async def test_register(self):
    mock_app = async_mock.MagicMock()
    mock_app.add_routes = async_mock.MagicMock()
    (await test_module.register(mock_app))
    mock_app.add_routes.assert_called_once()
async def test_register(self):
    mock_app = async_mock.MagicMock()
    mock_app.add_routes = async_mock.MagicMock()
    (await test_module.register(mock_app))
    mock_app.add_routes.assert_called_once()