[3.13] gh-119897: Add test for lambda generator invocation (GH-120658) (#120673)

miss-islington · iritkatriel · web-flow · commit 692874cdcc4b · 2024-06-18T10:16:42.000Z
gh-119897: Add test for lambda generator invocation (GH-120658) (cherry picked from commit 73dc1c6) gh-120467: Add test for lambda generator invocation Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
@@ -6,6 +6,7 @@
 import unittest
 import weakref
 import inspect
+import types
 
 from test import support
 
@@ -89,9 +90,12 @@ def gen():
         self.assertEqual(gc.garbage, old_garbage)
 
     def test_lambda_generator(self):
-        # Issue #23192: Test that a lambda returning a generator behaves
+        # bpo-23192, gh-119897: Test that a lambda returning a generator behaves
         # like the equivalent function
         f = lambda: (yield 1)
+        self.assertIsInstance(f(), types.GeneratorType)
+        self.assertEqual(next(f()), 1)
+
         def g(): return (yield 1)
 
         # test 'yield from'
