Function test_positional_param

tests/test_required_args.py:17–27

()

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

    assert foo("a") == "a"
    assert foo(None) is None
    assert foo(a="b") == "b"

    with pytest.raises(TypeError, match="Missing required argument: 'a'"):
        foo()


def test_keyword_only_param() -> None: