/**
* 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
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* KIND, either express or implied. See the License for the
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package org.apache.ctakes.relationextractor.ae;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.apache.uima.jcas.JCas;
import org.apache.ctakes.relationextractor.ae.features.NamedEntityFeaturesExtractor;
import org.cleartk.classifier.Feature;
import org.junit.Test;
import org.uimafit.factory.JCasFactory;
import org.apache.ctakes.typesystem.type.textsem.EntityMention;
public class NamedEntityFeaturesExtractorTest {
@Test
public void test() throws Exception {
// create and populate a JCas with some EntityMention objects
JCas jCas = JCasFactory.createJCas();
jCas.setDocumentText("aaa bbb ccc ddd");
EntityMention e1 = new EntityMention(jCas, 0, 3);
e1.setTypeID(42);
e1.addToIndexes();
EntityMention e2 = new EntityMention(jCas, 8, 11);
e2.setTypeID(1);
e2.addToIndexes();
EntityMention between = new EntityMention(jCas, 4, 7);
between.addToIndexes();
// run the feature extractor over the JCas
NamedEntityFeaturesExtractor extractor = new NamedEntityFeaturesExtractor();
List<Feature> features = extractor.extract(jCas, e1, e2);
// make sure that the features that we expect are there
assertTrue(features.contains(new Feature("mention1_TypeID", "42")));
assertTrue(features.contains(new Feature("mention2_TypeID", "1")));
assertTrue(features.contains(new Feature("Distance_EntityMention", 1)));
assertTrue(features.contains(new Feature("type1type2", "42_1")));
assertTrue(features.contains(new Feature("mention1InMention2", false)));
assertTrue(features.contains(new Feature("mention2InMention1", false)));
}
}