public void EnumerateListTest(ListType type)
{
BufferedLinkedList <Int32> list = new BufferedLinkedList <int>();
if (type == ListType.EmptyList)
{
int sum = 0;
foreach (var item in list)
{
sum += item;
}
Assert.AreEqual(0, sum);
list.AddLast(1);
list.AddLast(2);
sum = 0;
foreach (var item in list)
{
sum += item;
}
Assert.AreEqual(3, sum);
}
else
{
for (int i = 0; i < 10; ++i)
{
list.AddLast(i);
}
int index = 0;
foreach (var item in list)
{
Assert.AreEqual(index, item);
index++;
}
Assert.AreEqual(10, index);
list.Clear();
index = -1;
foreach (var item in list)
{
index = item;
}
Assert.AreEqual(-1, index);
}
}
public void RingedQueueStressTest()
{
RingedQueue <BinaryArray> queue = new RingedQueue <BinaryArray>();
BufferedLinkedList <BinaryArray> etalon = new BufferedLinkedList <BinaryArray>();
Random rand = new Random(55);
int iterations = 1000000;
for (int i = 0; i < iterations; ++i)
{
int type = rand.Next() % 3;
if (Math.Abs(type) == 0 && queue.Count > 0)
{
Assert.AreEqual(true, queue.Pop().Equals(etalon.First));
etalon.RemoveFirst();
}
else
{
BinaryArray array = new BinaryArray();
array.Append(i);
queue.Add(array);
etalon.AddLast(array);
}
if (i % 100000 == 0)
{
int index = 0;
int iterator = etalon.FirstKey;
Assert.AreEqual(queue.Count, etalon.Count);
foreach (BinaryArray element in queue)
{
Assert.AreEqual(true, element.Equals(etalon[iterator]));
Assert.AreEqual(true, element == queue[index]);
index++;
iterator = etalon.Next(iterator);
}
}
}
}
