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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.gbdt;
import org.junit.Test;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
/**
* @author Simon Thoresen Hult
*/
public class ResponseNodeTestCase {
@Test
public void requireThatAccessorsWork() {
ResponseNode node = new ResponseNode(6.9, null);
assertEquals(6.9, node.value(), 1E-6);
}
@Test
public void requireThatRankingExpressionCanBeGenerated() {
assertExpression("0.0", new ResponseNode(0, null));
assertExpression("1.0", new ResponseNode(1, null));
}
@Test
public void requireThatNodeCanBeGeneratedFromDomNode() throws ParserConfigurationException, IOException, SAXException {
String xml = "<Response value='1' />\n";
ResponseNode node = ResponseNode.fromDom(XmlHelper.parseXml(xml));
assertEquals(1, node.value(), 1E-6);
}
private static void assertExpression(String expected, TreeNode node) {
assertEquals(expected, node.toRankingExpression());
}
}
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