def METHOD_NAME(app):
    class DummyView(HTTPMethodView):
        def get(self, request, my_param_here):
            return text("I am get method with %s" % my_param_here)
    app.add_route(DummyView.as_view(), "/<my_param_here>")
    request, response = app.test_client.get("/test123")
    assert response.text == "I am get method with test123"