import net.http fn test_request_proxy_can_be_interpolated_outside_net_http() { req := http.Request{} assert '${req.proxy}' == '&nil' } fn test_http_proxy_can_be_interpolated_outside_net_http() ! { proxy := http.new_http_proxy('http://user:pass@localhost:8888')! req := http.Request{ proxy: proxy } assert '${req.proxy}' == '&http://user:pass@localhost:8888' }