def test_create_missing_local_data_as_option(self):
        o = DataAdapter()
        o.create_missing = True
        o.add_field('l1', 'r1')
        o.add_field('l2', 'r2')

        remote = o.create_remote_struct({'l1': 5})
        assert remote == {'r1': 5, 'r2': None}
    def test_create_missing_remote_data_as_option(self):
        o = DataAdapter()
        o.create_missing = True
        o.add_field('l1', 'r1')
        o.add_field('l2', 'r2')

        local = o.create_local_struct({'r1': -3})
        assert local == {'l1': -3, 'l2': None}