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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import pytest # noqa: F401
import awkward as ak
def test():
array = ak.Array(
ak.contents.ByteMaskedArray(
mask=ak.index.Index8([1, 1, 0, 0]),
content=ak.contents.NumpyArray([3, 4, 2, 5]),
valid_when=True,
)
)
assert (
ak.singletons(array, highlevel=False).form
== ak.singletons(ak.to_backend(array, "typetracer"), highlevel=False).form
)
assert (
ak.singletons(array, highlevel=False).form
== ak.singletons(
array.layout.to_typetracer(forget_length=True), highlevel=False
).form
)
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