Function test_start_twice

tests/test_web_response.py:575–582

(warning)

def test_start_twice(warning):
    req = make_request('GET', '/')
    resp = StreamResponse()

    with warning(DeprecationWarning):
        impl1 = resp.start(req)
        impl2 = resp.start(req)
        assert impl1 is impl2


@pytest.mark.run_loop