fixup

Author: rhshadrach

pandas/conftest.py

@@ -1319,20 +1319,16 @@ def nullable_string_dtype(request):
 
 @pytest.fixture(
     params=[
-        pytest.param(
-            pd.StringDtype("pyarrow", na_value=np.nan), marks=td.skip_if_no("pyarrow")
-        ),
-        pytest.param(
-            pd.StringDtype("pyarrow", na_value=pd.NA), marks=td.skip_if_no("pyarrow")
-        ),
+        pytest.param("str[pyarrow]", marks=td.skip_if_no("pyarrow")),
+        pytest.param("string[pyarrow]", marks=td.skip_if_no("pyarrow")),
     ]
 )
 def pyarrow_string_dtype(request):
     """
     Parametrized fixture for string dtypes backed by Pyarrow.
 
-    * 'pd.StringDtype("pyarrow", na_value=np.nan)'
-    * 'pd.StringDtype("pyarrow", na_value=pd.NA)'
+    * 'str[pyarrow]'
+    * 'string[pyarrow]'
     """
     return request.param
 

pandas/tests/series/test_cumulative.py

@@ -6,6 +6,8 @@
 tests.frame.test_cumulative
 """
 
+import re
+
 import numpy as np
 import pytest
 
@@ -290,6 +292,6 @@ def test_cummin_cummax_pyarrow_strings(
     def test_cumprod_pyarrow_strings(self, pyarrow_string_dtype, skipna):
         # https://github.com/pandas-dev/pandas/pull/60633
         ser = pd.Series(list("xyz"), dtype=pyarrow_string_dtype)
-        msg = f"operation 'cumprod' not supported for dtype '{ser.dtype}'"
+        msg = re.escape(f"operation 'cumprod' not supported for dtype '{ser.dtype}'")
         with pytest.raises(TypeError, match=msg):
             ser.cumprod(skipna=skipna)