public void FileUpload_ElementWrapper()
        {
            RunInAllBrowsers(browser =>
            {
                browser.NavigateToUrl("/FileUpload");

                var tempPath = Path.GetTempFileName();
                File.WriteAllBytes(tempPath, Enumerable.Range(0, 255).Select(i => (byte)i).ToArray());


                browser.First("#FUpload").UploadFile(tempPath);


                browser.WaitFor(() =>
                {
                    AssertUI.CheckIfInnerTextEquals(browser.First("#FUpload .dotvvm-upload-files"), "1 files", false);
                }, 4000, "File upload failed.");
            });
        }