HSEARCH-610 add one more test for empty doc id set

hibernate · Nov 3, 2010 · 348e5cf · 348e5cf
1 parent ba9d660
commit 348e5cf
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/hibernate-search/src/test/java/org/hibernate/search/test/filter/AndDocIdSetsTest.java b/hibernate-search/src/test/java/org/hibernate/search/test/filter/AndDocIdSetsTest.java
@@ -49,6 +49,7 @@
  * as it's useful to test the implementation.
  *
  * @author Sanne Grinovero
+ * @author Hardy Ferentschik
  * @see AndDocIdSet
  * @see BitSet
  */
@@ -284,6 +285,7 @@ public static boolean docIdSetsEqual(DocIdSet expected, DocIdSet actual) {
 	}
 
 	// HSEARCH-610
+
 	public void testWithOpenBitSet() throws IOException {
 		DocIdSet idSet1 = new OpenBitSet( new long[] { 1121 }, 1 );  // bits 0, 5, 6, 10
 		DocIdSet idSet2 = new OpenBitSet( new long[] { 64 }, 1 ); // bit 6
@@ -294,6 +296,7 @@ public void testWithOpenBitSet() throws IOException {
 	}
 
 	// HSEARCH-610
+
 	public void testWithDocIdBitSet() throws IOException {
 		DocIdSet idSet1 = integersToDocIdSet( 0, 5, 6, 10 );
 		DocIdSet idSet2 = integersToDocIdSet( 6 );
@@ -304,6 +307,7 @@ public void testWithDocIdBitSet() throws IOException {
 	}
 
 	// HSEARCH-610
+
 	public void testWithSortedVIntList() throws IOException {
 		SortedVIntList idSet1 = new SortedVIntList( 0, 5, 6, 10 );
 		SortedVIntList idSet2 = new SortedVIntList( 6 );
@@ -313,6 +317,15 @@ public void testWithSortedVIntList() throws IOException {
 		assertTrue( docIdSetsEqual( expected, actual ) );
 	}
 
+	public void testEmptyDocIdSet() throws Exception {
+		DocIdSet idSet1 = new DocIdBitSet( new BitSet() );
+		DocIdSet idSet2 = integersToDocIdSet( 0, 5, 6, 10 );
+		DocIdSet actual = createAndDocIdSet( idSet1, idSet2 );
+
+		DocIdSet expected = DocIdSet.EMPTY_DOCIDSET;
+		assertTrue( docIdSetsEqual( expected, actual ) );
+	}
+
 	private AndDocIdSet createAndDocIdSet(DocIdSet... docIdSets) {
 		List<DocIdSet> list = new ArrayList<DocIdSet>();
 		list.addAll( Arrays.asList( docIdSets ) );