Try with data

Author: dsaxton

pandas/tests/frame/methods/test_truncate.py

@@ -95,7 +95,7 @@ def test_truncate_nonsortedindex(self):
     def test_truncate_decreasing_index(self, before, after, indices):
         # https://github.com/pandas-dev/pandas/issues/33756
         idx = pd.Index([3, 2, 1, 0])
-        values = pd.DataFrame(index=idx)
+        values = pd.DataFrame(range(len(idx)), index=idx)
         result = values.truncate(before=before, after=after)
         expected = values.loc[indices]
         tm.assert_frame_equal(result, expected)

pandas/tests/series/methods/test_truncate.py

@@ -87,7 +87,7 @@ def test_truncate_nonsortedindex(self):
     def test_truncate_decreasing_index(self, before, after, indices):
         # https://github.com/pandas-dev/pandas/issues/33756
         idx = pd.Index([3, 2, 1, 0])
-        values = pd.Series(index=idx)
+        values = pd.Series(range(len(idx)), index=idx)
         result = values.truncate(before=before, after=after)
         expected = values.loc[indices]
         tm.assert_series_equal(result, expected)