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.test;
  
  import org.junit.jupiter.api.extension.ExtensionContext;
  import org.junit.jupiter.api.extension.TestWatcher;
  
  import java.util.Random;
  
  public class RandomWatcher implements TestWatcher
  {
      private final Random random;
      private final long seed;
  
      public RandomWatcher(final long seed)
      {
          this.seed = seed;
          random = new Random(seed);
      }
  
      public RandomWatcher()
      {
          this(System.nanoTime());
      }
  
      public void testFailed(final ExtensionContext context, final Throwable cause)
      {
          System.err.println(context.getDisplayName() + " failed with random seed: " + seed);
      }
  
      public Random random()
      {
          return random;
      }
  }
  