From ef59ce971c8cbffff7113b8c165aa05ab46412b1 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mikemccand@apache.org>
Date: Sat, 27 Jun 2009 11:14:42 +0000
Subject: [PATCH] LUCENE-1630: additional test case

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@788954 13f79535-47bb-0310-9956-ffa450edef68
---
 src/test/org/apache/lucene/search/TestBooleanQuery.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/test/org/apache/lucene/search/TestBooleanQuery.java b/src/test/org/apache/lucene/search/TestBooleanQuery.java
index e452a75af1f..da893db11ee 100644
--- a/src/test/org/apache/lucene/search/TestBooleanQuery.java
+++ b/src/test/org/apache/lucene/search/TestBooleanQuery.java
@@ -74,6 +74,14 @@ public class TestBooleanQuery extends LuceneTestCase {
     q.add(pq, BooleanClause.Occur.SHOULD);
     assertEquals(1, s.search(q, 10).totalHits);
 
+    // A required clause which returns null scorer should return null scorer to
+    // IndexSearcher.
+    q = new BooleanQuery();
+    pq = new PhraseQuery();
+    q.add(new TermQuery(new Term("field", "a")), BooleanClause.Occur.SHOULD);
+    q.add(pq, BooleanClause.Occur.MUST);
+    assertEquals(0, s.search(q, 10).totalHits);
+
     DisjunctionMaxQuery dmq = new DisjunctionMaxQuery(1.0f);
     dmq.add(new TermQuery(new Term("field", "a")));
     dmq.add(pq);