@Test
public void testTreeFindWorks() {
TreeNode node1 = new TreeNode("one");
TreeNode node1Child = new TreeNode("underNode1");
TreeNode node1ChildChild = new TreeNode("underNode1Child");
TreeNode node2 = new TreeNode("two");
node1.add(node1Child);
node1.add(node2);
node1Child.add(node1ChildChild);
assertEquals(node2, node1.find("two"));
assertEquals(node1Child, node1.find("underNode1"));
assertEquals(node1ChildChild, node1.find("underNode1Child"));
assertNull(node1.find("bob"));
assertNull(node1Child.find("one"));
}
