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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import numpy as np # noqa: F401
import pytest # noqa: F401
import awkward as ak
def test_typetracer():
array = ak.Array([[0, 1, 2, 3], [8, 9, 10, 11]])
typetracer = ak.Array(array.layout.to_typetracer())
assert ak.backend(typetracer) == "typetracer"
def test_to_typetracer():
array = ak.Array([[0, 1, 2, 3], [8, 9, 10, 11]])
assert ak.backend(array) == "cpu"
assert ak.backend(ak.to_backend(array, "typetracer")) == "typetracer"
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