@Test
    public void testIsFine() throws RemotingException {
        Connection conn = client.createStandaloneConnection(ip, port, 1000);
        conn.close();
        Assert.assertFalse(conn.isFine());
    }
Connection test

@author jiangping
@version $Id: ConnectionTest.java, v 0.1 Mar 6, 2016 9:55:50 PM tao Exp $
src/test/java/com/alipay/remoting/inner/connection/ConnectionTest.java