Add xfail test capturing desired expectation.

python · Jan 1, 2023 · 72949b7 · 72949b7
1 parent 35da17c
commit 72949b7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/tests/test_main.py b/tests/test_main.py
@@ -48,6 +48,11 @@ def test_new_style_classes(self):
         self.assertIsInstance(Distribution, type)
         self.assertIsInstance(MetadataPathFinder, type)
 
+    def test_abc_enforced(self):
+        with self.assertRaises(AssertionError):  # xfail
+            with self.assertRaises(TypeError):
+                type('DistributionSubclass', (Distribution,), {})()
+
     @fixtures.parameterize(
         dict(name=None),
         dict(name=''),