/**
 * A driver program to test generic class for a binary node
 * 
 * @author William McDaniel Albritton
 */
public class BinaryNodeDriver {

	/**
	 * Driver code to test class
	 * 
	 * @param commandlineArguments are not used
	 */
	public static void main(String[] commandlineArguments) {
		// using BinaryNode<String>
		System.out.println("test 3 BinaryNode<String> nodes:");
		BinaryNode<String> node1 = new BinaryNode<String>("A", null, null);
		BinaryNode<String> node2 = new BinaryNode<String>("B", null, null);
		BinaryNode<String> node3 = new BinaryNode<String>("C", node1, node2);
		System.out.println("root = " + node3.toString());
		System.out.println("left child = " + node3.getLeftChild().toString());
		System.out.println("right child = " + node3.getRightChild().toString());
		//change left child's data to "X"
		BinaryNode<String> nodeX = node3.getLeftChild();
		nodeX.setData("X");
		System.out.println(node1.toString());

		// using BinaryNode<Integer>
		System.out.println("\ntest 3 BinaryNode<Integer> nodes:");
		BinaryNode<Integer> nodeA = new BinaryNode<Integer>(10, null, null);
		BinaryNode<Integer> nodeB = new BinaryNode<Integer>(30, null, null);
		BinaryNode<Integer> nodeC = new BinaryNode<Integer>(20, nodeA, nodeB);
		System.out.println("root = " + nodeC);
		System.out.println("left child = " + nodeC.getLeftChild());
		System.out.println("right child = " + nodeC.getRightChild());

		// test accessor and mutator methods
		System.out.println("\ntest accessor and mutator methods:");
		System.out.println("(set right child to left child's data + 100)");
		nodeB.setData(nodeA.getData() + 100);
		System.out.println("right child = " + nodeC.getRightChild());
		System.out.println("(switch left and right child nodes)");
		nodeC.setLeftChild(nodeB);
		nodeC.setRightChild(nodeA);
		System.out.println("left child = " + nodeC.getLeftChild());
		System.out.println("right child = " + nodeC.getRightChild());
	}//end of main
   
}// end of class

/*
PROGRAM OUTPUT:

test 3 BinaryNode<String> nodes:
root = C
left child = A
right child = B
X

test 3 BinaryNode<Integer> nodes:
root = 20
left child = 10
right child = 30

test accessor and mutator methods:
(set right child to left child's data + 100)
right child = 110
(switch left and right child nodes)
left child = 110
right child = 10

*/