Tighten xfail

python-attrs · Sep 3, 2020 · 3adf48a · 3adf48a
1 parent c2b6a0b
commit 3adf48a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/test_setattr.py b/tests/test_setattr.py
@@ -290,7 +290,7 @@ def __setattr__(self, key, value):
         with pytest.raises(SystemError):
             A().x = 1
 
-    @pytest.mark.xfail
+    @pytest.mark.xfail(raises=attr.exceptions.FrozenAttributeError)
     def test_slotted_confused(self):
         """
         If we have a in-between non-attrs class, setattr reset detection