Method test_async_gen_exception_04

Lib/test/test_asyncgen.py:230–249

(self)

            to_list(gen())

    def test_async_gen_exception_04(self):
        async def gen():
            await awaitable()
            yield 123
            1 / 0

        g = gen()
        ai = g.__aiter__()
        an = ai.__anext__()
        self.assertEqual(an.__next__(), ('result',))

        try:
            an.__next__()
        except StopIteration as ex:
            self.assertEqual(ex.args[0], 123)
        else:
            self.fail('StopIteration was not raised')

        with self.assertRaises(ZeroDivisionError):
            ai.__anext__().__next__()

    def test_async_gen_exception_05(self):
        async def gen():