public void ShouldVerify_ValidMessage()
 {
     var message = new MailerMessage { FromAddress = "*****@*****.**", Body = "valid-body" };
     Assert.IsTrue(message.IsValid());
 }
 public void ShouldVerify_InvalidEmailAddress()
 {
     var message = new MailerMessage {FromAddress = "invalidemailaddress", Body = "valid-body"};
     Assert.IsFalse(message.IsValid());
 }