/*
* 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.postag;
import junit.framework.Assert;
import opennlp.model.EventStream;
import opennlp.tools.util.ObjectStreamUtils;
import org.junit.Test;
/**
* Tests for the {@link POSSampleEventStream} class.
*/
public class POSSampleEventStreamTest {
/**
* Tests that the outcomes for a single sentence match the
* expected outcomes.
*
* @throws Exception
*/
@Test
public void testOutcomesForSingleSentence() throws Exception {
String sentence = "That_DT sounds_VBZ good_JJ ._.";
POSSample sample = POSSample.parse(sentence);
EventStream eventStream = new POSSampleEventStream(
ObjectStreamUtils.createObjectStream(sample));
Assert.assertTrue(eventStream.hasNext());
Assert.assertEquals("DT", eventStream.next().getOutcome());
Assert.assertTrue(eventStream.hasNext());
Assert.assertEquals("VBZ", eventStream.next().getOutcome());
Assert.assertTrue(eventStream.hasNext());
Assert.assertEquals("JJ", eventStream.next().getOutcome());
Assert.assertTrue(eventStream.hasNext());
Assert.assertEquals(".", eventStream.next().getOutcome());
Assert.assertFalse(eventStream.hasNext());
}
}