public void TestTzIdToWindowsTimeZoneMappingMethods()
{
TimeZoneInfo timeZoneInfo = TimeUtils.GetTimeZoneInfoForTzId("Australia/Sydney");
Assert.AreEqual("AUS Eastern Standard Time", timeZoneInfo.Id);
string tzId = timeZoneInfo.ToTzId();
Assert.AreEqual("Australia/Sydney", tzId);
IEnumerable <string> tzIds = timeZoneInfo.GetAllTzIds();
Assert.AreEqual(2, tzIds.Count());
Assert.IsTrue(tzIds.Contains("Australia/Sydney"));
Assert.IsTrue(tzIds.Contains("Australia/Melbourne"));
}
