public void AutoDynamicQueueTest()
{
TimeSpan period = new TimeSpan(20);
DataQueue queue = new DataQueue(20, period, true);
queue.Put(Decimal64.One, new DateTime(1));
Assert.AreEqual(1, queue.Count);
queue.Put(Decimal64.Two, new DateTime(2));
Assert.AreEqual(Decimal64.One, queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(1), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(Decimal64.Two, queue.GetPointsAgo(0));
Assert.AreEqual(new DateTime(2), queue.GetTimeByIndexAgo(0));
for (int i = 3; i < 100; i++)
{
queue.Put(Decimal64.FromDouble(i), new DateTime(i));
}
Assert.AreEqual(period, queue.LastDateTime - queue.FirstDateTime);
Assert.AreEqual(21, queue.Count);
Assert.AreEqual(Decimal64.FromDouble(79), queue.GetPointsAgo(20));
Assert.AreEqual(new DateTime(79), queue.GetTimeByIndexAgo(20));
Assert.AreEqual(Decimal64.FromDouble(79), queue.First);
Assert.AreEqual(new DateTime(79), queue.FirstDateTime);
Assert.AreEqual(Decimal64.FromDouble(98), queue.Previous);
Assert.AreEqual(Decimal64.FromDouble(1869), queue.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(167111), queue.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(1869), queue.Sum);
Assert.AreEqual(89, queue.ExpectedValue.ToDouble(), 0.001);
DataQueue queueClone = queue.Clone();
queueClone.Put(Decimal64.FromDouble(100), new DateTime(100));
Assert.AreEqual(Decimal64.FromDouble(100), queueClone.GetPointsAgo(0));
Assert.AreEqual(new DateTime(100), queueClone.GetTimeByIndexAgo(0));
Assert.AreEqual(Decimal64.FromDouble(99), queue.GetPointsAgo(0));
Assert.AreEqual(new DateTime(99), queue.GetTimeByIndexAgo(0));
Assert.AreEqual(Decimal64.FromDouble(1890), queueClone.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(170870), queueClone.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(1890), queueClone.Sum);
queue.SetPointsAgo(1, Decimal64.Zero);
Assert.AreEqual(Decimal64.FromDouble(0), queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(98), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(queue.Last, queue.GetPointsAgo(0));
Assert.AreEqual(Decimal64.FromDouble(1771), queue.Sum);
Assert.AreEqual(-1, queue.GetIndexByTime(new DateTime(25)));
Assert.AreEqual(19, queue.GetIndexByTime(new DateTime(80)));
Assert.AreEqual(DataQueue.DefaultValue, queue.GetByTime(new DateTime(25)));
queue.SetByTime(new DateTime(80), Decimal64.FromDouble(100));
Assert.AreEqual(Decimal64.FromDouble(1791), queue.Sum);
Assert.AreEqual(period, queue.Period);
Assert.AreEqual(new DateTime(99), queue.LastDateTime);
Assert.AreEqual(Decimal64.FromDouble(79), queue.ToArray()[0]);
Assert.AreEqual(Decimal64.FromDouble(79), queue.First);
}
public void SingleElementQueueTest()
{
DataQueue queue = new DataQueue(1, true, true);
queue.Put(Decimal64.One, new DateTime(1));
Assert.AreEqual(Decimal64.FromDouble(1), queue.Sum);
Assert.AreEqual(1, queue.Count);
queue.Put(Decimal64.Two, new DateTime(2));
Assert.AreEqual(Decimal64.FromDouble(2), queue.Sum);
Assert.AreEqual(Decimal64.One, queue.GetPointsAgo(1));
Assert.AreEqual(Decimal64.One, queue.Previous);
Assert.AreEqual(Decimal64.Two, queue.First);
Assert.AreEqual(Decimal64.Two, queue.Last);
Assert.AreEqual(new DateTime(2), queue.FirstDateTime);
Assert.AreEqual(new DateTime(2), queue.LastDateTime);
Assert.AreEqual(new DateTime(1), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(1, queue.Count);
queue.SetPointsAgo(0, Decimal64.Ten);
Assert.AreEqual(Decimal64.FromDouble(10), queue.Sum);
DataQueue queueClone = queue.Clone();
Assert.AreEqual(Decimal64.FromDouble(10), queueClone.Sum);
queueClone.Put(Decimal64.One, new DateTime(55));
Assert.AreEqual(Decimal64.Ten, queue.First);
Assert.AreEqual(Decimal64.FromDouble(1), queueClone.First);
}
public void ManualQueueWithDatesTest()
{
DataQueue queue = new DataQueue(true, true);
queue.PutLast(Decimal64.One, new DateTime(1));
Assert.AreEqual(1, queue.Count);
queue.PutLast(Decimal64.Two, new DateTime(2));
Assert.AreEqual(Decimal64.One, queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(1), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(Decimal64.Two, queue.GetPointsAgo(0));
Assert.AreEqual(new DateTime(2), queue.GetTimeByIndexAgo(0));
for (int i = 3; i < 100; i++)
{
queue.PutLast(Decimal64.FromDouble(i), new DateTime(i));
}
Assert.AreEqual(99, queue.Count);
Assert.AreEqual(Decimal64.FromDouble(4), queue.GetPointsAgo(95));
Assert.AreEqual(new DateTime(4), queue.GetTimeByIndexAgo(95));
Assert.AreEqual(Decimal64.One, queue.First);
Assert.AreEqual(new DateTime(1), queue.FirstDateTime);
queue.RemoveFirst();
Assert.AreEqual(Decimal64.FromDouble(2), queue.GetPointsAgo(97));
Assert.AreEqual(new DateTime(2), queue.GetTimeByIndexAgo(97));
Assert.AreEqual(98, queue.Count);
queue.PutFirst(Decimal64.One, new DateTime(1));
Assert.AreEqual(Decimal64.FromDouble(1), queue.GetPointsAgo(98));
Assert.AreEqual(new DateTime(1), queue.GetTimeByIndexAgo(98));
Assert.AreEqual(Decimal64.FromDouble(4950), queue.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(328350), queue.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(4950), queue.Sum);
Assert.AreEqual(50, queue.ExpectedValue.ToDouble(), 0.001);
DataQueue queueClone = queue.Clone();
queueClone.RemoveLast();
Assert.AreEqual(Decimal64.FromDouble(98), queueClone.Last);
Assert.AreEqual(new DateTime(98), queueClone.LastDateTime);
Assert.AreEqual(Decimal64.FromDouble(99), queue.Last);
Assert.AreEqual(new DateTime(99), queue.LastDateTime);
Assert.AreEqual(Decimal64.FromDouble(4851), queueClone.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(318549), queueClone.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(4851), queueClone.Sum);
queue.SetPointsAgo(1, Decimal64.Zero);
Assert.AreEqual(Decimal64.FromDouble(0), queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(98), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(queue.Last, queue.GetPointsAgo(0));
Assert.AreEqual(Decimal64.FromDouble(4852), queue.Sum);
Assert.AreEqual(74, queue.GetIndexByTime(new DateTime(25)));
Assert.AreEqual(89, queue.GetIndexByTime(new DateTime(10)));
Assert.AreEqual(Decimal64.FromDouble(25), queue.GetByTime(new DateTime(25)));
queue.SetByTime(new DateTime(25), Decimal64.FromDouble(100));
Assert.AreEqual(Decimal64.FromDouble(4927), queue.Sum);
}
public void AutoStaticQueueTest()
{
DataQueue queue = new DataQueue(20, true, true);
queue.Put(Decimal64.One, new DateTime(1));
Assert.AreEqual(1, queue.Count);
queue.Put(Decimal64.Two, new DateTime(2));
Assert.AreEqual(Decimal64.One, queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(1), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(Decimal64.Two, queue.GetPointsAgo(0));
Assert.AreEqual(new DateTime(2), queue.GetTimeByIndexAgo(0));
for (int i = 3; i < 100; i++)
{
if (i % 2 == 0)
{
queue.Put(Decimal64.FromDouble(i), new DateTime(i));
}
else
{
queue.Put(Decimal64.FromDouble(-i), new DateTime(i));
}
}
Assert.AreEqual(20, queue.Count);
Assert.AreEqual(Decimal64.FromDouble(80), queue.GetPointsAgo(19));
Assert.AreEqual(new DateTime(80), queue.GetTimeByIndexAgo(19));
Assert.AreEqual(Decimal64.FromDouble(80), queue.First);
Assert.AreEqual(new DateTime(80), queue.FirstDateTime);
Assert.AreEqual(Decimal64.FromDouble(98), queue.Previous);
Assert.AreEqual(Decimal64.FromDouble(1790), queue.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(160870), queue.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(-10), queue.Sum);
Assert.AreEqual(-0.5, queue.ArithmeticMean.ToDouble(), 0.01);
Assert.AreEqual(8043.25, queue.Variance.ToDouble(), 0.01);
Assert.AreEqual(-179.36, queue.CoefficientOfVariation.ToDouble(), 0.01);
Assert.AreEqual(-0.5, queue.ExpectedValue.ToDouble(), 0.001);
DataQueue queueClone = queue.Clone();
queueClone.Put(Decimal64.FromDouble(100), new DateTime(100));
Assert.AreEqual(Decimal64.FromDouble(100), queueClone.GetPointsAgo(0));
Assert.AreEqual(new DateTime(100), queueClone.GetTimeByIndexAgo(0));
Assert.AreEqual(Decimal64.FromDouble(-99), queue.GetPointsAgo(0));
Assert.AreEqual(new DateTime(99), queue.GetTimeByIndexAgo(0));
Assert.AreEqual(Decimal64.FromDouble(1810), queueClone.SumOfAbsoluteValues);
Assert.AreEqual(Decimal64.FromDouble(164470), queueClone.SumOfSquares);
Assert.AreEqual(Decimal64.FromDouble(10), queueClone.Sum);
Assert.AreEqual(20, queueClone.Count);
queue.SetPointsAgo(1, Decimal64.Zero);
Assert.AreEqual(Decimal64.FromDouble(0), queue.GetPointsAgo(1));
Assert.AreEqual(new DateTime(98), queue.GetTimeByIndexAgo(1));
Assert.AreEqual(queue.Last, queue.GetPointsAgo(0));
Assert.AreEqual(Decimal64.FromDouble(-108), queue.Sum);
Assert.AreEqual(20, queueClone.Count);
Assert.AreEqual(-1, queue.GetIndexByTime(new DateTime(25)));
Assert.AreEqual(19, queue.GetIndexByTime(new DateTime(80)));
Assert.AreEqual(DataQueue.DefaultValue, queue.GetByTime(new DateTime(25)));
queue.SetByTime(new DateTime(80), Decimal64.FromDouble(100));
Assert.AreEqual(Decimal64.FromDouble(-88), queue.Sum);
Assert.AreEqual(new DateTime(99), queue.LastDateTime);
Assert.AreEqual(Decimal64.FromDouble(100), queue.ToArray()[0]);
Assert.AreEqual(Decimal64.FromDouble(100), queue.First);
queue.Clear();
Assert.AreEqual(0, queue.Count);
}
