def test_empty_pyproject_toml(self, pytester: Pytester) -> None:
        """An empty pyproject.toml is considered as config if no other option is found."""
        pyproject_toml = pytester.makepyprojecttoml("")
        config = pytester.parseconfig()
        assert config.inipath == pyproject_toml
An empty pyproject.toml is considered as config if no other option is found.
testing/test_config.py