public void GetTimeZoneById()
{
var services = new TimeZoneService();
var tzs = services.GetTimeZones();
var timeZone = tzs[5];
var tzLookup = services.GetTimeZoneById(timeZone.Id);
Assert.IsNotNull(tzLookup);
Assert.AreEqual(timeZone.DisplayName, tzLookup.DisplayName);
}