public void Then_all_public_properties_should_be_set()
        {
            var settings = new AppSettings(SimpleConfig.AbsolutePathToConfigFile);
            var mySettings = new SettingsWithPublicSetters(null, int.MinValue, 123);

            settings.WriteInto(mySettings);

            Assert.AreEqual("abc", mySettings.NonEmptyStringValue);
            Assert.AreEqual(1, mySettings.IntValue);
            Assert.IsNull(mySettings.EmptyIntValue);
            Assert.AreEqual(1.1d, mySettings.DoubleValue);
        }