException {
+    assertVocabulary(analyzer, getDataFile("frlighttestdata.zip"), "frlight.txt");
+  }
+  
+  /** blast some random strings through the analyzer */
+  public void testRandomStrings() throws Exception {
+    checkRandomData(random, analyzer, 10000*RANDOM_MULTIPLIER);
+  }
+}