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feat: add 'dak.backend' and verify that it overloads 'ak.backend'
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Original file line number | Diff line number | Diff line change |
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@@ -1,14 +1,24 @@ | ||
from typing import Any | ||
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import awkward as ak | ||
import pytest | ||
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import dask_awkward as dak | ||
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def test_fields(ndjson_points_file: str) -> None: | ||
@pytest.mark.parametrize("quak", [ak, dak]) | ||
def test_fields(ndjson_points_file: str, quak: Any) -> None: | ||
daa = dak.from_json([ndjson_points_file] * 2) | ||
# records fields same as array of records fields | ||
assert dak.fields(daa[0].points) == dak.fields(daa.points) | ||
assert quak.fields(daa[0].points) == quak.fields(daa.points) | ||
# computed is same as collection | ||
assert dak.fields(daa) == ak.fields(daa.compute()) | ||
assert quak.fields(daa) == ak.fields(daa.compute()) | ||
daa.reset_meta() | ||
# removed meta gives None fields | ||
assert dak.fields(daa) == [] | ||
assert quak.fields(daa) == [] | ||
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@pytest.mark.parametrize("quak", [ak, dak]) | ||
def test_backend(ndjson_points_file: str, quak: Any) -> None: | ||
daa = dak.from_json([ndjson_points_file] * 2) | ||
assert quak.backend(daa) == "typetracer" |
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