public void AddRemoveTest()
{
var rng = new System.Random();
for (int r = 0; r < 1000; r++)
{
var sd = new SortedDeque <int>();
var set = new HashSet <int>();
for (int i = 0; i < 50; i++)
{
for (var next = rng.Next(1000); !set.Contains(next);)
{
set.Add(next);
sd.AddWithIndex(next);
}
}
for (int i = 0; i < 1000; i++)
{
for (var next = rng.Next(1000); !set.Contains(next);)
{
set.Add(next);
sd.AddWithIndex(next);
}
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
var first = sd.RemoveFirst();
set.Remove(first);
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
Assert.IsTrue(DequeIsSorted(sd));
var c = 0;
var prev = 0;
foreach (var e in sd)
{
if (c == 0)
{
c++;
prev = e;
}
else
{
Assert.IsTrue(e > prev);
prev = e;
}
}
}
}
}
public void AddReverseSequentialTest()
{
var sd = new SortedDeque <int>();
for (var r = 1000; r >= 0; r--)
{
sd.AddWithIndex(r);
}
}
public void AddSequentialTest()
{
var sd = new SortedDeque <int>();
for (var r = 0; r < 1000; r++)
{
sd.AddWithIndex(r);
}
}
public void AddRemoveTestWithRemoveElement()
{
var rng = new System.Random();
for (int r = 0; r < 1000; r++)
{
var sd = new SortedDeque <int>();
var set = new HashSet <int>();
for (int i = 0; i < 50; i++)
{
for (var next = rng.Next(1000); !set.Contains(next);)
{
set.Add(next);
sd.AddWithIndex(next);
}
}
for (int i = 0; i < 1000; i++)
{
for (var next = rng.Next(1000); !set.Contains(next);)
{
set.Add(next);
sd.AddWithIndex(next);
}
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
var first = sd.First;
sd.Remove(first);
set.Remove(first);
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
Assert.IsTrue(DequeIsSorted(sd));
}
}
}
public void CouldRemoveInTheMiddle()
{
for (int r = 0; r < 1000; r++)
{
var rng = new System.Random();
var sd = new SortedDeque <int>();
var set = new HashSet <int>();
for (int i = 0; i < 100; i++)
{
for (var next = rng.Next(1000); !set.Contains(next);)
{
set.Add(next);
sd.AddWithIndex(next);
}
}
while (sd.Count > 0)
{
var midElement = sd.buffer[((sd.firstOffset + sd.count / 2) % sd.buffer.Length)];
sd.Remove(midElement);
set.Remove(midElement);
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
Assert.IsTrue(DequeIsSorted(sd));
var c = 0;
var prev = 0;
foreach (var e in sd)
{
if (c == 0)
{
c++;
prev = e;
}
else
{
Assert.IsTrue(e > prev);
prev = e;
}
}
}
}
}
public void CouldRemoveInTheMiddleSplit()
{
var rng = new System.Random();
var sd = new SortedDeque <int>();
var set = new HashSet <int>();
for (int i = 0; i < 100; i++)
{
if (i % 2 == 0)
{
set.Add(i);
sd.AddWithIndex(i);
}
else
{
set.Add(-i);
sd.AddWithIndex(-i);
}
}
{
var midElement = sd.buffer[0]; //[.___ ____]
sd.Remove(midElement);
set.Remove(midElement);
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
Assert.IsTrue(DequeIsSorted(sd));
var c = 0;
var prev = 0;
foreach (var e in sd)
{
if (c == 0)
{
c++;
prev = e;
}
else
{
Assert.IsTrue(e > prev);
prev = e;
}
}
}
{
var midElement = sd.buffer[sd.buffer.Length - 1]; //[___ ____.]
sd.Remove(midElement);
set.Remove(midElement);
Assert.AreEqual(set.Count, sd.Count);
Assert.AreEqual(set.Sum(), sd.Sum());
Assert.IsTrue(DequeIsSorted(sd));
var c = 0;
var prev = 0;
foreach (var e in sd)
{
if (c == 0)
{
c++;
prev = e;
}
else
{
Assert.IsTrue(e > prev);
prev = e;
}
}
}
}