public void TimesCommon_ToIsoExtendedString_TimePartIsOptional()
{
string result = TimesCommon.ToIsoExtendedString(new DateTime(2010, 12, 25));
string expected = "2010-12-25";
Assert.Equal(expected, result);
}
public void TimesCommon_ToIsoExtendedString_MightHaveTimePart()
{
string result = TimesCommon.ToIsoExtendedString(new DateTime(2010, 10, 10, 23, 59, 30));
string expected = "2010-10-10T23:59:30,0000000";
Assert.Equal(expected, result);
}