예제 #1
0
        public void Test_message()
        {
            string longM  = "this is a very very very long message...";
            string shortM = "short SMS";

            IMessageSender smsMessageSender   = new SMSMessageSender();
            IMessageSender emailMessageSender = new EmailMessageSender();

            // Short message
            ShortMessage shortMessage = new ShortMessage(smsMessageSender);
            {
                shortMessage.SendMessage(shortM);
                Assert.That(shortMessage.GetMessageSentCount(), Is.EqualTo(1));

                shortMessage.SendMessage(shortM);
                shortMessage.SendMessage(shortM);
                shortMessage.SendMessage(shortM);
                shortMessage.SendMessage(shortM);

                Assert.That(shortMessage.GetMessageSentCount(), Is.EqualTo(5));

                Assert.That(shortMessage.GetSenderType(), Is.EqualTo(SenderType.SMS));
                Assert.That(shortMessage.GetSenderType(), !Is.EqualTo(SenderType.Email));
            }

            // Null message
            {
                var ex = Assert.Throws <ArgumentNullException>(() => { shortMessage.SendMessage(string.Empty); });
                Assert.That(ex.Message, Is.EqualTo("Invalid message. (Parameter 'message')"));
            }

            // Long message
            {
                var ex = Assert.Throws <ArgumentException>(() => { shortMessage.SendMessage(longM); });
                Assert.That(ex.Message, Is.EqualTo("Invalid message: message is too long. (Parameter 'message')"));
            }

            // Long message
            LongMessage longMessage = new LongMessage(emailMessageSender);
            {
                longMessage.SendMessage(longM);
                Assert.That(longMessage.GetMessageSentCount(), Is.EqualTo(1));

                longMessage.SendMessage(longM);
                longMessage.SendMessage(longM);
                Assert.That(longMessage.GetMessageSentCount(), Is.EqualTo(3));

                Assert.That(longMessage.GetSenderType(), !Is.EqualTo(SenderType.SMS));
                Assert.That(longMessage.GetSenderType(), Is.EqualTo(SenderType.Email));
            }

            // Null message
            {
                var ex = Assert.Throws <ArgumentNullException>(() => { longMessage.SendMessage(string.Empty); });
                Assert.That(ex.Message, Is.EqualTo("Invalid message. (Parameter 'message')"));
            }

            // Short message
            {
                var ex = Assert.Throws <ArgumentException>(() => { longMessage.SendMessage(shortM); });
                Assert.That(ex.Message, Is.EqualTo("Invalid message: message is too short. (Parameter 'message')"));
            }
        }