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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
import awkward as ak
import awkward._connect.cling
import awkward._lookup
ROOT = pytest.importorskip("ROOT")
ROOT.ROOT.EnableImplicitMT(1)
compiler = ROOT.gInterpreter.Declare
def test_rdf_column_of_Long64_t_type():
data_frame = ROOT.RDataFrame(10).Define("x", "(Long64_t)(gRandom->Rndm()*1000.)")
assert data_frame.GetColumnType("x") == "Long64_t"
ak_array = ak.from_rdataframe(
data_frame,
columns="x",
)
assert ak_array.layout.form == ak.forms.NumpyForm("int64")
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