public class TestBinTree {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		BinTree tree = new BinTree();
		tree.insert(20);
		tree.insert(10);
		tree.insert(30);
		tree.insert(50);
		int[] testcases = { 30, 35, 50 };
		for (int testcase : testcases) {
			TreeNode node = tree.getNode(testcase);
			if (node == null) {
				System.out.println("Knoten " + testcase + " nicht gefunden.");
			} else {
				System.out.println("Knoten " + testcase + " gefunden: " + node.data);
			}
		}
		tree.remove(30);
		System.out.println("Knoten geloescht: 30");
		System.out.println("Elternknoten von 50: " + tree.getParentNode(50).data);// 20
	}

}