private void VerifyRDPExtension()
        {
            vmPowershellCmdlets.GetAzureRemoteDesktopFile(vmName, serviceName, rdpPath, false);
            using (StreamReader stream = new StreamReader(rdpPath))
            {
                string firstLine = stream.ReadLine();
                dns = Utilities.FindSubstring(firstLine, ':', 2);
            }

            Assert.IsTrue((Utilities.RDPtestIaaS(dns, 0, vmAccessUserName, vmAccessPassword, true)), "Cannot RDP to the instance!!");
        }
 private void ValidateLogin(string dns, int port, string vmAccessUserName, string vmAccessPassword)
 {
     Assert.IsTrue((Utilities.RDPtestIaaS(dns, port, vmAccessUserName, vmAccessPassword, true)), "Cannot RDP to the instance!!");
 }