urls = (server_data.get("url") for server_data in self.servers)
            server_urls = {url for url in urls if url}

            async def openapi(req: Request) -> JSONResponse:
                root_path = req.scope.get("root_path", "").rstrip("/")
                if root_path not in server_urls:
                    if root_path and self.root_path_in_servers:

func testUnsupportedTransferEncodingsReturn501(t *testing.T, mode testMode) {
	cst := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Write([]byte("Hello, World!"))
	})).ts

	serverURL, err := url.Parse(cst.URL)
	if err != nil {
		t.Fatalf("Failed to parse server URL: %v", err)
	}

	unsupportedTEs := []string{
		"fugazi",
		"foo-bar",
		"unknown",
		`" chunked"`,
	}