def serialized(self):
        to_ret = {}
        for group, requirements in self.items():
            to_ret[group] = [str(requirement) for requirement in requirements]
        return to_ret
def test_should_encode_list(self):
        encoded = cypher_repr([1, 2.0, u"three"])
        assert encoded == u"[1, 2.0, 'three']"