public void ToReactivePropertyAsSynchronizedObservableCase()
        {
            var source = new ReactivePropertySlim <int>(100);
            var target = source.ToReactivePropertyAsSynchronized(x => x.Value,
                                                                 ox => ox.Select(x => x.ToString()),
                                                                 ox => ox.Where(x => int.TryParse(x, out _)).Select(x => int.Parse(x)));

            target.Value.Is("100");
            target.Value = "10";
            source.Value.Is(10);
            target.Value = "xxx";
            source.Value.Is(10);
        }
        public void ToReactivePropertyAsSynchronizedObservableWithIgnoreValidationErrorValueCase()
        {
            var source = new ReactivePropertySlim <int>(100);
            var target = source.ToReactivePropertyAsSynchronized(x => x.Value,
                                                                 ox => ox.Select(x => x.ToString()),
                                                                 ox => ox.Select(x => int.Parse(x)),
                                                                 ignoreValidationErrorValue: true);

            target.SetValidateNotifyError(x => int.TryParse(x, out _) ? null : "Error");

            target.Value.Is("100");
            target.Value = "10";
            source.Value.Is(10);
            target.Value = "xxx";
            source.Value.Is(10);
        }