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CETRTest.java
executable file
·71 lines (62 loc) · 2.46 KB
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CETRTest.java
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/**
* Copyright (C) 2013-2016 Vasilis Vryniotis <bbriniotis@datumbox.com>
*
* Licensed 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 com.datumbox.framework.applications.nlp;
import com.datumbox.framework.common.Configuration;
import com.datumbox.framework.tests.abstracts.AbstractTest;
import org.junit.Test;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import static org.junit.Assert.assertEquals;
/**
* Test cases for CETR.
*
* @author Vasilis Vryniotis <bbriniotis@datumbox.com>
*/
public class CETRTest extends AbstractTest {
/**
* Test of extract method, of class CETR.
*/
@Test
public void testExtract() {
logger.info("extract");
Configuration conf = Configuration.getConfiguration();
String text;
try {
List<String> lines = Files.readAllLines(Paths.get(this.getClass().getClassLoader().getResource("datasets/example.com.html").toURI()), StandardCharsets.UTF_8);
StringBuilder sb = new StringBuilder();
for(String line: lines){
sb.append(line);
sb.append("\r\n");
}
text = sb.toString().trim();
}
catch(IOException | URISyntaxException ex) {
throw new RuntimeException(ex);
}
CETR.Parameters parameters = new CETR.Parameters();
parameters.setNumberOfClusters(2);
parameters.setAlphaWindowSizeFor2DModel(3);
parameters.setSmoothingAverageRadius(2);
CETR instance = new CETR(conf);
String expResult = "This domain is established to be used for illustrative examples in documents. You may use this domain in examples without prior coordination or asking for permission.";
String result = instance.extract(text, parameters);
assertEquals(expResult, result);
}
}