@property
    def reference(self):
        warnings.warn('The "reference" feature is deprecated and may'
                      'stop working any time after June 24, 2015.',
                      FutureWarning)
        return self._reference
This needs to succeed in order for other tests to complete
dataset/ETHPy150Open slimkrazy/python-google-places/googleplaces/__init__.py/Place.reference--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/mail/test/test_mail.py/StubAliasableDomain.getCredentialsCheckers