Fix test failures

Author: Aloqeely

pandas/tests/groupby/test_raises.py

@@ -8,6 +8,8 @@
 import numpy as np
 import pytest
 
+from pandas.util._exceptions import Pandas40DeprecationWarning
+
 from pandas import (
     Categorical,
     DataFrame,
@@ -85,7 +87,7 @@ def df_with_cat_col():
 
 
 def _call_and_check(klass, msg, how, gb, groupby_func, args, warn_msg=""):
-    warn_klass = None if warn_msg == "" else FutureWarning
+    warn_klass = None if warn_msg == "" else Pandas40DeprecationWarning
     with tm.assert_produces_warning(warn_klass, match=warn_msg, check_stacklevel=False):
         if klass is None:
             if how == "method":