Examples of PwaSpanVersions

Examples of org.apache.lucene.search.features.temporal.PwaSpanVersions

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  public void testScore() { 
    long maxTimestamp=100 * (long)PwaIRankingFunction.DAY_MILLISEC;
    long minTimestamp=0 * (long)PwaIRankingFunction.DAY_MILLISEC;; 
    long maxSpan=1000;
   
    PwaSpanVersions ranker=new PwaSpanVersions(maxTimestamp, minTimestamp, maxSpan);     
    System.out.println(""+ranker.score());
    assertEquals(ranker.score(),(float)2/(float)3);
     
    maxTimestamp=1000 * (long)PwaIRankingFunction.DAY_MILLISEC;
    minTimestamp=0 * (long)PwaIRankingFunction.DAY_MILLISEC;   
    ranker=new PwaSpanVersions(maxTimestamp, minTimestamp, maxSpan);     
    System.out.println(""+ranker.score());
    assertEquals(ranker.score(),(float)3/(float)3);
   

    maxTimestamp=10 * (long)PwaIRankingFunction.DAY_MILLISEC;
    minTimestamp=10 * (long)PwaIRankingFunction.DAY_MILLISEC;   
    ranker=new PwaSpanVersions(maxTimestamp, minTimestamp, maxSpan);     
    System.out.println(""+ranker.score());
    assertEquals(ranker.score(),(float)0);
   
    maxTimestamp=10 * (long)PwaIRankingFunction.DAY_MILLISEC;
    minTimestamp=10 * (long)PwaIRankingFunction.DAY_MILLISEC; 
    maxSpan=0;
    ranker=new PwaSpanVersions(maxTimestamp, minTimestamp, maxSpan);     
    System.out.println(""+ranker.score());
    assertEquals(ranker.score(),(float)0);
   
    maxSpan=1000;
    maxTimestamp=110 * (long)PwaIRankingFunction.DAY_MILLISEC;
    minTimestamp=10 * (long)PwaIRankingFunction.DAY_MILLISEC;   
    ranker=new PwaSpanVersions(maxTimestamp, minTimestamp, maxSpan);     
    System.out.println(""+ranker.score());
    assertEquals(ranker.score(),(float)2/(float)3);   
  } 
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