package nl.oose.dea.orderservice.withoutsrp; import org.junit.Test; import javax.mail.MessagingException; import static org.junit.Assert.*; public class MailClientTest { @Test(expected = MessagingException.class) public void youCannotSendAMailUsingGmailWithAnEmptyUsernameAndPass() throws Exception { MailClient mailClient = new MailClient(); mailClient.send("Test", "oose@gmail.com"); } }