def test_handles_enums_in_json_transformation(self):
     Thing = Enum("Thing", "one two")
     s = Structure(thing=Thing.one)
     expect(s.to_json()).to(equal('{"thing": "Thing.one"}'))
 def test_serializes_nones_as_json_nulls(self):
     s = Structure(beans=None)
     expect(json.loads(s.to_json())).to(equal({"beans": None}))