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gh-94808: [coverage] Add an asynchronous generator test #97672

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merged 2 commits into from
Nov 24, 2022
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gh-94808: [coverage] Add an asynchronous generator test #97672

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8ce148e
[coverage] Add an asynchronous generator test
zhanpon Sep 29, 2022
abc20d8
Merge branch 'main' into improve-asyncgen-coverage
kumaraditya303 Nov 24, 2022
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13 changes: 13 additions & 0 deletions Lib/test/test_asyncgen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -378,6 +378,19 @@ async def async_gen_wrapper():

self.compare_generators(sync_gen_wrapper(), async_gen_wrapper())

def test_async_gen_exception_12(self):
async def gen():
await anext(me)
yield 123

me = gen()
ai = me.__aiter__()
an = ai.__anext__()

with self.assertRaisesRegex(RuntimeError,
r'anext\(\): asynchronous generator is already running'):
an.__next__()

def test_async_gen_3_arg_deprecation_warning(self):
async def gen():
yield 123
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