Function thruster::testing::request

pub async fn request<'_, '_, '_, '_, '_, '_, '_, T: Context<Response = Response> + Send, S: Send>(
    app: &'_ App<Request, T, S>, 
    method: &'_ str, 
    route: &'_ str, 
    headers: &'_ [(&'_ str, &'_ str)], 
    body: &'_ str
) -> TestResponse