public async Task ShouldWorkWithWebSocket()
        {
            HttpsServer.SendOnWebSocketConnection("incoming");
            await using var context = await Browser.NewContextAsync(new() { IgnoreHTTPSErrors = true });

            var page = await context.NewPageAsync();

            string value = await page.EvaluateAsync <string>(@"endpoint => {
                let cb;
              const result = new Promise(f => cb = f);
              const ws = new WebSocket(endpoint);
              ws.addEventListener('message', data => { ws.close(); cb(data.data); });
              ws.addEventListener('error', error => cb('Error'));
              return result;
            }", HttpsServer.Prefix.Replace("https", "wss") + "/ws");

            Assert.AreEqual("incoming", value);
        }