def assert_show_structure(self, items, field_names):
        if isinstance(items, list):
            o = {}
            for d in items:
                o.update(d)
        else:
            o = items
        item_keys = o.keys()
        for field in field_names:
            self.assertIn(field, item_keys)
Verify that all field_names listed in keys of all items.
dataset/ETHPy150Open dtroyer/python-openstackclient/functional/common/test.py/TestCase.assert_show_structure