update tests

Author: jbrockmendel

pandas/tests/arrays/test_array.py

@@ -118,7 +118,7 @@ def test_dt64_array(dtype_unit):
         (
             pd.DatetimeIndex(["2000", "2001"]),
             None,
-            DatetimeArray._from_sequence(["2000", "2001"], dtype="M8[ns]"),
+            DatetimeArray._from_sequence(["2000", "2001"], dtype="M8[s]"),
         ),
         (
             ["2000", "2001"],

pandas/tests/tseries/offsets/test_business_hour.py

@@ -946,38 +946,6 @@ def test_apply_nanoseconds(self):
             for base, expected in cases.items():
                 assert_offset_equal(offset, base, expected)
 
-    def test_datetimeindex(self):
-        idx1 = date_range(start="2014-07-04 15:00", end="2014-07-08 10:00", freq="bh")
-        idx2 = date_range(start="2014-07-04 15:00", periods=12, freq="bh")
-        idx3 = date_range(end="2014-07-08 10:00", periods=12, freq="bh")
-        expected = DatetimeIndex(
-            [
-                "2014-07-04 15:00",
-                "2014-07-04 16:00",
-                "2014-07-07 09:00",
-                "2014-07-07 10:00",
-                "2014-07-07 11:00",
-                "2014-07-07 12:00",
-                "2014-07-07 13:00",
-                "2014-07-07 14:00",
-                "2014-07-07 15:00",
-                "2014-07-07 16:00",
-                "2014-07-08 09:00",
-                "2014-07-08 10:00",
-            ],
-            freq="bh",
-        )
-        for idx in [idx1, idx2, idx3]:
-            tm.assert_index_equal(idx, expected)
-
-        idx1 = date_range(start="2014-07-04 15:45", end="2014-07-08 10:45", freq="bh")
-        idx2 = date_range(start="2014-07-04 15:45", periods=12, freq="bh")
-        idx3 = date_range(end="2014-07-08 10:45", periods=12, freq="bh")
-
-        expected = idx1
-        for idx in [idx1, idx2, idx3]:
-            tm.assert_index_equal(idx, expected)
-
     @pytest.mark.parametrize("td_unit", ["s", "ms", "us", "ns"])
     @pytest.mark.parametrize("unit", ["s", "ms", "us", "ns"])
     def test_bday_ignores_timedeltas(self, unit, td_unit):