BUG (string dtype): comparison of string column to mixed object colum…

…n fails pandas-dev#60228
TEARFEAR · Nov 22, 2024 · 900f3b1 · 900f3b1
1 parent c4da919
commit 900f3b1
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/pandas/tests/series/methods/test_compare.py b/pandas/tests/series/methods/test_compare.py
@@ -138,3 +138,15 @@ def test_compare_datetime64_and_string():
     tm.assert_series_equal(result_eq1, expected_eq)
     tm.assert_series_equal(result_eq2, expected_eq)
     tm.assert_series_equal(result_neq, expected_neq)
+
+def test_comparison_string_mixed_object():
+    pd.options.future.infer_string = True
+
+    ser_string = pd.Series(["a", "b"], dtype="string")
+    ser_mixed = pd.Series([1, "b"])
+
+    result = ser_string == ser_mixed
+    expected = pd.Series([False, True], dtype="boolean")
+    tm.assert_series_equal(result, expected)
+
+    pd.options.future.infer_string = False