fix pytest.param usage

Author: jbrockmendel

pandas/tests/extension/test_arrow.py

@@ -2037,7 +2037,10 @@ def test_str_join_string_type():
         [None, 2, 1, ["ab", None]],
         [1, 3, 1, ["bc", None]],
         pytest.param(
-            [None, None, -1, ["dcba", None]],
+            None,
+            None,
+            -1,
+            ["dcba", None],
             marks=pytest.mark.xfail(pa_version_under11p0, reason="Empty result"),
         ),
     ],

pandas/tests/strings/test_strings.py

@@ -396,7 +396,10 @@ def test_pipe_failures(any_string_dtype):
         (2, 5, None, ["foo", "bar", np.nan, "baz"]),
         (0, 3, -1, ["", "", np.nan, ""]),
         pytest.param(
-            (None, None, -1, ["owtoofaa", "owtrabaa", np.nan, "xuqzabaa"]),
+            None,
+            None,
+            -1,
+            ["owtoofaa", "owtrabaa", np.nan, "xuqzabaa"],
             marks=pytest.mark.xfail(pa_version_under11p0, reason="Empty result"),
         ),
         (3, 10, 2, ["oto", "ato", np.nan, "aqx"]),