public void GetTimestamp()
{
var timestamp = new Timestamp(tsGenerator.NowTicks());
var timeGuid = TimeGuidBitsLayout.Format(timestamp, RandomClockSequence(), RandomNode());
Assert.That(TimeGuidBitsLayout.GetTimestamp(timeGuid), Is.EqualTo(timestamp));
}
public void MaxGuid()
{
Assert.That(TimeGuidBitsLayout.MaxTimeGuid, Is.EqualTo(new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xbf, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f }));
Assert.That(TimeGuidBitsLayout.GetTimestamp(TimeGuidBitsLayout.MaxTimeGuid), Is.EqualTo(new Timestamp(new DateTime(1652084544606846975L, DateTimeKind.Utc).Ticks)));
Assert.That(TimeGuidBitsLayout.GetClockSequence(TimeGuidBitsLayout.MaxTimeGuid), Is.EqualTo(16383));
Assert.That(TimeGuidBitsLayout.GetNode(TimeGuidBitsLayout.MaxTimeGuid), Is.EqualTo(new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }));
}
public void MinGuid()
{
Assert.That(TimeGuidBitsLayout.MinTimeGuid, Is.EqualTo(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }));
Assert.That(TimeGuidBitsLayout.GetTimestamp(TimeGuidBitsLayout.MinTimeGuid), Is.EqualTo(new Timestamp(new DateTime(1582, 10, 15, 0, 0, 0, DateTimeKind.Utc).Ticks)));
Assert.That(TimeGuidBitsLayout.GetClockSequence(TimeGuidBitsLayout.MinTimeGuid), Is.EqualTo(0));
Assert.That(TimeGuidBitsLayout.GetNode(TimeGuidBitsLayout.MinTimeGuid), Is.EqualTo(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }));
}
public void GetTimestamp_GregorianCalendarEnd()
{
var timestamp = TimeGuidBitsLayout.GregorianCalendarEnd;
var timeGuid = TimeGuidBitsLayout.Format(timestamp, 0, new byte[6]);
Assert.That(TimeGuidBitsLayout.GetTimestamp(timeGuid), Is.EqualTo(timestamp));
Assert.That(new Guid(timeGuid), Is.EqualTo(new Guid("ffffffff-ffff-ff1f-8080-808080808080")));
}
public void GenerateByTimestamp()
{
var guidGen = new TimeGuidGenerator(PreciseTimestampGenerator.Instance);
var ts = Timestamp.Now;
var guid = guidGen.NewGuid(ts);
Assert.That(TimeGuidBitsLayout.GetTimestamp(guid), Is.EqualTo(ts));
}
public void GenerateByTimestampAndClockSequence()
{
var guidGen = new TimeGuidGenerator(PreciseTimestampGenerator.Instance);
var ts = Timestamp.Now;
var clockSequence = TimeGuidGenerator.GenerateRandomClockSequence();
var guid = guidGen.NewGuid(ts, clockSequence);
Assert.That(TimeGuidBitsLayout.GetTimestamp(guid), Is.EqualTo(ts));
Assert.That(TimeGuidBitsLayout.GetClockSequence(guid), Is.EqualTo(clockSequence));
}
public void GetTimestamp_AllDistinctTimestamps()
{
var node = RandomNode();
var clockSequence = RandomClockSequence();
foreach (var timestamp in AllDistinctTimestamps(TimeSpan.FromHours(10)))
{
var timeGuid = TimeGuidBitsLayout.Format(timestamp, clockSequence, node);
Assert.That(TimeGuidBitsLayout.GetTimestamp(timeGuid), Is.EqualTo(timestamp));
}
}