public void AppSettings_When_not_found_returns_text_Returns_please_enter_keyvalue_in_config_file()
        {
            //arrange
            var appKey = "ForUnitTestNotInAppConfigFile";
            var mut    = new SystemConfigurationService(_repository, _fakecacheprovider);
            //act

            var result = mut.AppSettings(appKey);

            //assert

            Assert.AreEqual("PleaseEnterKeyValueInConfigFile", result);
            //cleanup
        }
        public void AppSettings_Returns_value_from_app_settings_Config_file()
        {
            //arrange
            var appKey = "ForUnitTestReturnKey";
            var mut    = new SystemConfigurationService(_repository, _fakecacheprovider);
            //act

            var result = mut.AppSettings(appKey);

            //assert

            Assert.AreEqual("ForUnitTestReturnValue", result);
            //cleanup
        }