def server(_app):
"""Run the app on an unused port."""
port = run_server(_app)
yield {"port": port}
def test_exact_port():
app = _aiohttp.create_openapi_app(("success", "failure"))
run_server(app, 8999)
response = requests.get("http://localhost:8999/schema.yaml")
assert response.status_code == 200