def test_popitem(self):
d = DotDict({"subdict": {"x": 0}})
k, v = d.popitem()
assert k == "subdict"
assert v.x == 0
assert len(d) == 0
def test_popitem(self):
d = DotDict({"subdict": {"x": 0}})
k, v = d.popitem()
self.assertEqual(k, "subdict")
self.assertEqual(v.x, 0)
self.assertEqual(len(d), 0)