Opc.Ua.ServerTest.ReadTest.VerifyIndexRangeForArray C# (CSharp) Method

        private bool VerifyIndexRangeForArray(IVariableBase variable, BuiltInType type, string indexRange, DataValue result)
        {
            // allow DA status codes.
            if (IsDaBadStatus(result.StatusCode))
            {
                return true;
            }

            Array array = result.Value as Array;

            if (array == null)
            {
                if (result.StatusCode != StatusCodes.BadIndexRangeNoData)
                {
                    Log(
                        "Wrong error code when reading index range for array value '{0}'. NodeId = {1}, Value = {2}, StatusCode = {3}",
                        variable,
                        variable.NodeId,
                        variable.Value,
                        result.StatusCode);

                    return false;
                }

                return true;
            }

            if (indexRange == "10000000:20000000")
            {
                Log(
                    "Expected BadIndexRangeNoData for array value '{0}'. NodeId = {1}, Value = {2}, ReturnedValue = {3}",
                    variable,
                    variable.NodeId,
                    variable.Value,
                    result.Value);

                return false;
            }
            
            if (array.Length > 2)
            {
                Log(
                    "Too much data return when reading index range for array value '{0}'. NodeId = {1}, Value = {2}, ReturnedValue = {3}",
                    variable,
                    variable.NodeId,
                    variable.Value,
                    result.Value);

                return false;
            }


            return true;
        }