| /* |
| * 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. |
| */ |
| |
| package opennlp.tools.util.featuregen; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class AuxiliaryInfoAwareDelegateFeatureGeneratorTest { |
| |
| private final String[] testSentence = "w1/pos1 w2/pos2 w3/pos3 w4/pos4".split("\\s+"); |
| |
| private List<String> features; |
| |
| @Before |
| public void setUp() throws Exception { |
| features = new ArrayList<>(); |
| } |
| |
| @Test |
| public void testWord() throws Exception { |
| AdaptiveFeatureGenerator featureGenerator = new AuxiliaryInfoAwareDelegateFeatureGenerator( |
| new IdentityFeatureGenerator(), false); |
| |
| featureGenerator.createFeatures(features, testSentence, 2, null); |
| Assert.assertEquals(1, features.size()); |
| Assert.assertEquals("w3", features.get(0)); |
| } |
| |
| @Test |
| public void testAuxInfo() throws Exception { |
| AdaptiveFeatureGenerator featureGenerator = new AuxiliaryInfoAwareDelegateFeatureGenerator( |
| new IdentityFeatureGenerator(), true); |
| |
| featureGenerator.createFeatures(features, testSentence, 3, null); |
| Assert.assertEquals(1, features.size()); |
| Assert.assertEquals("pos4", features.get(0)); |
| } |
| |
| static class IdentityFeatureGenerator implements AdaptiveFeatureGenerator { |
| |
| @Override |
| public void createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes) { |
| features.add(tokens[index]); |
| } |
| } |
| } |