From c66fc0fb53b5316dc325fde3bc738890515d38a4 Mon Sep 17 00:00:00 2001
From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Date: Tue, 21 Dec 2021 10:12:26 +0000
Subject: bpo-46107: ExceptionGroup.subgroup()/split() should copy __note__ to
 the parts (GH-30159)

---
 Lib/test/test_exception_group.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Lib/test/test_exception_group.py')

diff --git a/Lib/test/test_exception_group.py b/Lib/test/test_exception_group.py
index c793c45e724..f0ae37741ab 100644
--- a/Lib/test/test_exception_group.py
+++ b/Lib/test/test_exception_group.py
@@ -495,13 +495,14 @@ class ExceptionGroupSplitTestBase(ExceptionGroupTestBase):
                 match and e in match_leaves,
                 rest and e in rest_leaves)
 
-        # message, cause and context equal to eg
+        # message, cause and context, traceback and note equal to eg
         for part in [match, rest, sg]:
             if part is not None:
                 self.assertEqual(eg.message, part.message)
                 self.assertIs(eg.__cause__, part.__cause__)
                 self.assertIs(eg.__context__, part.__context__)
                 self.assertIs(eg.__traceback__, part.__traceback__)
+                self.assertIs(eg.__note__, part.__note__)
 
         def tbs_for_leaf(leaf, eg):
             for e, tbs in leaf_generator(eg):
@@ -566,6 +567,7 @@ class NestedExceptionGroupSplitTest(ExceptionGroupSplitTestBase):
         try:
             nested_group()
         except ExceptionGroup as e:
+            e.__note__ = f"the note: {id(e)}"
             eg = e
 
         eg_template = [
-- 
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