public void Remove_MiddleElement_DecreasesCount()
{
var heap = new PairingHeap <int>();
heap.Insert(2);
var pointer = heap.Insert(1);
heap.Insert(0);
heap.Remove(pointer);
Assert.That(heap.Count(), Is.EqualTo(2));
}
public void Remove_ManyElements_DecreasesCount()
{
var heap = new PairingHeap <int>();
for (var i = 0; i < 15; i++)
{
heap.Insert(i);
}
var pointer = heap.Insert(5);
heap.Remove(pointer);
Assert.That(heap.Count(), Is.EqualTo(15));
}