Test for #35997

Author: alippai

pandas/tests/io/test_parquet.py

@@ -711,6 +711,12 @@ def test_timestamp_nanoseconds(self, pa):
         # this should work without error
         df = pd.DataFrame({"a": pd.date_range("2017-01-01", freq="1n", periods=10)})
         check_round_trip(df, pa, write_kwargs={"version": "2.0"})
+        
+    @td.skip_if_no("pyarrow", min_version="0.14")
+    def test_timezone_aware_index(self, pa):
+        idx = [datetime.datetime.now(datetime.timezone.utc)]
+        df = pd.DataFrame(index=idx)
+        check_round_trip(df, pa, write_kwargs={"version": "2.0"})
 
     @td.skip_if_no("pyarrow", min_version="0.17")
     def test_filter_row_groups(self, pa):