content: /*
   * 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.cassandra.sidecar.common.utils;
  
  import java.time.Duration;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Unit tests for {@link TimeUtils} class
   */
  public class TimeUtilsTest
  {
      @Test
      public void testRandomDurationWithMinimumAboveMaximum()
      {
          assertThrows(IllegalArgumentException.class,
                       () -> TimeUtils.randomDuration(Duration.ofSeconds(2L), Duration.ofSeconds(1L)));
      }
  
      @Test
      public void testRandomDurationWithMinimumEqualToMaximum()
      {
          assertEquals(Duration.ofSeconds(1L),
                       TimeUtils.randomDuration(Duration.ofSeconds(1L), Duration.ofSeconds(1L)));
      }
  
      @Test
      public void testRandomDurationWithMinimumBelowMaximum()
      {
          for (int test = 0; test < 3600; test++)
          {
              Duration minimum = Duration.ofSeconds(test);
              Duration maximum = Duration.ofSeconds(test + 1);
              Duration random = TimeUtils.randomDuration(minimum, maximum);
  
              assertTrue(minimum.compareTo(random) <= 0);
              assertTrue(random.compareTo(maximum) <= 0);
          }
      }
  }
  