/*
 * 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.druid.timeline.partition;

import nl.jqno.equalsverifier.EqualsVerifier;
import org.apache.druid.timeline.VersionedIntervalTimelineTestBase;
import org.junit.Assert;
import org.junit.Test;

import java.util.stream.IntStream;

public class AtomicUpdateGroupTest
{
  @Test
  public void testCopy()
  {
    AtomicUpdateGroup<OvershadowableInteger> original = new AtomicUpdateGroup<>(
        VersionedIntervalTimelineTestBase.makeNumberedOverwriting(
            "0",
            0,
            0,
            0,
            10,
            0,
            10
        )
    );
    IntStream.range(1, 10).forEach(
        i -> original.add(
            VersionedIntervalTimelineTestBase.makeNumberedOverwriting(
                "0",
                i,
                0,
                0,
                10,
                0,
                10
            )
        )
    );

    Assert.assertEquals(AtomicUpdateGroup.copy(original), original);
  }

  @Test
  public void testEqualAndHashCodeContract()
  {
    EqualsVerifier.forClass(AtomicUpdateGroup.class).usingGetClass().verify();
  }
}
