text: 'use strict';
  
  const Node = require('./Node');
  const Tree = require('./Tree');
  const fizzBuzzTree = require('./fizz-buzz-tree');
  
  let tree = new Tree();
  
  tree.root = new Node('3');
  
  tree.root.children.push(new Node('15'));
  
  tree.root.children.push(new Node('30'));
  
  tree.root.children.push(new Node('9'));
  
  tree.root.children[0].children.push(new Node('10'));
  
  tree.root.children[0].children.push(new Node('3'));
  
  console.log('TREEEE', tree);
  
  let fbTree = fizzBuzzTree(tree);
  
  console.log('TREEEE', tree, tree.root.children, fbTree, fbTree.root.children);
  