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add test

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git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1640368 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2014-11-18 15:32:22 +00:00
parent f68dc934b5
commit 69770f5919
1 changed files with 20 additions and 1 deletions
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21
lucene/core/src/test/org/apache/lucene/search/TestBooleanQuery.java
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@ -30,11 +30,11 @@ import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.MultiReader;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.index.Term;
@ -390,4 +390,23 @@ public class TestBooleanQuery extends LuceneTestCase {
dir.close();
}
public void testMinShouldMatchLeniency() throws Exception {
Directory dir = newDirectory();
IndexWriter w = new IndexWriter(dir, newIndexWriterConfig(new MockAnalyzer(random())));
Document doc = new Document();
doc.add(newTextField("field", "a b c d", Field.Store.NO));
w.addDocument(doc);
IndexReader r = DirectoryReader.open(w, true);
IndexSearcher s = newSearcher(r);
BooleanQuery bq = new BooleanQuery();
bq.add(new TermQuery(new Term("field", "a")), BooleanClause.Occur.SHOULD);
bq.add(new TermQuery(new Term("field", "b")), BooleanClause.Occur.SHOULD);
// No doc can match: BQ has only 2 clauses and we are asking for minShouldMatch=4
bq.setMinimumNumberShouldMatch(4);
assertEquals(0, s.search(bq, 1).totalHits);
r.close();
w.close();
dir.close();
}
}