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.kafka.common.test;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class KafkaClusterThreadFactoryTest {
      @Test
      public void testGetThreadIds() {
          String testThreadFactoryPrefix = "test-thread-factory-";
          KafkaClusterThreadFactory testThreadFactory = new KafkaClusterThreadFactory(testThreadFactoryPrefix);
          Thread firstThread = testThreadFactory.newThread(() -> { });
          assertTrue(firstThread.getName().startsWith(testThreadFactoryPrefix));
  
          Thread secondThread = testThreadFactory.newThread(() -> { });
          assertNotEquals(firstThread.getName(), secondThread.getName());
  
          assertTrue(testThreadFactory.getThreadIds().contains(firstThread.getId()));
          assertTrue(testThreadFactory.getThreadIds().contains(secondThread.getId()));
      }
  }
  