Method _check_from

Lib/test/test_mailbox.py:1760–1766

(self, msg, sender=None)

        self._check_sample(msg)

    def _check_from(self, msg, sender=None):
        # Check contents of "From " line
        if sender is None:
            sender = "MAILER-DAEMON"
        self.assertIsNotNone(re.match(
                sender + r" \w{3} \w{3} [\d ]\d [\d ]\d:\d{2}:\d{2} \d{4}",
                msg.get_from()))


class TestMboxMessage(_TestMboxMMDFMessage, TestMessage):