def test_simple(self):
d = AttrDict()
d.abc = 1
self.assertEqual(d.abc, 1)
self.assertEqual(d['abc'], 1)
self.assertEqual(len(d), 1)
del(d.abc)
self.assertRaises(AttributeError, lambda: d.abc)
d.count = 0
self.assertEqual(d.count, 0)
del(d['count'])
self.assertRaises(AttributeError, lambda: d.count)
self.assertEqual(len(d), 0)
