root.debug("Debug message #2");
root.debug("Debug message #3");
root.debug("Debug message #4");
root.error("Error with exception", new RuntimeException("Exception message"));
server.stop();
assertTrue(server.getReceivedEmailSize() == 1);
final SmtpMessage email = (SmtpMessage) server.getReceivedEmail().next();
assertEquals("to@example.com", email.getHeaderValue("To"));
assertEquals("cc@example.com", email.getHeaderValue("Cc"));