#include <iostream>
#include <memory>
#include <Tree/tree.hpp>



int main()
{
  bool error=false;
  std::shared_ptr<Tree::TreeRoot> t=std::make_shared<Tree::TreeRoot>();

  // first test if the parent node is a nullptr for root node
  if ( t->getParent() != nullptr )
  {
    std::cerr << "Failed Test: Root node parent is not null" << std::endl;
    error=true;
  }

  /*
  * create a temp node and add to root
  */
  std::shared_ptr<Tree::TempNode> temp0=std::make_shared<Tree::TempNode>();

  t->addChild(temp0);

  // check if the parent node of temp0 has been set correctly
  if (temp0->getParent() != t)
  {
    std::cerr << "Failed Test: temp0 node parent is null" << std::endl;
    error=true;
  }

  // check if the number of direct children of t is 1
  if (t->getNrDirectChildren() != 1)
  {
    std::cerr << "Failed Test: nr of direct children is not 1" << std::endl;
    error=true;
  }


  if (error)
  {
    return -1;
  }

  std::cerr << "Test OK" << std::endl;
  return 0;
}