protected Bootstrap bootstrap() {
        return bootstrap;
    }
@Test
    public void testBootstrap() {
        final SimpleChannelPool pool = new SimpleChannelPool(new Bootstrap(), new CountingChannelPoolHandler());

        try {
            // Checking for the actual bootstrap object doesn't make sense here, since the pool uses a copy with a
            // modified channel handler.
            assertNotNull(pool.bootstrap());
        } finally {
            pool.close();
        }
    }