public void FindMaxNode()
{
BSTNode <int> binaryTree = TestDataForBST.CreateBinaryTree();
FindAnElementInBST findAnElementInBST = new FindAnElementInBST();
int min = findAnElementInBST.FindMaximum(binaryTree).Data;
Assert.AreEqual(min, 10);
Assert.AreEqual(findAnElementInBST.FindMaximumIteratively(binaryTree).Data, 10);
}
public void InsertNodeTest()
{
var expectedOutput = "Node Inserted Successfully";
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
BSTNode <int> binaryTree = TestDataForBST.CreateBinaryTree();
InsertANode i = new InsertANode();
binaryTree = i.InsertANodeInBST(binaryTree, new BSTNode <int>(12));
Assert.AreEqual <string>(expectedOutput, sw.ToString());
FindAnElementInBST findNode = new FindAnElementInBST();
Assert.AreEqual(findNode.FindMaximum(binaryTree).Data, 12);
Assert.IsNull(findNode.FindANode(binaryTree, new BSTNode <int>(12).Left));
Assert.IsNull(findNode.FindANode(binaryTree, new BSTNode <int>(12).Right));
}
}