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/*
* 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.zookeeper.server.watch;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.HashSet;
import java.util.Set;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.server.DumbWatcher;
import org.apache.zookeeper.server.util.BitHashSet;
import org.junit.jupiter.api.Test;
public class WatcherOrBitSetTest extends ZKTestCase {
@Test
public void testWatcherSet() {
Set<Watcher> wset = new HashSet<Watcher>();
WatcherOrBitSet hashSet = new WatcherOrBitSet(wset);
assertEquals(0, hashSet.size());
DumbWatcher w1 = new DumbWatcher();
assertFalse(hashSet.contains(w1));
wset.add(w1);
assertTrue(hashSet.contains(w1));
assertEquals(1, hashSet.size());
assertFalse(hashSet.contains(1));
}
@Test
public void testBitSet() {
BitHashSet bset = new BitHashSet(0);
WatcherOrBitSet bitSet = new WatcherOrBitSet(bset);
assertEquals(0, bitSet.size());
Integer bit = 1;
assertFalse(bitSet.contains(1));
assertFalse(bitSet.contains(bit));
bset.add(bit);
assertTrue(bitSet.contains(1));
assertTrue(bitSet.contains(bit));
assertEquals(1, bitSet.size());
}
}
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