Windows.Globalization.Calendar.NanosecondAsString C# (CSharp) Method

		public extern string NanosecondAsString();
		public extern string NanosecondAsPaddedString([In] int minDigits);

        private void ValidateFormat(
            string culture,
            string calendar,
            string clock,
            DateTimeOffset date,
            string yearAsPaddedString,
            string yearAsString,
            string monthAsPaddedNumericString,
            string monthAsSoloString,
            string monthAsString,
            string monthAsNumericString,
            string dayAsPaddedString,
            string dayAsString,
            string hourAsPaddedString,
            string hourAsString,
            string minuteAsPaddedString,
            string minuteAsString,
            string secondAsPaddedString,
            string secondAsString,
            string nanosecondAsPaddedString,
            string nanosecondAsString,
            string dayOfWeekAsSoloString,
            string dayOfWeekAsString
            )
        {
            var SUT = new WG.Calendar(new[] { culture }, calendar, clock);

            SUT.SetDateTime(date);

            using (new AssertionScope("Calendar Format"))
            {
                SUT.YearAsPaddedString(2).Should().Be(yearAsPaddedString, nameof(yearAsPaddedString));
                SUT.YearAsString().Should().Be(yearAsString, nameof(yearAsString));
                SUT.MonthAsPaddedNumericString(2).Should().Be(monthAsPaddedNumericString, nameof(monthAsPaddedNumericString));
                SUT.MonthAsSoloString().Should().Be(monthAsSoloString, nameof(monthAsSoloString));
                SUT.MonthAsString().Should().Be(monthAsString, nameof(monthAsString));
                SUT.MonthAsNumericString().Should().Be(monthAsNumericString, nameof(monthAsNumericString));
                SUT.DayAsPaddedString(2).Should().Be(dayAsPaddedString, nameof(dayAsPaddedString));
                SUT.DayAsString().Should().Be(dayAsString, nameof(dayAsString));
                SUT.HourAsPaddedString(2).Should().Be(hourAsPaddedString, nameof(hourAsPaddedString));
                SUT.HourAsString().Should().Be(hourAsString, nameof(hourAsString));
                SUT.MinuteAsPaddedString(2).Should().Be(minuteAsPaddedString, nameof(minuteAsPaddedString));
                SUT.MinuteAsString().Should().Be(minuteAsString, nameof(minuteAsString));
                SUT.SecondAsPaddedString(2).Should().Be(secondAsPaddedString, nameof(secondAsPaddedString));
                SUT.SecondAsString().Should().Be(secondAsString, nameof(secondAsString));
                SUT.NanosecondAsPaddedString(2).Should().Be(nanosecondAsPaddedString, nameof(nanosecondAsPaddedString));
                SUT.NanosecondAsString().Should().Be(nanosecondAsString, nameof(nanosecondAsString));
                SUT.DayOfWeekAsSoloString().Should().Be(dayOfWeekAsSoloString, nameof(dayOfWeekAsSoloString));
                SUT.DayOfWeekAsString().Should().Be(dayOfWeekAsString, nameof(dayOfWeekAsString));
            }
        }