[Python-checkins] gh-99553: add tests for ExceptionGroup wrapping (GH-99615)

[miss-islington]

https://github.com/python/cpython/commit/254494c4b9e8454ebf8583da6bf108dba4c20d44
commit: 254494c4b9e8454ebf8583da6bf108dba4c20d44
branch: 3.11
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2023-04-11T00:07:25-07:00
summary:

gh-99553: add tests for ExceptionGroup wrapping (GH-99615)

(cherry picked from commit 4cd1cc843aa4ae77a543cdd882da687300762e9d)

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds at gmail.com>

files:
M Lib/test/test_exception_group.py

diff --git a/Lib/test/test_exception_group.py b/Lib/test/test_exception_group.py
index 7fb45462e20f..a61af067cb2a 100644
--- a/Lib/test/test_exception_group.py
+++ b/Lib/test/test_exception_group.py
@@ -103,6 +103,20 @@ class MyEG(BaseExceptionGroup, ValueError):
         with self.assertRaisesRegex(TypeError, msg):
             MyEG("eg", [ValueError(12), KeyboardInterrupt(42)])
 
+    def test_EG_and_specific_subclass_can_wrap_any_nonbase_exception(self):
+        class MyEG(ExceptionGroup, ValueError):
+            pass
+
+        # The restriction is specific to Exception, not "the other base class"
+        MyEG("eg", [ValueError(12), Exception()])
+
+    def test_BEG_and_specific_subclass_can_wrap_any_nonbase_exception(self):
+        class MyEG(BaseExceptionGroup, ValueError):
+            pass
+
+        # The restriction is specific to Exception, not "the other base class"
+        MyEG("eg", [ValueError(12), Exception()])
+
 
     def test_BEG_subclass_wraps_anything(self):
         class MyBEG(BaseExceptionGroup):