Class FullyValidatedDictTrait

tests/test_traitlets.py:1928–1934

class FullyValidatedDictTrait(HasTraits):
    value = Dict(
        value_trait=Unicode(),
        key_trait=Unicode(),
        per_key_traits={"foo": Int()},
        default_value={"foo": 1},
    )


class TestInstanceFullyValidatedDict(TraitTestBase):