ApplicationSettingsTests.When_Getting_Mandatory_Value.And_setting_does_not_exist_exception_is_thrown C# (CSharp) Method

        public void And_setting_does_not_exist_exception_is_thrown()
        {
            var settings = new AppSettings(SimpleConfig.AbsolutePathToConfigFile);

            Assert.Throws<AppSettingException>(() => settings.GetValue<int>("NonExistingSetting"));
        }