Method test_generator

python/python3/tornado/test/concurrent_test.py:127–133

(self: typing.Any)

        self.assertRaisesRegex(CapError, "already capitalized", future.result)  # type: ignore

    def test_generator(self: typing.Any):
        @gen.coroutine
        def f():
            result = yield self.client.capitalize("hello")
            self.assertEqual(result, "HELLO")

        self.io_loop.run_sync(f)

    def test_generator_error(self: typing.Any):
        @gen.coroutine