Function test_int_from_string

tests/test_traitlets.py:2957–2958

(s, expected)

    [("x", ValueError), ("1", 1), ("123", 123), ("2.0", ValueError), ("None", None)],
)
def test_int_from_string(s, expected):
    _from_string_test(Integer, s, expected)


@pytest.mark.parametrize(