def test_autouuid_to_json(): ('AutoUUID.to_json() should deserialize the given dict into a value') # Given an instance of autouuid autouuid = AutoUUID() # When I call to_json result = autouuid.to_json('3112edba-4b5d-11e5-b02e-6c4008a70392') # Then the result should be a value result.should.equal( '{"type": "AutoUUID", "value": "3112edba-4b5d-11e5-b02e-6c4008a70392", "module": "repocket.attributes"}' )