1 files changed, 10 insertions, 1 deletions
diff --git a/Lib/test/test_asyncgen.py b/Lib/test/test_asyncgen.py
index 2c44647bf3e..cd33878d6c7 100644
--- a/Lib/test/test_asyncgen.py
+++ b/Lib/test/test_asyncgen.py
@@ -629,7 +629,7 @@ class AsyncGenAsyncioTest(unittest.TestCase):
     def tearDown(self):
         self.loop.close()
         self.loop = None
-        asyncio._set_event_loop_policy(None)
+        asyncio.events._set_event_loop_policy(None)
 
     def check_async_iterator_anext(self, ait_class):
         with self.subTest(anext="pure-Python"):
@@ -2021,6 +2021,15 @@ class TestUnawaitedWarnings(unittest.TestCase):
             g.athrow(RuntimeError)
             gc_collect()
 
+    def test_athrow_throws_immediately(self):
+        async def gen():
+            yield 1
+
+        g = gen()
+        msg = "athrow expected at least 1 argument, got 0"
+        with self.assertRaisesRegex(TypeError, msg):
+            g.athrow()
+
     def test_aclose(self):
         async def gen():
             yield 1