def __init__(self, filename: str) -> None:
        """Claim that */*xyz.py was actually sourced from /src/*ABC.zz"""
        self._filename = filename
        self._source_filename = os.path.join(
            "/src",
            os.path.basename(filename.replace("xyz.py", "ABC.zz")),
        )
Claim that */*xyz.py was actually sourced from /src/*ABC.zz
tests/plugin1.py