content: /*
   *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
   *  Copyright (C) 2012 Kristian S. Stangeland
   *
   *  This program is free software; you can redistribute it and/or modify it under the terms of the
   *  GNU General Public License as published by the Free Software Foundation; either version 2 of
   *  the License, or (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   *  See the GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License along with this program;
   *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   *  02111-1307 USA
   */
  
  package com.comphenix.protocol.concurrency;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  import java.util.concurrent.Future;
  import org.junit.jupiter.api.Test;
  
  public class BlockingHashMapTest {
  
  	@Test
  	public void test() throws InterruptedException, ExecutionException {
  
  		final BlockingHashMap<Integer, String> map = BlockingHashMap.create();
  
  		ExecutorService service = Executors.newSingleThreadExecutor();
  
  		// Create a reader
  		Future<String> future = service.submit(() -> {
  			// Combine for easy reading
  			return map.get(0) + map.get(1);
  		});
  
  		// Wait a bit
  		Thread.sleep(50);
  
  		// Insert values
  		map.put(0, "hello ");
  		map.put(1, "world");
  
  		// Wait for the other thread to complete
  		assertEquals(future.get(), "hello world");
  	}
  }
  