public void TestTimeZone_ShortTimeFormat()
{
TimeZoneInfo timeZone = TZConvert.GetTimeZoneInfo("Pacific Standard Time");
CultureInfo culture = new CultureInfo("en-US");
var formatter = new NumberDateFormat(DateFormat.LONG, DateFormat.SHORT, culture) // Short time = no time zone info
{
TimeZone = timeZone
};
// Convert from Unix epoch to time zone.
DateTime dateToParse = TimeZoneInfo.ConvertTimeFromUtc(J2N.Time.UnixEpoch, timeZone);
// Get the difference since the Unix epoch in milliseconds.
long dateAsLong = dateToParse.GetMillisecondsSinceUnixEpoch();
string actual = formatter.Format(dateAsLong);
Console.WriteLine("Output of formatter.Format():");
Console.WriteLine($"\"{actual}\"");
// Convert the parsed result back to a long
long parsedLong = Convert.ToInt64(formatter.Parse(actual));
// Make sure round trip results in the same number
Assert.AreEqual(dateAsLong, parsedLong);
}
public void TestTimeZone_ShortTimeFormat_CentralAfricaTime()
{
TimeZoneInfo timeZone = TZConvert.GetTimeZoneInfo("Africa/Gaborone");
CultureInfo culture = new CultureInfo("en-US");
var formatter = new NumberDateFormat(DateFormat.LONG, DateFormat.MEDIUM, culture) // Medium time = no time zone info, but contains seconds
{
TimeZone = timeZone
};
const long Oct_31_1871_Ticks = 590376582130000000L; // Oct 31, 1871 05:30:13 UTC
DateTime dateToParse = TimeZoneInfo.ConvertTime(new DateTime(Oct_31_1871_Ticks, DateTimeKind.Utc), timeZone);
// Get the difference since the Unix epoch in milliseconds.
long dateAsLong = dateToParse.GetMillisecondsSinceUnixEpoch();
string actual = formatter.Format(dateAsLong);
Console.WriteLine("Output of formatter.Format():");
Console.WriteLine($"\"{actual}\"");
// Convert the parsed result back to a long
long parsedLong = Convert.ToInt64(formatter.Parse(actual));
// Make sure round trip results in the same number
Assert.AreEqual(dateAsLong, parsedLong);
}
public void TestTimeZone_PacificTime()
{
TimeZoneInfo timeZone = TZConvert.GetTimeZoneInfo("Pacific Standard Time");
CultureInfo culture = new CultureInfo("en-US");
var formatter = new NumberDateFormat(DateFormat.LONG, DateFormat.LONG, culture)
{
TimeZone = timeZone
};
// Convert from Unix epoch to time zone.
DateTime dateToParse = TimeZoneInfo.ConvertTimeFromUtc(J2N.Time.UnixEpoch, timeZone);
// Get the difference since the Unix epoch in milliseconds.
long dateAsLong = dateToParse.GetMillisecondsSinceUnixEpoch();
string actual = formatter.Format(dateAsLong);
Console.WriteLine("Output of formatter.Format():");
Console.WriteLine($"\"{actual}\"");
// Make sure time zone is correct in the string for PST, including DST.
if (timeZone.IsDaylightSavingTime(dateToParse))
{
Assert.IsTrue(Regex.IsMatch(actual, @"\-\s?0?7"));
}
else
{
Assert.IsTrue(Regex.IsMatch(actual, @"\-\s?0?8"));
}
// Convert the parsed result back to a long
long parsedLong = Convert.ToInt64(formatter.Parse(actual));
// Make sure round trip results in the same number
Assert.AreEqual(dateAsLong, parsedLong);
}