public void CommonFunctionsDateTests()
{
Date.ResetDefaultFormat();
Assert.AreEqual("yyyy'-'MM'-'dd'T'HH':'mm':'ss", CommonFunctions.DateFormat);
var date = CommonFunctions.Parse("28-Aug-1969");
Assert.AreEqual(621247104000000000L, CommonFunctions.ToTicks(date));
var date2 = CommonFunctions.AddDaysTo(-364.5, date);
Assert.AreEqual("28-Aug-1968 12:00", CommonFunctions.DateFormatted(date2, "dd-MMM-yyyy HH:mm"));
var date3 = CommonFunctions.AddHoursTo(1.25, date2);
Assert.AreEqual("1968-08-28T13:15:00", date3.ToString());
CommonFunctions.DateFormat = @"MMMM dd, yyyy";
Assert.AreEqual("August 28, 1969", date.ToString());
}