don't sort array with mixed types str and int

Author: shdongre

pandas/conftest.py

@@ -706,7 +706,7 @@ def _create_mi_with_dt64tz_level():
     "string-python": Index(
         pd.array([f"pandas_{i}" for i in range(10)], dtype="string[python]")
     ),
-    "mixed-int-string": Index([0, "a", 1, "b", 2, "c"]),
+    "mixed-int-string": Index([0, "a", 1, "b", 2, "c"], dtype="mixed-int-string"),
 }
 if has_pyarrow:
     idx = Index(pd.array([f"pandas_{i}" for i in range(10)], dtype="string[pyarrow]"))

pandas/tests/base/test_misc.py

@@ -160,6 +160,10 @@ def test_searchsorted(request, index_or_series_obj):
         mark = pytest.mark.xfail(reason="complex objects are not comparable")
         request.applymarker(mark)
 
+    elif obj.dtype == "mixed-int-string" and isinstance(obj, Index):
+        mark = pytest.mark.xfail(reason="np.searchsorted doesn't work on mixed types String and Int: mixed-int-string")
+        request.applymarker(mark)
+
     max_obj = max(obj, default=0)
     index = np.searchsorted(obj, max_obj)
     assert 0 <= index <= len(obj)