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gh-119897: Add test for lambda generator invocation #120658

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Merged
iritkatriel merged 1 commit into from
Jun 18, 2024
Merged

gh-119897: Add test for lambda generator invocation #120658

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6 changes: 5 additions & 1 deletion Lib/test/test_generators.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
import unittest
import weakref
import inspect
import types

from test import support

Expand Down Expand Up @@ -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'
Expand Down