public static SetWindowsUpdateRingAsyncTestCase FromJson(ILogger logger, JObject testCaseJson)
        {
            logger.Log(LoggingLevel.Information, "        Parsing test case...");

            string name;

            if (!JsonHelpers.TryGetString(testCaseJson, Constants.TCJsonName, out name))
            {
                ReportError(logger, "Missing " + Constants.TCJsonName);
                return(null);
            }

            string description;

            if (!JsonHelpers.TryGetString(testCaseJson, Constants.TCJsonDescription, out description))
            {
                ReportError(logger, "Missing " + Constants.TCJsonDescription);
                return(null);
            }

            JObject input;

            if (!JsonHelpers.TryGetObject(testCaseJson, Constants.TCJsonInput, out input))
            {
                ReportError(logger, "Missing " + Constants.TCJsonInput);
                return(null);
            }

            JObject output;
            JObject expectedPresentReportedState = null;
            JObject expectedAbsentReportedState  = null;

            if (!JsonHelpers.TryGetObject(testCaseJson, Constants.TCJsonOutput, out output))
            {
                ReportError(logger, "Missing " + Constants.TCJsonOutput);
                return(null);
            }
            else
            {
                JObject deviceTwin;
                if (JsonHelpers.TryGetObject(output, Constants.TCJsonInteractionDeviceTwin, out deviceTwin))
                {
                    if (JsonHelpers.TryGetObject(output, Constants.TCJsonOutputPresent, out expectedPresentReportedState))
                    {
                        expectedPresentReportedState = (JObject)expectedPresentReportedState.DeepClone();
                    }

                    if (JsonHelpers.TryGetObject(output, Constants.TCJsonOutputAbsent, out expectedAbsentReportedState))
                    {
                        expectedAbsentReportedState = (JObject)expectedAbsentReportedState.DeepClone();
                    }
                }
            }

            SetWindowsUpdateRingAsyncTestCase testCase = new SetWindowsUpdateRingAsyncTestCase();

            testCase._name        = name;
            testCase._description = description;
            testCase._input       = input;
            testCase._expectedPresentReportedState = expectedPresentReportedState;
            testCase._expectedAbsentReportedState  = expectedAbsentReportedState;
            return(testCase);
        }
        public static DirectMethodTestCase FromJson(ILogger logger, JObject testCaseJson)
        {
            logger.Log(LoggingLevel.Information, "        Parsing test case...");

            string name;

            if (!JsonHelpers.TryGetString(testCaseJson, Constants.TCJsonName, out name))
            {
                ReportError(logger, "Missing " + Constants.TCJsonName);
                return(null);
            }

            string description;

            if (!JsonHelpers.TryGetString(testCaseJson, Constants.TCJsonDescription, out description))
            {
                ReportError(logger, "Missing " + Constants.TCJsonDescription);
                return(null);
            }

            string methodName;

            if (!JsonHelpers.TryGetString(testCaseJson, JsonDirectMethodName, out methodName))
            {
                ReportError(logger, "Missing " + JsonDirectMethodName);
                return(null);
            }

            JObject input;

            if (!JsonHelpers.TryGetObject(testCaseJson, Constants.TCJsonInput, out input))
            {
                ReportError(logger, "Missing " + Constants.TCJsonInput);
                return(null);
            }

            JObject output;
            JObject expectedPresentReportedState = null;
            JObject expectedAbsentReportedState  = null;
            JObject returnJson = null;
            JValue  returnCode = null;

            if (!JsonHelpers.TryGetObject(testCaseJson, Constants.TCJsonOutput, out output))
            {
                ReportError(logger, "Missing " + Constants.TCJsonOutput);
                return(null);
            }
            else
            {
                JObject deviceTwin = null;
                if (JsonHelpers.TryGetObject(output, Constants.TCJsonMethodDeviceTwin, out deviceTwin))
                {
                    if (JsonHelpers.TryGetObject(output, Constants.TCJsonOutputPresent, out expectedPresentReportedState))
                    {
                        expectedPresentReportedState = (JObject)expectedPresentReportedState.DeepClone();
                    }

                    if (JsonHelpers.TryGetObject(output, Constants.TCJsonOutputAbsent, out expectedAbsentReportedState))
                    {
                        expectedAbsentReportedState = (JObject)expectedAbsentReportedState.DeepClone();
                    }
                }
                JsonHelpers.TryGetObject(output, Constants.TCJsonMethodReturnJson, out returnJson);
                JsonHelpers.TryGetValue(output, Constants.TCJsonMethodReturnCode, out returnCode);
            }

            DirectMethodTestCase testCase = new DirectMethodTestCase();

            testCase._name        = name;
            testCase._description = description;
            testCase._methodName  = methodName;
            testCase._parameters  = input;
            testCase._expectedPresentReportedState = expectedPresentReportedState;
            testCase._expectedAbsentReportedState  = expectedAbsentReportedState;
            testCase._expectedReturnJson           = returnJson;
            testCase._expectedReturnCode           = (int)returnCode;
            return(testCase);
        }