itholic commented on code in PR #37761:
URL: https://github.com/apache/spark/pull/37761#discussion_r969063318
##########
python/pyspark/sql/tests/test_dataframe.py:
##########
@@ -96,6 +96,22 @@ def test_drop(self):
self.assertEqual(df.drop(col("name"), col("age")).columns, ["active"])
self.assertEqual(df.drop(col("name"), col("age"),
col("random")).columns, ["active"])
+ def test_with_columns_renamed(self):
+ df = self.spark.createDataFrame([("Alice", 50), ("Alice", 60)],
["name", "age"])
+
+ # rename both columns
+ renamed_df1 = df.withColumnsRenamed({"name": "naam", "age":
"leeftijd"})
+ self.assertEqual(renamed_df1.columns, ["naam", "leeftijd"])
+
+ # rename one columns with one missing name
Review Comment:
nit: "rename one columns" -> "rename one column"
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