void testToLocalTime()
	{
		const vmime::datetime date
			(2005, 12, 2, 12, 34, 56, -120); // GMT-2

		const vmime::datetime local =
			datetimeUtils::toLocalTime(date, 120); // GMT+2

		VASSERT_EQ("1", 2005, local.getYear());
		VASSERT_EQ("2",   12, local.getMonth());
		VASSERT_EQ("3",    2, local.getDay());
		VASSERT_EQ("4",   16, local.getHour());
		VASSERT_EQ("5",   34, local.getMinute());
		VASSERT_EQ("6",   56, local.getSecond());
		VASSERT_EQ("7",  120, local.getZone());
	}
	void testToUniversalTime()
	{
		const vmime::datetime local
			(2005, 12, 2, 12, 34, 56, -789);

		const vmime::datetime gmt =
			datetimeUtils::toUniversalTime(local);

		// 789 is 13 hours, 9 minutes later
		VASSERT_EQ("1", 2005, gmt.getYear());
		VASSERT_EQ("2",   12, gmt.getMonth());
		VASSERT_EQ("3",    3, gmt.getDay());
		VASSERT_EQ("4",    1, gmt.getHour());
		VASSERT_EQ("5",   43, gmt.getMinute());
		VASSERT_EQ("6",   56, gmt.getSecond());
		VASSERT_EQ("7",    0, gmt.getZone());
	}