TST: #14345 fixes TestDatetimeIndexOps test_nat AssertionErrors on 32-bit

closes #14345

Author: mattrijk <[email protected]>

Closes #14347 from MattRijk/issue#14345 and squashes the following commits:

73ad3d7 [mattrijk] line 2710 formatting update for whitespace
ea4f151 [mattrijk] second formatting update for whitespace
262492f [mattrijk] TST: #14345 fixes TestDatetimeIndexOps test_nat AssertionErors

Author: MattRijk

pandas/tseries/tests/test_base.py

@@ -867,15 +867,15 @@ def test_nat(self):
             tm.assert_numpy_array_equal(idx._isnan, np.array([False, False]))
             self.assertFalse(idx.hasnans)
             tm.assert_numpy_array_equal(idx._nan_idxs,
-                                        np.array([], dtype=np.int64))
+                                        np.array([], dtype=np.intp))
 
             idx = pd.DatetimeIndex(['2011-01-01', 'NaT'], tz=tz)
             self.assertTrue(idx._can_hold_na)
 
             tm.assert_numpy_array_equal(idx._isnan, np.array([False, True]))
             self.assertTrue(idx.hasnans)
             tm.assert_numpy_array_equal(idx._nan_idxs,
-                                        np.array([1], dtype=np.int64))
+                                        np.array([1], dtype=np.intp))
 
     def test_equals(self):
         # GH 13107
@@ -1717,15 +1717,15 @@ def test_nat(self):
         tm.assert_numpy_array_equal(idx._isnan, np.array([False, False]))
         self.assertFalse(idx.hasnans)
         tm.assert_numpy_array_equal(idx._nan_idxs,
-                                    np.array([], dtype=np.int64))
+                                    np.array([], dtype=np.intp))
 
         idx = pd.TimedeltaIndex(['1 days', 'NaT'])
         self.assertTrue(idx._can_hold_na)
 
         tm.assert_numpy_array_equal(idx._isnan, np.array([False, True]))
         self.assertTrue(idx.hasnans)
         tm.assert_numpy_array_equal(idx._nan_idxs,
-                                    np.array([1], dtype=np.int64))
+                                    np.array([1], dtype=np.intp))
 
     def test_equals(self):
         # GH 13107
@@ -2714,15 +2714,15 @@ def test_nat(self):
         tm.assert_numpy_array_equal(idx._isnan, np.array([False, False]))
         self.assertFalse(idx.hasnans)
         tm.assert_numpy_array_equal(idx._nan_idxs,
-                                    np.array([], dtype=np.int64))
+                                    np.array([], dtype=np.intp))
 
         idx = pd.PeriodIndex(['2011-01-01', 'NaT'], freq='D')
         self.assertTrue(idx._can_hold_na)
 
         tm.assert_numpy_array_equal(idx._isnan, np.array([False, True]))
         self.assertTrue(idx.hasnans)
         tm.assert_numpy_array_equal(idx._nan_idxs,
-                                    np.array([1], dtype=np.int64))
+                                    np.array([1], dtype=np.intp))
 
     def test_equals(self):
         # GH 13107