private void SystemLanguageCode_D_Test()
        {
            var client = new SystemLanguageCode.SystemLanguageCodeClient(_channel);

            SystemLanguageCodeProto proto = client.GetSystemLanguageCode(new SystemLanguageCodeKey()
            {
                LanguageID = _systemLangCode.LanguageID
            });
            SystemLanguageCodeList protos = new SystemLanguageCodeList();

            protos.Items.Add(proto);
            client.DeleteSystemLanguageCode(protos);
            proto = null;
            try
            {
                proto = client.GetSystemLanguageCode(new SystemLanguageCodeKey()
                {
                    LanguageID = _systemLangCode.LanguageID
                });
            }
            catch (RpcException)
            {
            }
            Assert.IsNull(proto);
        }