TST: Change rops tests

Author: TomAugspurger

pandas/tests/series/test_operators.py

@@ -14,7 +14,6 @@
 from pandas import (
     Categorical, DataFrame, Index, NaT, Series, bdate_range, date_range, isna)
 from pandas.core import ops
-from pandas.core.indexes.base import InvalidIndexError
 import pandas.core.nanops as nanops
 import pandas.util.testing as tm
 from pandas.util.testing import (
@@ -190,23 +189,7 @@ def test_scalar_na_logical_ops_corners(self):
         operator.and_,
         operator.or_,
         operator.xor,
-        pytest.param(ops.rand_,
-                     marks=pytest.mark.xfail(reason="GH#22092 Index "
-                                                    "implementation returns "
-                                                    "Index",
-                                             raises=AssertionError,
-                                             strict=True)),
-        pytest.param(ops.ror_,
-                     marks=pytest.mark.xfail(reason="GH#22092 Index "
-                                                    "implementation raises",
-                                             raises=InvalidIndexError,
-                                             strict=True)),
-        pytest.param(ops.rxor,
-                     marks=pytest.mark.xfail(reason="GH#22092 Index "
-                                                    "implementation returns "
-                                                    "Index",
-                                             raises=AssertionError,
-                                             strict=True))
+
     ])
     def test_logical_ops_with_index(self, op):
         # GH#22092, GH#19792
@@ -225,6 +208,19 @@ def test_logical_ops_with_index(self, op):
         result = op(ser, idx2)
         assert_series_equal(result, expected)
 
+    @pytest.mark.parametrize("op, expected", [
+        (ops.rand_, pd.Index([False, True])),
+        (ops.ror_, pd.Index([False, True])),
+        (ops.rxor, pd.Index([])),
+    ])
+    def test_reverse_ops_with_index(self, op, expected):
+        # https://github.com/pandas-dev/pandas/pull/23628
+        # multi-set Index ops are buggy, so let's avoid duplicates...
+        ser = Series([True, False])
+        idx = Index([False, True])
+        result = op(ser, idx)
+        tm.assert_index_equal(result, expected)
+
     def test_logical_ops_label_based(self):
         # GH#4947
         # logical ops should be label based