Separate independent test function

Author: heoh

pandas/tests/extension/test_masked.py

@@ -364,15 +364,16 @@ def check_accumulate(self, ser: pd.Series, op_name: str, skipna: bool):
     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(self, arr, values):
-        # GH#62344
-        result = arr._cast_pointwise_result(values)
-        assert result.dtype == arr.dtype
-        assert all(x is pd.NA for x in result)
+
+@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):
+    # GH#62344
+    result = arr._cast_pointwise_result(values)
+    assert result.dtype == arr.dtype
+    assert all(x is pd.NA for x in result)