Method check_encode

Lib/test/test_codecs.py:3342–3367

(self, cp, tests)

                    raw.decode, f'cp{cp}', errors)

    def check_encode(self, cp, tests):
        for text, errors, expected, *rest in tests:
            if rest:
                altexpected, = rest
            else:
                altexpected = expected
            if expected is not None:
                try:
                    encoded = codecs.code_page_encode(cp, text, errors)
                except UnicodeEncodeError as err:
                    self.fail('Unable to encode %a to "cp%s" with '
                              'errors=%r: %s' % (text, cp, errors, err))
                self.assertEqual(encoded[0], expected,
                    '%a.encode("cp%s", %r)=%a != %a'
                    % (text, cp, errors, encoded[0], expected))
                self.assertEqual(encoded[1], len(text))

                encoded = text.encode(f'cp{cp}', errors)
                self.assertEqual(encoded, altexpected,
                    '%a.encode("cp%s", %r)=%a != %a'
                    % (text, cp, errors, encoded, altexpected))
            else:
                self.assertRaises(UnicodeEncodeError,
                    codecs.code_page_encode, cp, text, errors)
                self.assertRaises(UnicodeEncodeError,
                    text.encode, f'cp{cp}', errors)

    @unittest.expectedFailure  # TODO: RUSTPYTHON
    def test_cp932(self):