def METHOD_NAME(salt_cli, proxy_ids):
    """
    Ensure schedule.add works when targeting a single minion
    and that the others are not affected.
    """
    ret = salt_cli.run(
        "schedule.add", name="job2", function="test.ping", minion_tgt=proxy_ids[0]
    )
    assert "result" in ret.data
    assert ret.data["result"]
    ret = salt_cli.run("-L", "schedule.list", minion_tgt=",".join(proxy_ids))
    # check every proxy except the first one
    for _id in proxy_ids[1:]:
        assert ret.data[_id] == "schedule: {}\n"
    # clean out the scheduler
    salt_cli.run("-L", "schedule.purge", minion_tgt=",".join(proxy_ids))