tests: silence a pandas warning
1 files changed, 1 insertions(+), 1 deletions(-)

M test/test_tsio.py
M test/test_tsio.py +1 -1
@@ 1837,7 1837,7 @@ 2019-01-03 00:00:00+00:00  2020-01-02 00
     assert ival.right == pd.Timestamp('2020-01-02 00:00:00+0000', tz='UTC')
 
     d = tsh.replace(
-        engine, pd.Series(), 'replaceme', 'Arthur',
+        engine, pd.Series(dtype='float64'), 'replaceme', 'Arthur',
         insertion_date=utcdt(2019, 1, 3)
     )
     assert len(d) == 0