public void WhenSerialised_TheOffsetIsKept()
{
var dateTimeOffset = new DateTimeOffset(new DateTime(2014, 1, 2, 3, 4, 5, DateTimeKind.Utc).AddMilliseconds(123.456));
var serialised = Convert.ToUtcIso8601(dateTimeOffset);
Assert.That(serialised, Is.EqualTo("2014-01-02T03:04:05.123Z"));
}
public void CanSerialiseDateTimeOffset()
{
var dateTimeOffset = new DateTimeOffset(new DateTime(2014, 1, 31, 18, 45, 55, DateTimeKind.Utc));
var serialised = Convert.ToUtcIso8601(dateTimeOffset);
Assert.That(serialised, Is.EqualTo("2014-01-31T18:45:55.000Z"));
}