def test_canton(self, faker, num_samples):
    for _ in range(num_samples):
        canton = faker.canton()
        assert isinstance(canton, tuple)
        assert (canton in DeChAddressProvider.cantons)
def test_canton(self, faker, num_samples):
    for _ in range(num_samples):
        canton = faker.canton()
        assert isinstance(canton, tuple)
        assert (canton in DeChAddressProvider.cantons)