def test_type_with_array_tojson(self):
        class AType(object):
            attr = int

            def __init__(self, val):
                self.attr = val

        class BType(object):
            attr = [AType]

            def __init__(self, val):
                self.attr = val

        wsme.types.register_type(BType)
        wsme.rest.json.foo = True
        j = tojson(BType, [BType([AType(1)])])
        assert j == {'attr': [{'attr': 1}]}