public virtual void TestNegativeScores()
{
// The Top*Collectors previously filtered out documents with <= scores. This
// behavior has changed. This test checks that if PositiveOnlyScoresFilter
// wraps one of these collectors, documents with <= 0 scores are indeed
// filtered.
int numPositiveScores = 0;
for (int i = 0; i < scores.Length; i++)
{
if (scores[i] > 0)
{
++numPositiveScores;
}
}
Scorer s = new SimpleScorer();
TopDocsCollector tdc = TopScoreDocCollector.create(scores.Length, true);
Collector c = new PositiveScoresOnlyCollector(tdc);
c.SetScorer(s);
while (s.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
c.Collect(0);
}
TopDocs td = tdc.TopDocs();
ScoreDoc[] sd = td.ScoreDocs;
Assert.AreEqual(numPositiveScores, td.TotalHits);
for (int i = 0; i < sd.Length; i++)
{
Assert.IsTrue(sd[i].score > 0, "only positive scores should return: " + sd[i].score);
}
}
public virtual void TestNegativeScores()
{
// The Top*Collectors previously filtered out documents with <= scores. This
// behavior has changed. This test checks that if PositiveOnlyScoresFilter
// wraps one of these collectors, documents with <= 0 scores are indeed
// filtered.
int numPositiveScores = 0;
for (int i = 0; i < scores.Length; i++)
{
if (scores[i] > 0)
{
++numPositiveScores;
}
}
Scorer s = new SimpleScorer();
TopDocsCollector<ScoreDoc> tdc = TopScoreDocCollector.Create(scores.Length, true);
Collector c = new PositiveScoresOnlyCollector(tdc);
c.SetScorer(s);
while (s.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
c.Collect(0);
}
TopDocs td = tdc.TopDocs();
ScoreDoc[] sd = td.ScoreDocs;
Assert.AreEqual(numPositiveScores, td.TotalHits);
for (int i = 0; i < sd.Length; i++)
{
Assert.IsTrue(sd[i].Score > 0, "only positive scores should return: " + sd[i].Score);
}
}
public virtual void TestNegativeScores()
{
// The Top*Collectors previously filtered out documents with <= scores. this
// behavior has changed. this test checks that if PositiveOnlyScoresFilter
// wraps one of these collectors, documents with <= 0 scores are indeed
// filtered.
int numPositiveScores = 0;
for (int i = 0; i < Scores.Length; i++)
{
if (Scores[i] > 0)
{
++numPositiveScores;
}
}
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, directory);
writer.Commit();
IndexReader ir = writer.GetReader();
writer.Dispose();
IndexSearcher searcher = NewSearcher(ir);
Weight fake = (new TermQuery(new Term("fake", "weight"))).CreateWeight(searcher);
Scorer s = new SimpleScorer(fake);
TopDocsCollector <ScoreDoc> tdc = TopScoreDocCollector.Create(Scores.Length, true);
ICollector c = new PositiveScoresOnlyCollector(tdc);
c.SetScorer(s);
while (s.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
c.Collect(0);
}
TopDocs td = tdc.GetTopDocs();
ScoreDoc[] sd = td.ScoreDocs;
Assert.AreEqual(numPositiveScores, td.TotalHits);
for (int i = 0; i < sd.Length; i++)
{
Assert.IsTrue(sd[i].Score > 0, "only positive scores should return: " + sd[i].Score);
}
ir.Dispose();
directory.Dispose();
}
public virtual void TestNegativeScores()
{
// The Top*Collectors previously filtered out documents with <= scores. this
// behavior has changed. this test checks that if PositiveOnlyScoresFilter
// wraps one of these collectors, documents with <= 0 scores are indeed
// filtered.
int numPositiveScores = 0;
for (int i = 0; i < Scores.Length; i++)
{
if (Scores[i] > 0)
{
++numPositiveScores;
}
}
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), directory);
writer.Commit();
IndexReader ir = writer.Reader;
writer.Dispose();
IndexSearcher searcher = NewSearcher(ir);
Weight fake = (new TermQuery(new Term("fake", "weight"))).CreateWeight(searcher);
Scorer s = new SimpleScorer(fake);
TopDocsCollector<ScoreDoc> tdc = TopScoreDocCollector.Create(Scores.Length, true);
Collector c = new PositiveScoresOnlyCollector(tdc);
c.Scorer = s;
while (s.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
c.Collect(0);
}
TopDocs td = tdc.TopDocs();
ScoreDoc[] sd = td.ScoreDocs;
Assert.AreEqual(numPositiveScores, td.TotalHits);
for (int i = 0; i < sd.Length; i++)
{
Assert.IsTrue(sd[i].Score > 0, "only positive scores should return: " + sd[i].Score);
}
ir.Dispose();
directory.Dispose();
}