public void MessageSend_StringIsNullOrEmpty_ExpectedException(string from, string to, string subject, string message)
{
// Act
EmailSending email = new EmailSending();
var actual = email.MessageSend(from, to, subject, message);
// Assert
Assert.ThrowsException <NullReferenceException>(() => email.MessageSend(from, to, subject, message));
}
public void MessageSend_()
{
// Arrange
string from = "*****@*****.**";
string to = "*****@*****.**";
string subject = "MySubject";
string message = "Hello, it's a test mail";
// Act
EmailSending email = new EmailSending();
MailMessage actual = email.MessageSend(from, to, subject, message);
// Assert
Assert.AreEqual(from, actual.From.Address);
Assert.AreEqual(to, actual.To.First().Address);
Assert.AreEqual(subject, actual.Subject);
Assert.AreEqual(message, actual.Body);
}
