public void receives_the_message()
        {
            var message = theServer.ReceivedMessages().First();

            message.From.ShouldEqual(theMessage.From);
            message.To.First().ShouldEqual(theMessage.To.First());
            message.Subject.ShouldEqual(theMessage.Subject);
            message.Body.ShouldEqual(theMessage.Body);

            message.CC.Single().Address.ShouldEqual(ccAddress);
            message.Bcc.Single().Address.ShouldEqual(bccAddress);
        }