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.apex.malhar.flume.operator;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertTrue;
  
  /**
   *
   */
  public class AbstractFlumeInputOperatorTest
  {
    public AbstractFlumeInputOperatorTest()
    {
    }
  
    @Test
    public void testThreadLocal()
    {
      ThreadLocal<Set<Integer>> tl = new ThreadLocal<Set<Integer>>()
      {
        @Override
        protected Set<Integer> initialValue()
        {
          return new HashSet<Integer>();
        }
  
      };
      Set<Integer> get1 = tl.get();
      get1.add(1);
      assertTrue("Just Added Value", get1.contains(1));
  
      Set<Integer> get2 = tl.get();
      assertTrue("Previously added value", get2.contains(1));
    }
  
  }
  