Function foo

tests/test_required_args.py:10–11

(a: str | None = None)

def test_too_many_positional_params() -> None:
    @required_args(["a"])
    def foo(a: str | None = None) -> str | None:
        return a

    with pytest.raises(TypeError, match=r"foo\(\) takes 1 argument\(s\) but 2 were given"):
        foo("a", "b")  # type: ignore