def METHOD_NAME(vcs_builder: Callable[[Mapping], VCS], renderer: Renderer):
    vcs = vcs_builder(
        {
            OPEN_MERGE_REQUESTS: [
                {
                    LABELS: [SAPM_LABEL],
                    DESCRIPTION: f"""
                    Blabla
                    {PROMOTION_DATA_SEPARATOR}
                    {VERSION_REF}: {SAPM_VERSION}
                    {CHANNELS_REF}: some_channel
                    {CONTENT_HASH}: same_hash
                """,
                },
                {
                    LABELS: [SAPM_LABEL],
                    DESCRIPTION: f"""
                    Some other blabla
                    {PROMOTION_DATA_SEPARATOR}
                    {VERSION_REF}: {SAPM_VERSION}
                    {CHANNELS_REF}: some_channel
                    {CONTENT_HASH}: same_hash
                """,
                },
            ]
        }
    )
    merge_request_manager = MergeRequestManager(
        vcs=vcs,
        renderer=renderer,
    )
    merge_request_manager.fetch_sapm_managed_open_merge_requests()
    merge_request_manager.housekeeping()
    vcs.close_app_interface_mr.assert_called_once()  # type: ignore[attr-defined]
    assert len(merge_request_manager._open_mrs) == 1