public void ParseNullOrEmptyValue()
{
DateTimeFormatter fmt = new DateTimeFormatter("d");
Assert.AreEqual(DateTime.MinValue, fmt.Parse(null));
Assert.IsTrue(fmt.Parse("") is DateTime);
}
public void FormatUsingDefaults()
{
DateTimeFormatter fmt = new DateTimeFormatter("d", "en-US");
Assert.AreEqual("8/14/2004", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("8/24/1974", fmt.Format(new DateTime(1974, 8, 24)));
fmt = new DateTimeFormatter("dd-MMM-yyyy", "en-US");
Assert.AreEqual("14-Aug-2004", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("24-Aug-1974", fmt.Format(new DateTime(1974, 8, 24)));
fmt = new DateTimeFormatter("D", CultureInfoUtils.SerbianLatinCultureName);
Console.WriteLine("Steve: " + Environment.Version);
if (CultureInfoUtils.OperatingSystemIsAfterWindows7AndBeforeWindows10Build10586 && CultureInfoUtils.ClrIsVersion4OrLater)
{
Assert.AreEqual("14. avgust 2004.", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("24. avgust 1974.", fmt.Format(new DateTime(1974, 8, 24)));
}
else if (CultureInfoUtils.OperatingSystemIsAtLeastWindows10Build10586 && CultureInfoUtils.ClrIsVersion4OrLater)
{
Assert.AreEqual("subota, 14. avgust 2004.", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("subota, 24. avgust 1974.", fmt.Format(new DateTime(1974, 8, 24)));
}
else
{
Assert.AreEqual("14. avgust 2004", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("24. avgust 1974", fmt.Format(new DateTime(1974, 8, 24)));
}
fmt = new DateTimeFormatter("dd-MMM-yyyy", CultureInfoUtils.SerbianCyrillicCultureName);
if (CultureInfoUtils.OperatingSystemIsAfterWindows7 && CultureInfoUtils.ClrIsVersion4OrLater)
{
Assert.AreEqual("14-авг.-2004", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("24-авг.-1974", fmt.Format(new DateTime(1974, 8, 24)));
}
else
{
Assert.AreEqual("14-авг-2004", fmt.Format(new DateTime(2004, 8, 14)));
Assert.AreEqual("24-авг-1974", fmt.Format(new DateTime(1974, 8, 24)));
}
}
public void FormatNonDate()
{
DateTimeFormatter fmt = new DateTimeFormatter("d");
Assert.Throws <ArgumentException>(() => fmt.Format("not a date"));
}
public void FormatNullValue()
{
DateTimeFormatter fmt = new DateTimeFormatter("d");
Assert.Throws <ArgumentNullException>(() => fmt.Format(null));
}