pitrou commented on code in PR #46778:
URL: https://github.com/apache/arrow/pull/46778#discussion_r2140508803
##########
python/pyarrow/tests/test_array.py:
##########
@@ -536,6 +536,26 @@ def test_array_slice_negative_step():
assert result.equals(expected)
+def test_arange():
+ cases = [
+ (0, 10), # Default step
+ (0, 10, 1),
+ (0, 10, 2),
+ (10, 0, -1),
+ (10, 0, -2),
+ (0, 0), # Empty array
+ (0, 10, -1), # Empty array
+ (10, 0, 1), # Empty array
+ ]
+ for case in cases:
+ result = pa.arange(*case)
Review Comment:
Validating results is a good habit to take in unit tests
```suggestion
result = pa.arange(*case)
result.validate(full=True)
```
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