public void CopyTo_CopiesToDestinationArray()
{
PageVirtualizingList<int> list = new PageVirtualizingList<int>();
list.UpdateCount(22, 3);
list[2] = 8;
list[10] = 42;
int[] destination = new int[27];
destination[1] = 1;
destination[5] = 2;
destination[24] = 3;
list.CopyTo(destination, 2);
CollectionAssert.AreEqual(new int[] { 0, 1, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0 }, destination);
}