def METHOD_NAME(
    saas_file_changetype: ChangeTypeV1, saas_file: StubFile
) -> None:
    """
    in this testcase, the schema of the bundle change and the schema of the
    change types do not match and hence no file context is extracted.
    """
    saas_file.fileschema = "/some/other/schema.yml"
    bundle_change = saas_file.create_bundle_change(
        {"resourceTemplates[0].targets[0].ref": "new-ref"}
    )
    ctp = change_type_to_processor(saas_file_changetype)
    file_refs = ctp.find_context_file_refs(
        FileChange(
            file_ref=bundle_change.fileref,
            old=bundle_change.old,
            new=bundle_change.new,
        ),
        set(),
    )
    assert not file_refs