def test_notset_idval(self) -> None:
        """Test that a NOTSET value (used by an empty parameterset) generates
        a proper ID.

        Regression test for #7686.
        """
        assert (
            IdMaker([], [], None, None, None, None, None)._idval(NOTSET, "a", 0) == "a0"
        )
Test that a NOTSET value (used by an empty parameterset) generates
        a proper ID.

        Regression test for #7686.
        
testing/python/metafunc.py