#include <iostream>
#include "l3utilities/l3stringhashmap.hpp"

using namespace std;

int main() {

  // test hashmap
  l3string test="bla";
  float * test2 = new float(8.);
  l3stringhashmap<float*> myhashmap;
  cout << "Hashmap size: " << myhashmap.size() << endl;

  // insert an element
  myhashmap.insert(test,test2);
  cout << "Hashmap size: " << myhashmap.size() << endl;

  // there's an iterator
  l3stringhashmap<float*>::iterator hashiter=myhashmap.begin();

  cout << "The first element contains " << hashiter->first << ", "
       << *(hashiter->second) << endl;

  if (*(hashiter->second) != *test2) return 1;

  float * val;

  // lookup(key, value&) allows you to find a value corresponding to a key
  cout << "Search for " << test << ": " << myhashmap.lookup(test,val)
       << ".  Yields: " << *val << endl;

  if (*val != *test2) return 2;

  // there's also a lookup that returns an iterator
  cout << *((myhashmap.lookup(test))->second) 
       << " is the value corresponding to key " << test << endl;

  if (*((myhashmap.lookup(test))->second) != *test2) return 3;

  // insert another element
  l3string buh = "buh";
  float * nine = new float(9.);

  myhashmap.insert(buh,nine);

  // new size:
  cout << "After new insert the size is " << myhashmap.size() << endl;

  if (myhashmap.size() != 2) return 4;

  // erase the first element we inserted (can also erase using iterator
  //                                      as an argument)
  cout << "Erase first inserted element: " << myhashmap.erase(test) << endl;

  cout << "After erase the size is " << myhashmap.size() << endl;

  // what's left? - reset iterator
  hashiter = myhashmap.begin();

  cout << "The first element now contains " << hashiter->first << ", "
       << *(hashiter->second) << endl;

  if (*(hashiter->second) != *nine) return 5;

  // Now clear 
  myhashmap.clear();

  cout << "After clear the size is " << myhashmap.size() << endl;

  cout << "Is the table empty? " << myhashmap.empty() << endl;

  if (!myhashmap.empty()) return 6;

  return 0;
}