[GitHub] [spark] zhengruifeng commented on a diff in pull request #36594: [SPARK-39223][PS] implement skew and kurt in Rolling/RollingGroupby/Expanding/ExpandingGroupby

[GitBox <gi...@apache.org>]

zhengruifeng commented on code in PR #36594:
URL: https://github.com/apache/spark/pull/36594#discussion_r875696216


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python/pyspark/pandas/tests/test_rolling.py:
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@@ -37,7 +37,7 @@ def test_rolling_error(self):
             Rolling(1, 2)
 
     def _test_rolling_func(self, f):
-        pser = pd.Series([1, 2, 3], index=np.random.rand(3), name="a")
+        pser = pd.Series([1, 2, 3, 7, 9, 8], index=np.random.rand(6), name="a")

Review Comment:
   original `pser` will be too short for skew and kurt



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