def test_dict(self):
        """Store and retrieve a dict"""
        self.make_table()
        data = {
            "i": 1,
            "s": "abc",
            "n": None,
            "l": ["a", 1, True],
            "b": False,
        }
        self.dynamo.put_item("foobar", {"id": "abc", "d": data})
        item = list(self.dynamo.scan("foobar"))[0]
        self.assertEqual(item["d"], data)