public void CompareTo_ByNode()
{
var timestamp = Timestamp.Now;
var clockSequence = TimeGuidGenerator.GenerateRandomClockSequence();
var timeGuid1 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
var timeGuid2 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 });
var timeGuid3 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x12, 0x34, 0x56, 0x78, 0xfe, 0xff });
var timeGuid4 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x12, 0x34, 0x56, 0x78, 0xff, 0x00 });
var timeGuid5 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x12, 0x34, 0x56, 0x78, 0xff, 0xff });
var timeGuid6 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x12, 0x34, 0x56, 0x79, 0x00, 0x00 });
var timeGuid7 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00 });
var timeGuid8 = new TimeGuid(timestamp, clockSequence, new byte[] { 0x7f, 0x01, 0x00, 0x00, 0x00, 0x00 });
var timeGuid9 = new TimeGuid(timestamp, clockSequence, new byte[] { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00 });
var timeGuid10 = new TimeGuid(timestamp, clockSequence, new byte[] { 0xff, 0x00, 0x12, 0x34, 0x00, 0x00 });
var timeGuid11 = new TimeGuid(timestamp, clockSequence, new byte[] { 0xff, 0x00, 0x12, 0x35, 0x00, 0x00 });
var timeGuid12 = new TimeGuid(timestamp, clockSequence, new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0x01 });
var timeGuid13 = new TimeGuid(timestamp, clockSequence, new byte[] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff });
Assert.That(timeGuid1.CompareTo(timeGuid2), Is.Negative);
Assert.That(timeGuid2.CompareTo(timeGuid3), Is.Negative);
Assert.That(timeGuid3.CompareTo(timeGuid4), Is.Negative);
Assert.That(timeGuid4.CompareTo(timeGuid5), Is.Negative);
Assert.That(timeGuid5.CompareTo(timeGuid6), Is.Negative);
Assert.That(timeGuid6.CompareTo(timeGuid7), Is.Negative);
Assert.That(timeGuid7.CompareTo(timeGuid8), Is.Negative);
Assert.That(timeGuid8.CompareTo(timeGuid9), Is.Negative);
Assert.That(timeGuid9.CompareTo(timeGuid10), Is.Negative);
Assert.That(timeGuid10.CompareTo(timeGuid11), Is.Negative);
Assert.That(timeGuid11.CompareTo(timeGuid12), Is.Negative);
Assert.That(timeGuid12.CompareTo(timeGuid13), Is.Negative);
}
public void CompareTo_FirstLessThanSecond()
{
DateTime today = DateTime.Now;
TimeGuid x = new TimeGuid(today);
TimeGuid y = new TimeGuid(today.AddMinutes(2));
Assert.Less(x.CompareTo(y), 0, "A10: First value should have indicated it was less than second value.");
}
public void CompareTo_ByClockSequence()
{
var timestamp = Timestamp.Now;
ushort clockSequence1 = 0;
ushort clockSequence2 = 1;
while (clockSequence2 <= TimeGuidBitsLayout.MaxClockSequence)
{
var timeGuid1 = new TimeGuid(timestamp, clockSequence1, new byte[6]);
var timeGuid2 = new TimeGuid(timestamp, clockSequence2, new byte[6]);
Assert.That(timeGuid1.CompareTo(timeGuid1), Is.EqualTo(0));
Assert.That(timeGuid2.CompareTo(timeGuid2), Is.EqualTo(0));
Assert.That(timeGuid1.CompareTo(timeGuid2), Is.Negative);
Assert.That(timeGuid2.CompareTo(timeGuid1), Is.Positive);
clockSequence1++;
clockSequence2++;
}
}
public void CompareTo_ByTimestamp()
{
var timestamp1 = Timestamp.Now;
var timestamp2 = timestamp1.AddTicks(1);
var clockSequence = TimeGuidGenerator.GenerateRandomClockSequence();
var timeGuid1 = new TimeGuid(timestamp1, clockSequence, new byte[6]);
var timeGuid2 = new TimeGuid(timestamp2, clockSequence, new byte[6]);
Assert.That(timeGuid2.CompareTo(timeGuid1), Is.Positive);
Assert.That(timeGuid1.CompareTo(timeGuid2), Is.Negative);
}
public void CompareTo_ByClockSequence_AllDistinctValues()
{
var node = new byte[6];
var timestamp = Timestamp.Now;
const int step = 10;
for (var clockSequence1 = TimeGuidBitsLayout.MinClockSequence; clockSequence1 <= TimeGuidBitsLayout.MaxClockSequence; clockSequence1++)
{
for (var clockSequence2Base = TimeGuidBitsLayout.MinClockSequence; clockSequence2Base < TimeGuidBitsLayout.MaxClockSequence - step; clockSequence2Base += step)
{
var clockSequence2 = (ushort)(clockSequence2Base + rng.Next(step));
var timeGuid1 = new TimeGuid(timestamp, clockSequence1, node);
var timeGuid2 = new TimeGuid(timestamp, clockSequence2, node);
var expectedResult = clockSequence1.CompareTo(clockSequence2);
Assert.That(timeGuid1.CompareTo(timeGuid2), Is.EqualTo(expectedResult), $"clockSequence1 = {clockSequence1}, clockSequence2 = {clockSequence2}");
}
}
}