def METHOD_NAME(request):
    from numpy.random import choice, randint
    from xarray import DataArray
    METHOD_NAME = DataArray(
        randint(0, 10, (5, 3, 4)),
        coords={
            "a": choice(range(15), 5, replace=False),
            "b": choice(list("abcdefghi"), 3, replace=False),
            "c": choice(["🐮", "🐄", "🕙", "📕", "💤", "🐜", "🐘"], 4, replace=False),
        },
        dims=("a", "b", "c"),
    )
    if request.param == "without c":
        METHOD_NAME = METHOD_NAME.sum("c")
    return METHOD_NAME.astype("float64")