content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 io.aeron.driver;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.concurrent.TimeUnit;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.lessThanOrEqualTo;
  
  class OptimalMulticastDelayGeneratorTest
  {
      private static final long MAX_BACKOFF = TimeUnit.MILLISECONDS.toNanos(60);
      private static final long GROUP_SIZE = 10;
  
      @Test
      void shouldNotExceedTmaxBackoff()
      {
          final OptimalMulticastDelayGenerator generator = new OptimalMulticastDelayGenerator(MAX_BACKOFF, GROUP_SIZE);
  
          for (int i = 0; i < 100_000; i++)
          {
              final double delay = generator.generateNewOptimalDelay();
              assertThat(delay, lessThanOrEqualTo((double)MAX_BACKOFF));
          }
      }
  }
  