Move fixed parameter to local variable

Author: heoh

pandas/tests/extension/test_masked.py

@@ -365,15 +365,10 @@ def test_loc_setitem_with_expansion_preserves_ea_index_dtype(self, data, request
         super().test_loc_setitem_with_expansion_preserves_ea_index_dtype(data)
 
 
-@pytest.mark.parametrize(
-    "arr, values",
-    [
-        (pd.array([True, False]), [pd.NA, pd.NA]),
-        (pd.array([1, 2]), [pd.NA, pd.NA]),
-    ],
-)
-def test_cast_pointwise_result_all_na_respects_original_dtype(arr, values):
+@pytest.mark.parametrize("arr", [pd.array([True, False]), pd.array([1, 2])])
+def test_cast_pointwise_result_all_na_respects_original_dtype(arr):
     # GH#62344
+    values = [pd.NA, pd.NA]
     result = arr._cast_pointwise_result(values)
     assert result.dtype == arr.dtype
     assert all(x is pd.NA for x in result)