public void EpochTime_ToUtcString_Returns_Correct_Value_From_DateTimeOffset_Constructor()
{
var expected = new DateTimeOffset(2012, 12, 25, 23, 36, 45, TimeSpan.Zero);
var epochTime = new EpochTime(expected);
Assert.AreEqual("Tue, 25 Dec 2012 23:36:45 GMT", epochTime.ToUtcString());
}