TST: add test for get_loc on tz-aware DatetimeIndex (#32152)

Author: simonjayhawkins

pandas/tests/indexes/datetimes/test_indexing.py

@@ -423,6 +423,17 @@ def test_get_loc(self):
         with pytest.raises(NotImplementedError):
             idx.get_loc(time(12, 30), method="pad")
 
+    def test_get_loc_tz_aware(self):
+        # https://github.com/pandas-dev/pandas/issues/32140
+        dti = pd.date_range(
+            pd.Timestamp("2019-12-12 00:00:00", tz="US/Eastern"),
+            pd.Timestamp("2019-12-13 00:00:00", tz="US/Eastern"),
+            freq="5s",
+        )
+        key = pd.Timestamp("2019-12-12 10:19:25", tz="US/Eastern")
+        result = dti.get_loc(key, method="nearest")
+        assert result == 7433
+
     def test_get_loc_nat(self):
         # GH#20464
         index = DatetimeIndex(["1/3/2000", "NaT"])