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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.util;
import com.carrotsearch.hppc.LongObjectHashMap;
import org.elasticsearch.test.ESSingleNodeTestCase;
public class LongObjectHashMapTests extends ESSingleNodeTestCase {
public void testDuel() {
final LongObjectHashMap<Object> map1 = new LongObjectHashMap<>();
final LongObjectPagedHashMap<Object> map2 = new LongObjectPagedHashMap<>(randomInt(42), 0.6f + randomFloat() * 0.39f, BigArraysTests.randombigArrays());
final int maxKey = randomIntBetween(1, 10000);
final int iters = scaledRandomIntBetween(10000, 100000);
for (int i = 0; i < iters; ++i) {
final boolean put = randomBoolean();
final int iters2 = randomIntBetween(1, 100);
for (int j = 0; j < iters2; ++j) {
final long key = randomInt(maxKey);
if (put) {
final Object value = new Object();
assertSame(map1.put(key, value), map2.put(key, value));
} else {
assertSame(map1.remove(key), map2.remove(key));
}
assertEquals(map1.size(), map2.size());
}
}
for (int i = 0; i <= maxKey; ++i) {
assertSame(map1.get(i), map2.get(i));
}
final LongObjectHashMap<Object> copy = new LongObjectHashMap<>();
for (LongObjectPagedHashMap.Cursor<Object> cursor : map2) {
copy.put(cursor.key, cursor.value);
}
map2.close();
assertEquals(map1, copy);
}
}
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