public void TestSMTPDate()
{
TimeZone timezone=TimeZone.CurrentTimeZone;
DateTime datetime=new DateTime(2005, 2, 8, 9, 34,56);
String tzhours=String.Format("{0:00}", timezone.GetUtcOffset(datetime).Hours);
String tzminutes=String.Format("{0:00}", timezone.GetUtcOffset(datetime).Minutes);
String tzstring=tzhours+tzminutes;
if (timezone.GetUtcOffset(datetime).Hours >= 0)
{
tzstring="+"+tzstring;
}
RFC2822Date rfcdate=new RFC2822Date(datetime, timezone);
Assert.AreEqual("Tue, 8 Feb 2005 09:34:56 "+tzstring, rfcdate.ToString());
datetime=new DateTime(2005, 2, 8, 19, 34,56);
rfcdate=new RFC2822Date(datetime, timezone);
Assert.AreEqual("Tue, 8 Feb 2005 19:34:56 "+tzstring, rfcdate.ToString());
}
public void TestNonEnglishSMTPDate()
{
CultureInfo japanese=new CultureInfo("ja-JP");
System.Threading.Thread.CurrentThread.CurrentCulture=japanese;
TimeZone timezone=TimeZone.CurrentTimeZone;
DateTime datetime=new DateTime(2005, 2, 8, 9, 34,56);
String tzhours=String.Format("{0:00}", timezone.GetUtcOffset(datetime).Hours);
String tzminutes=String.Format("{0:00}", timezone.GetUtcOffset(datetime).Minutes);
String tzstring=tzhours+tzminutes;
if (timezone.GetUtcOffset(datetime).Hours >= 0)
{
tzstring="+"+tzstring;
}
RFC2822Date rfcdate=new RFC2822Date(datetime, timezone);
Assert.AreEqual("Tue, 8 Feb 2005 09:34:56 "+tzstring, rfcdate.ToString());
datetime=new DateTime(2005, 2, 8, 19, 34,56);
rfcdate=new RFC2822Date(datetime, timezone);
Assert.AreEqual("Tue, 8 Feb 2005 19:34:56 "+tzstring, rfcdate.ToString());
}