public void OrderStatisticTreeTests_Random_FindTheKthLargestNode()
{
Random r = new Random();
int n = r.Next(10000) + 1;
IOrderStatisticTree <int, string> tree = new OrderStatisticTree <int, string>();
List <IBinarySearchTreeNode <int, string> > list = new List <IBinarySearchTreeNode <int, string> >();
for (int i = 0; i < n; i++)
{
int key = r.Next(int.MaxValue);
list.Add(tree.Insert(key, string.Empty));
}
list.Sort(new Comparison <IBinarySearchTreeNode <int, string> >((x, y) => y.Key.CompareTo(x.Key)));
for (int i = 0; i < n / 2; i++)
{
int request = r.Next(i);
var expectedNode = list[request];
var actualNode = tree.FindTheKthLargestNode(request);
Assert.IsNotNull(actualNode);
Assert.AreEqual(expectedNode, actualNode);
}
}
public void OrderStatisticTreeTests_Random_FindTheKthLargestNode()
{
Random r = new Random();
int n = r.Next(10000) + 1;
IOrderStatisticTree<int, string> tree = new OrderStatisticTree<int, string>();
List<IBinarySearchTreeNode<int, string>> list = new List<IBinarySearchTreeNode<int, string>>();
for (int i = 0; i < n; i++)
{
int key = r.Next(int.MaxValue);
list.Add(tree.Insert(key, string.Empty));
}
list.Sort(new Comparison<IBinarySearchTreeNode<int, string>>((x, y) => y.Key.CompareTo(x.Key)));
for (int i = 0; i < n / 2; i++)
{
int request = r.Next(i);
var expectedNode = list[request];
var actualNode = tree.FindTheKthLargestNode(request);
Assert.IsNotNull(actualNode);
Assert.AreEqual(expectedNode, actualNode);
}
}
