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fix test bug (boosting stopwords with DFI)

This commit is contained in:
Robert Muir 2016-01-27 07:49:21 -05:00
parent f3ca357802
commit 283d9bb4b7
1 changed files with 4 additions and 0 deletions
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4
lucene/queries/src/test/org/apache/lucene/queries/CommonTermsQueryTest.java
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@ -48,6 +48,7 @@ import org.apache.lucene.search.QueryUtils;
import org.apache.lucene.search.ScoreDoc; import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TermQuery; import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs; import org.apache.lucene.search.TopDocs;
import org.apache.lucene.search.similarities.BM25Similarity;
import org.apache.lucene.store.Directory; import org.apache.lucene.store.Directory;
import org.apache.lucene.util.BytesRef; import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.IOUtils; import org.apache.lucene.util.IOUtils;
@ -361,6 +362,9 @@ public class CommonTermsQueryTest extends LuceneTestCase {
IndexReader r = w.getReader(); IndexReader r = w.getReader();
IndexSearcher s = newSearcher(r); IndexSearcher s = newSearcher(r);
// don't use a randomized similarity, e.g. stopwords for DFI can get scored as 0,
// so boosting them is kind of crazy
s.setSimilarity(new BM25Similarity());
{ {
CommonTermsQuery query = new CommonTermsQuery(Occur.SHOULD, Occur.SHOULD, CommonTermsQuery query = new CommonTermsQuery(Occur.SHOULD, Occur.SHOULD,
random().nextBoolean() ? 2.0f : 0.5f); random().nextBoolean() ? 2.0f : 0.5f);