deprecate default args as positional in set_axis

pandas-dev · May 15, 2021 · e1b393f · e1b393f
1 parent 0d49452
commit e1b393f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/pandas/tests/frame/methods/test_set_axis.py b/pandas/tests/frame/methods/test_set_axis.py
@@ -109,3 +109,11 @@ def test_nonkeyword_arguments_deprecation_warning():
     )
     with tm.assert_produces_warning(FutureWarning, match=msg):
         df.set_axis([1, 2, 4], False)
+
+    ser = Series([1, 2, 3])
+    msg = (
+        r"Starting with Pandas version 2\.0 all arguments of set_axis except for the "
+        r"arguments 'self' and 'labels' will be keyword-only"
+    )
+    with tm.assert_produces_warning(FutureWarning, match=msg):
+        ser.set_axis([1, 2, 4], False)