content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.util;
  
  import static org.junit.Assert.assertEquals;
  
  import org.junit.Test;
  
  import java.util.Arrays;
  
  /**
   * Unit tests for {@link BucketCounterTest}.
   */
  public final class BucketCounterTest {
    @Test
    public void insertandremove() {
      BucketCounter counter = new BucketCounter(Arrays.asList(4L, 8L, 12L));
      counter.insert(3L);
      assertEquals(1, counter.getCounters().get(4L).intValue());
      counter.insert(5L);
      assertEquals(1, counter.getCounters().get(4L).intValue());
      assertEquals(1, counter.getCounters().get(8L).intValue());
      counter.insert(6L);
      assertEquals(1, counter.getCounters().get(4L).intValue());
      assertEquals(2, counter.getCounters().get(8L).intValue());
      counter.remove(6L);
      assertEquals(1, counter.getCounters().get(4L).intValue());
      assertEquals(1, counter.getCounters().get(8L).intValue());
      counter.insert(Long.MAX_VALUE);
      assertEquals(1, counter.getCounters().get(4L).intValue());
      assertEquals(1, counter.getCounters().get(8L).intValue());
      assertEquals(1, counter.getCounters().get(Long.MAX_VALUE).intValue());
    }
  }
  