public async System.Threading.Tasks.Task GatAndUseRefCursorToJtoken()
        {
            // Replicate of test of  https://docs.oracle.com/database/121/ODPNT/featRefCursor.htm#ODPNT319

            //////////////////////////////////////////////////
            /// Get refcursor

            var oracleParam = new OracleParametersForTask
            {
                DataType = OracleParametersForTask.ParameterDataType.RefCursor,
                Name     = "outRefPrm",
                Value    = DBNull.Value,
                Size     = 0
            };

            var output = new OutputProperties
            {
                DataReturnType = OracleCommandReturnType.Parameters
            };

            var input = new Input
            {
                ConnectionString       = connectionString,
                CommandOrProcedureName = "begin open :1 for select col1 from test; end;",
                CommandType            = OracleCommandType.Command,
                BindParametersByName   = false,
                TimeoutSeconds         = 60
            };

            output.OutputParameters    = new OracleParametersForTask[1];
            output.OutputParameters[0] = oracleParam;

            var result = await ExecuteCommand.Execute(input, output, _taskOptions);

            //////////////////////////////////////////////////
            /// Ref cursor to JToken

            var secondInput = new RefCursorToJTokenInput
            {
                Refcursor = result.Result[0]
            };

            var secondResult = ExecuteCommand.RefCursorToJToken(secondInput);

            StringAssert.Contains(@"[{""COL1"":1.0}]", JsonConvert.SerializeObject(secondResult.Result));
        }