TST: Clean up autouse fixtures

pandas/tests/arithmetic/conftest.py

@@ -7,23 +7,8 @@
     RangeIndex,
 )
 import pandas._testing as tm
-from pandas.core.computation import expressions as expr
 
 
-@pytest.fixture(autouse=True, params=[0, 1000000], ids=["numexpr", "python"])
-def switch_numexpr_min_elements(request):
-    _MIN_ELEMENTS = expr._MIN_ELEMENTS
-    expr._MIN_ELEMENTS = request.param
-    yield request.param
-    expr._MIN_ELEMENTS = _MIN_ELEMENTS
-
-
-# ------------------------------------------------------------------
-
-
-# doctest with +SKIP for one fixture fails during setup with
-# 'DoctestItem' object has no attribute 'callspec'
-# due to switch_numexpr_min_elements fixture
 @pytest.fixture(params=[1, np.array(1, dtype=np.int64)])
 def one(request):
     """
@@ -58,9 +43,6 @@ def one(request):
 zeros.extend([0, 0.0, -0.0])
 
 
-# doctest with +SKIP for zero fixture fails during setup with
-# 'DoctestItem' object has no attribute 'callspec'
-# due to switch_numexpr_min_elements fixture
 @pytest.fixture(params=zeros)
 def zero(request):
     """

pandas/tests/arithmetic/test_numeric.py

@@ -29,6 +29,13 @@
 )
 
 
+@pytest.fixture(autouse=True, params=[0, 1000000], ids=["numexpr", "python"])
+def switch_numexpr_min_elements(request, monkeypatch):
+    with monkeypatch.context() as m:
+        m.setattr(expr, "_MIN_ELEMENTS", request.param)
+        yield request.param
+
+
 @pytest.fixture(params=[Index, Series, tm.to_array])
 def box_pandas_1d_array(request):
     """

pandas/tests/frame/test_arithmetic.py

@@ -33,11 +33,10 @@
 
 
 @pytest.fixture(autouse=True, params=[0, 1000000], ids=["numexpr", "python"])
-def switch_numexpr_min_elements(request):
-    _MIN_ELEMENTS = expr._MIN_ELEMENTS
-    expr._MIN_ELEMENTS = request.param
-    yield request.param
-    expr._MIN_ELEMENTS = _MIN_ELEMENTS
+def switch_numexpr_min_elements(request, monkeypatch):
+    with monkeypatch.context() as m:
+        m.setattr(expr, "_MIN_ELEMENTS", request.param)
+        yield request.param
 
 
 class DummyElement:
@@ -1074,7 +1073,7 @@ def test_frame_with_frame_reindex(self):
         ],
         ids=lambda x: x.__name__,
     )
-    def test_binop_other(self, op, value, dtype, switch_numexpr_min_elements, request):
+    def test_binop_other(self, op, value, dtype, switch_numexpr_min_elements):
         skip = {
             (operator.truediv, "bool"),
             (operator.pow, "bool"),

pandas/tests/io/formats/test_format.py

@@ -22,8 +22,6 @@
 import pytest
 import pytz
 
-from pandas._config import config
-
 import pandas as pd
 from pandas import (
     DataFrame,
@@ -51,17 +49,6 @@ def get_local_am_pm():
     return am_local, pm_local
 
 
-@pytest.fixture(autouse=True)
-def clean_config():
-    curr_deprecated_options = config._deprecated_options.copy()
-    curr_registered_options = config._registered_options.copy()
-    curr_global_config = config._global_config.copy()
-    yield
-    config._deprecated_options = curr_deprecated_options
-    config._registered_options = curr_registered_options
-    config._global_config = curr_global_config
-
-
 @pytest.fixture(params=["string", "pathlike", "buffer"])
 def filepath_or_buffer_id(request):
     """
@@ -3604,7 +3591,7 @@ def test_repr_html_ipython_config(ip):
     df._repr_html_()
     """
     )
-    result = ip.run_cell(code)
+    result = ip.run_cell(code, silent=True)
     assert not result.error_in_exec