public void ToXml_IncludesDeviceData() { var request = new PaymentMethodRequest() { DeviceData = "{\"device_session_id\":\"my_dsid\", \"fraud_merchant_id\":\"my_fmid\"}" }; Assert.IsTrue(request.ToXml().Contains("device_session_id")); Assert.IsTrue(request.ToXml().Contains("my_dsid")); Assert.IsTrue(request.ToXml().Contains("fraud_merchant_id")); Assert.IsTrue(request.ToXml().Contains("my_fmid")); }