TST: parametrize sparse array arithmetic tests (#27271)

Author: jbrockmendel

pandas/conftest.py

@@ -1,5 +1,6 @@
 from datetime import date, time, timedelta, timezone
 from decimal import Decimal
+import operator
 import os
 
 from dateutil.tz import tzlocal, tzutc
@@ -13,6 +14,7 @@
 
 import pandas as pd
 from pandas import DataFrame
+from pandas.core import ops
 import pandas.util.testing as tm
 
 hypothesis.settings.register_profile(
@@ -163,6 +165,34 @@ def all_arithmetic_operators(request):
     return request.param
 
 
+@pytest.fixture(
+    params=[
+        operator.add,
+        ops.radd,
+        operator.sub,
+        ops.rsub,
+        operator.mul,
+        ops.rmul,
+        operator.truediv,
+        ops.rtruediv,
+        operator.floordiv,
+        ops.rfloordiv,
+        operator.mod,
+        ops.rmod,
+        operator.pow,
+        ops.rpow,
+    ]
+)
+def all_arithmetic_functions(request):
+    """
+    Fixture for operator and roperator arithmetic functions.
+
+    Note: This includes divmod and rdivmod, whereas all_arithmetic_operators
+    does not.
+    """
+    return request.param
+
+
 _all_numeric_reductions = [
     "sum",
     "max",