public void IntervalHeap()
{
IntervalHeap<int> heap = new IntervalHeap<int>(Comparer<int>.Default);
for (int i = 0; i < kHeapTestSize; ++i)
heap.Insert(Random.Range(int.MinValue + 1, int.MaxValue));
Assert.IsTrue(heap.Validate());
int least = int.MinValue;
int greatest = int.MaxValue;
while (heap.Count > 0)
{
int next = heap.ExtractMin();
Assert.IsTrue(next >= least);
least = next;
next = heap.ExtractMax();
Assert.IsTrue(next <= greatest);
greatest = next;
}
}