Method test_add_nonascii_StringIO_raises

Lib/test/test_mailbox.py:186–192

(self)

        self.assertEqual(self._box.get_string(key), self._template % "0")

    def test_add_nonascii_StringIO_raises(self):
        with self.assertWarns(DeprecationWarning):
            with self.assertRaisesRegex(ValueError, "ASCII-only"):
                self._box.add(io.StringIO(self._nonascii_msg))
        self.assertEqual(len(self._box), 0)
        self._box.close()
        self.assertMailboxEmpty()

    def test_remove(self):
        # Remove messages using remove()