test_jstraitlets.py 文件源码

def test_traits(trait, failcases, passcases):
    obj = T.HasTraits()  # needed to pass to validate()

    for passcase in passcases:
        trait._validate(obj, passcase)

    for failcase in failcases:
        with pytest.raises(T.TraitError):
            trait._validate(obj, failcase)