def METHOD_NAME(self):
    for version in ("latest", "68952f07ae778ae0f6879c9e1b290dc33f4b1aad"):
        with self.subTest(current_version=version):
            with mock_version_info(return_value=VersionInfo(current=version)):
                errors_and_warnings = check_upgrade_possible(None)
                self.assertEqual(errors_and_warnings, [])