def METHOD_NAME(tmp_path_factory, manager: SpillManager):
    # Reuse the spill-to-disk dir, if it exist
    if ProxifyHostFile._spill_to_disk is None:
        tmpdir = tmp_path_factory.mktemp("jit-unspill")
    else:
        tmpdir = ProxifyHostFile._spill_to_disk.root_dir / ".."
    with pytest.warns(
        UserWarning,
        match="JIT-Unspill and cuDF's built-in spilling don't work together",
    ):
        dhf = ProxifyHostFile(
            device_memory_limit=1000,
            memory_limit=1000,
            worker_local_directory=str(tmpdir),
        )
    dhf["cu1"] = cudf.DataFrame({"a": [1, 2, 3]})
    del dhf["cu1"]