public void Then_CultureName_is_used()
        {
            var settings = new AppSettings("filename", FileOption.None);
            var mySettings = new SettingsWithCultureName() { FinnishLocaleDoubleValue = 1.1d };

            settings.ReadFrom(mySettings);

            Assert.AreEqual(1.1d, settings.GetValue<double>("DoubleWithFinnishLocale", CultureInfo.GetCultureInfo("fi-FI")));
            Assert.AreEqual("1,1", settings.GetValue("DoubleWithFinnishLocale"));
        }