def test_empty(self):
country = Country(
country_code='DE', country_name='Germany', accuracy=None)
self.assertTrue(country.empty())
country = Country(
country_code='DE', country_name=None, accuracy=100000.0)
self.assertTrue(country.empty())
country = Country(
country_code=None, country_name='Germany', accuracy=100000.0)
self.assertTrue(country.empty())
def test_not_empty(self):
country = Country(
country_code='DE', country_name='Germany', accuracy=100000.0)
self.assertFalse(country.empty())
