/*
* 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.sentdetect;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import opennlp.model.EventStream;
import opennlp.tools.sentdetect.lang.Factory;
import opennlp.tools.util.ObjectStream;
import opennlp.tools.util.ObjectStreamUtils;
import opennlp.tools.util.Span;
import org.junit.Test;
/**
* Tests for the {@link SDEventStream} class.
*/
public class SDEventStreamTest {
@Test
public void testEventOutcomes() throws IOException {
// Sample with two sentences
SentenceSample sample = new SentenceSample("Test sent. one. Test sent. 2?",
new Span(0, 15), new Span(16, 29));
ObjectStream<SentenceSample> sampleStream =
ObjectStreamUtils.createObjectStream(sample);
Factory factory = new Factory();
EventStream eventStream = new SDEventStream(sampleStream,
factory.createSentenceContextGenerator("en"),
factory.createEndOfSentenceScanner("en"));
assertTrue(eventStream.hasNext());
assertEquals(SentenceDetectorME.NO_SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(SentenceDetectorME.SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(SentenceDetectorME.NO_SPLIT, eventStream.next().getOutcome());
assertTrue(eventStream.hasNext());
assertEquals(SentenceDetectorME.SPLIT, eventStream.next().getOutcome());
assertFalse(eventStream.hasNext());
}
}