public void Version1()
        {
            Uuid uuid = Uuid.CreateTimeBased();

            TestContext.WriteLine("UUID: " + uuid);
            Assert.That(uuid.Version, Is.EqualTo(1));
        }
        public void ToGuid()
        {
            Uuid uuid = Uuid.CreateRandom();
            Guid guid = (Guid)uuid;

            Assert.That(guid.ToString(), Is.EqualTo(uuid.ToString()));
            Assert.That(() => guid = (Guid)Uuid.CreateTimeBased(), Throws.TypeOf <InvalidCastException>());
        }