public static void Consolidate_EmptyHeap_DoesNothing()
{
var heap = new TestFHeap();
heap.RawConsolidate();
Assert.Throws <InvalidOperationException>(() => heap.Peek());
}
public static void Cut_EmptyHeap_ThrowsCorrectExcpetion()
{
var heap = new TestFHeap();
var item1 = new FHeapNode <int>(1);
var item2 = new FHeapNode <int>(2);
Assert.Throws <InvalidOperationException>(() => heap.RawCut(item1, item2));
}
public static void Cut_FilledHeap_AlteredItem()
{
var heap = new TestFHeap();
var item1 = heap.Push(1);
var item2 = heap.Push(2);
item2.Degree = -1;
Assert.Throws <InvalidOperationException>(() => heap.RawCut(item1, item2));
}