make dates comparable

Author: nmdefries

_delphi_utils_python/tests/validator/test_dynamic.py

@@ -48,7 +48,7 @@ def test_half_padding(self):
             ref_df, test_df, ref_date, ref_date)
 
         # Check it only takes missing dates - so the last 5 dates
-        assert new_ref_df.time_value.max() == datetime.strptime("2021-01-11",
+        assert new_ref_df.time_value.max().date() == datetime.strptime("2021-01-11",
             "%Y-%m-%d").date()
         assert new_ref_df.shape[0] == 11
         assert new_ref_df["val"].iloc[5] == 2
@@ -71,7 +71,7 @@ def test_full_padding(self):
             ref_df, test_df, ref_date, ref_date)
 
         # Check it only takes missing dates up to the day before the reference
-        assert new_ref_df.time_value.max() == datetime.strptime("2021-01-15",
+        assert new_ref_df.time_value.max().date() == datetime.strptime("2021-01-15",
             "%Y-%m-%d").date()
         assert new_ref_df.shape[0] == 15
         assert new_ref_df["val"].iloc[5] == 2