public unsafe void DateTimeVariantTest()
{
var prettyDate = new DateTime(635875488000000000);
Variant testValue = prettyDate;
Assert.AreEqual(typeof(DateTime), testValue.ToObject().GetType());
Assert.AreEqual(prettyDate.ToString(), testValue.ToObject().ToString());
// Interpret bits as a long for comparison. Explicit casting is a type conversion under c#
// so instead typecast to ptr.
var serializedValue = testValue.ConvertToGuid();
Assert.AreEqual(prettyDate.ToFileTimeUtc(), *(long *)&serializedValue, "Binary form of Variant is not correct.");
}
