static TheOPCUAClient ConnectOPCClient(string opcAddress) { var client = TheOPCUAClient.CreateAndInitAsync(myContentService, opcAddress, new OPCUAParameters { AcceptInvalidCertificate = true, AcceptUntrustedCertificate = true, DisableDomainCheck = true, DisableSecurity = true, }).Result; Assert.IsNotNull(client); var result = client.ConnectAsync().Result; Assert.IsTrue(String.IsNullOrEmpty(result), $"Error sending connect message to OPC UA Client plug-in: {result}"); Assert.IsTrue(client.IsConnected, "OPC UA Client not connected after sending connect message"); return(client); }