public void TestQuote(string host, int port, FtpsSecurityProtocol protocol, string user, string pwd, string server) { using (FtpsClient c = new FtpsClient(host, port, protocol)) { c.AlwaysAcceptServerCertificate = true; c.Open(user, pwd); Assert.IsTrue(c.IsConnected); string result = c.Quote("HELP"); } }