source: class ExternalServerTest {
  
      @Test
      public void startExternalServer() throws Exception {
  
target: 
          ExternalServer.startExternalServer();
  
          Socket socket = getSocket();
          Socket socket2 = getSocket();
  
          sendMsg(socket, "health", "Player1", ExternalValueDataType.FLOAT, 100f);
          sendMsg(socket, "inWater", "Player1", ExternalValueDataType.BOOLEAN, true);
  
          sendMsg(socket2, "money", "Player2", ExternalValueDataType.LONG, 50);
          sendMsg(socket2, "inWater", "Player2", ExternalValueDataType.BOOLEAN, false);
  
          socket.close();
          socket2.close();
  
          Sleep.sleep(2000);
      }
  
  }