| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.lucene.util; |
| |
| |
| import java.io.IOException; |
| import java.util.BitSet; |
| |
| import org.apache.lucene.search.DocIdSet; |
| |
| public class TestNotDocIdSet extends BaseDocIdSetTestCase<NotDocIdSet> { |
| |
| @Override |
| public NotDocIdSet copyOf(BitSet bs, int length) throws IOException { |
| final FixedBitSet set = new FixedBitSet(length); |
| for (int doc = bs.nextClearBit(0); doc < length; doc = bs.nextClearBit(doc + 1)) { |
| set.set(doc); |
| } |
| return new NotDocIdSet(length, new BitDocIdSet(set)); |
| } |
| |
| @Override |
| public void assertEquals(int numBits, BitSet ds1, NotDocIdSet ds2) |
| throws IOException { |
| super.assertEquals(numBits, ds1, ds2); |
| final Bits bits2 = ds2.bits(); |
| assertNotNull(bits2); // since we wrapped a FixedBitSet |
| assertEquals(numBits, bits2.length()); |
| for (int i = 0; i < numBits; ++i) { |
| assertEquals(ds1.get(i), bits2.get(i)); |
| } |
| } |
| |
| public void testBits() throws IOException { |
| assertNull(new NotDocIdSet(3, DocIdSet.EMPTY).bits()); |
| assertNotNull(new NotDocIdSet(3, new BitDocIdSet(new FixedBitSet(3))).bits()); |
| } |
| |
| } |