revert no-longer-necessary

jbrockmendel · jbrockmendel · commit 1bc5000e1c38 · 2023-11-27T11:54:51.000-08:00
diff --git a/pandas/tests/resample/test_period_index.py b/pandas/tests/resample/test_period_index.py
@@ -517,7 +517,7 @@ def test_resample_tz_localized(self, unit):
         ts_local_naive.index = ts_local_naive.index.tz_localize(None)
 
         exp = ts_local_naive.resample("W").mean().tz_localize("America/Los_Angeles")
-        exp.index = pd.DatetimeIndex(exp.index, freq="W").as_unit("ns")
+        exp.index = pd.DatetimeIndex(exp.index, freq="W")
 
         tm.assert_series_equal(result, exp)
 
diff --git a/pandas/tests/reshape/test_pivot.py b/pandas/tests/reshape/test_pivot.py
@@ -573,8 +573,6 @@ def test_pivot_with_tz(self, method, unit):
                 "data2": np.arange(4, dtype="int64"),
             }
         )
-        df["dt1"] = df["dt1"].astype("M8[ns]")
-        df["dt2"] = df["dt2"].astype("M8[ns]")
 
         exp_col1 = Index(["data1", "data1", "data2", "data2"])
         exp_col2 = pd.DatetimeIndex(

Original file line number	Diff line number	Diff line change
`@@ -573,8 +573,6 @@ def test_pivot_with_tz(self, method, unit):`
`573`	`573`	`"data2": np.arange(4, dtype="int64"),`
`574`	`574`	`}`
`575`	`575`	`)`
`576`		`- df["dt1"] = df["dt1"].astype("M8[ns]")`
`577`		`- df["dt2"] = df["dt2"].astype("M8[ns]")`
`578`	`576`
`579`	`577`	`exp_col1 = Index(["data1", "data1", "data2", "data2"])`
`580`	`578`	`exp_col2 = pd.DatetimeIndex(`