public void TestGetFormat()
        {
            using (CultureSaver.SetCultures(enGb, FailingCultureInfo.Instance))
            {
                var info = new NodaFormatInfo(enUs);
                Assert.AreSame(info, info.GetFormat(typeof(NodaFormatInfo)));

                var actualNfi = info.GetFormat(typeof(NumberFormatInfo));
                Assert.AreSame(enUs.NumberFormat, actualNfi);
                Assert.AreNotSame(Thread.CurrentThread.CurrentCulture.NumberFormat, actualNfi);

                var actualDtfi = info.GetFormat(typeof(DateTimeFormatInfo));
                Assert.AreSame(enUs.DateTimeFormat, actualDtfi);
                Assert.AreNotSame(Thread.CurrentThread.CurrentCulture.DateTimeFormat, actualDtfi);
            }
        }