public void InsertionTest()
{
Console.WriteLine("AVLTree Insertion Test is running...");
var avlTree = new AvlTree <int>();
var rnd = new Random();
//Generate 20000 random integer
var testData = new int[20000];
for (var i = 0; i < 20000; i++)
{
testData[i] = rnd.Next(-20000, 20000);
}
var counter = 0;
foreach (var e in testData)
{
var res = avlTree.Insert(e);
if (res)
{
counter++;
CallTreeValidation(avlTree.Root);
_ = TreeHeightVerification(avlTree.Root);
BalancingFactorVerification(avlTree.Root);
Assert.AreEqual(counter, avlTree.TreeSize);
Assert.AreEqual(avlTree.InOrderTraverse().Count(), avlTree.TreeSize);
}
}
var inOrderList = avlTree.InOrderTraverse().ToList();
Assert.AreEqual(inOrderList.Count, counter);
Assert.AreEqual(counter, avlTree.TreeSize);
CallTreeValidation(avlTree.Root);
_ = TreeHeightVerification(avlTree.Root);
BalancingFactorVerification(avlTree.Root);
//Test clear the tree here
avlTree.ClearTheTree();
Assert.AreEqual(0, avlTree.TreeSize);
Assert.IsNull(avlTree.Root);
Console.WriteLine("AVLTree Insertion Test has finished running...");
}
