def test_reverse_language_parameter(self):
        result_reverse_de = self._make_request(
            self.geocoder.reverse,
            "37.78250, 20.89506",
            exactly_one=True,
            language="de",
        )
        self.assertEqual(
            result_reverse_de.raw['address']['state'],
            self.known_state_de
        )

        result_reverse_en = self._make_request(
            self.geocoder.reverse,
            "37.78250, 20.89506",
            exactly_one=True,
            language="en"
        )
        self.assertTrue(
            # have had a change in the exact authority name
            "Ionian Islands" in result_reverse_en.raw['address']['state']
        )
Nominatim.reverse using `language`
dataset/ETHPy150Open geopy/geopy/test/geocoders/nominatim.py/NominatimTestCase.test_reverse_language_parameter