Function test_dict_assignment

tests/test_traitlets.py:1883–1889

()

def test_dict_assignment():
    d: t.Dict[str, int] = {}
    c = DictTrait()
    c.value = d
    d["a"] = 5
    assert d == c.value
    assert c.value is d


class UniformlyValueValidatedDictTrait(HasTraits):