js8544 commented on code in PR #36891:
URL: https://github.com/apache/arrow/pull/36891#discussion_r1275050655
##########
python/pyarrow/tests/test_compute.py:
##########
@@ -3513,3 +3514,22 @@ def test_pairwise_diff():
with pytest.raises(pa.ArrowInvalid,
match="overflow"):
pa.compute.pairwise_diff_checked(arr, period=-1)
+
+
+def test_adjoin_as_list():
+ arrs = [pa.array([1, 2, None], type=pa.int32()), pa.array(
+ [None, 5, 6], type=pa.int32()), pa.array([None, None, 9],
type=pa.int32())]
+ expected = pa.array([[1, None, None], [2, 5, None], [
+ None, 6, 9]], type=pa.list_(pa.int32()))
+ result = pa.compute.adjoin_as_list(arrs[0], arrs[1], arrs[2])
+ assert result.equals(expected)
+
+ result = pa.compute.adjoin_as_list(
+ arrs[0], arrs[1], arrs[2], list_type="list")
+ assert result.equals(expected)
+
+ expected = pa.array([[1, None, None], [2, 5, None], [
+ None, 6, 9]], type=pa.large_list(pa.int32()))
+ result = pa.compute.adjoin_as_list(
+ arrs[0], arrs[1], arrs[2], list_type="large_list")
+ assert result.equals(expected)
Review Comment:
I wanted to test for fixed_size_list too, but there is no
`pa.fixed_size_list` somehow. Is it intentionally skipped?
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