public void CopyTo_CopiesAllItems_ToArrayInPriorityOrder()
{
var array = new int[3];
_three.CopyTo(array, 0);
TestHelper.AssertSequence(array, 3, 2, 1);
}
public void CopyTo_DoesNothing_ForEmptyHeap()
{
var array = new int[1];
_empty.CopyTo(array, 0);
Assert.AreEqual(0, array[0]);
}