Changed DeprecationWarning to FutureWarning

Author: jhendricks487

pandas/tests/scalar/timestamp/test_constructors.py

@@ -64,7 +64,7 @@ def test_constructor_float_not_round_with_YM_unit_raises(self):
 
     def test_constructor_with_empty_string(self):
         msg = "Passing an empty string to Timestamp"
-        with tm.assert_produces_warning(DeprecationWarning, match=msg):
+        with tm.assert_produces_warning(FutureWarning, match=msg):
             Timestamp("")
 
     @pytest.mark.parametrize(