public void IfStartTlsNotEnabledStartTlsShouldNotBeShownInEhloResponse() { var pop3Simulator = new Pop3ClientSimulator(false, 110); pop3Simulator.Connect(); string banner; pop3Simulator.ReceiveBanner(out banner); var data = pop3Simulator.CAPA(); Assert.IsFalse(data.Contains("STLS")); }