package org.apache.lucene.search.tests;
import org.apache.lucene.search.features.PwaIRankingFunction;
import org.apache.lucene.search.features.temporal.PwaNumberVersions;
import junit.framework.*;
/**
* Test SpanVersions
* @author Miguel Costa
*/
public class PwaNumberVersionsTest extends TestCase {
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
public void testScore() {
long nVersions=100;
long maxVersions=1000;
PwaNumberVersions ranker=new PwaNumberVersions(nVersions, maxVersions);
System.out.println(""+ranker.score());
assertEquals(ranker.score(),(float)2/(float)3);
nVersions=1000;
maxVersions=1000;
ranker=new PwaNumberVersions(nVersions, maxVersions);
System.out.println(""+ranker.score());
assertEquals(ranker.score(),(float)3/(float)3);
}
}