#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "../src/piece-table-internals.h"

size_t
count_pieces (piece_table *pt)
{
  size_t count;
  piece *p;
  for (count = 0, p = pt->sentinel->next; p != pt->sentinel; p = p->next)
    count++;
  return count;
}

int
main ()
{
  char tmp[100];
  size_t expected_count;
  piece_table *pt = piece_table_create_from_str ("0123456789", 10);
  /** Inserting **/
  /* Should add pieces... */
  expected_count = 1;
  if (count_pieces (pt) != expected_count) return 10;

  piece_table_insert (pt, 10, "abcdefgh", 8);
  expected_count++;
  if (count_pieces (pt) != expected_count) return 11;

  /* ... but not always **/
  piece_table_insert (pt, 18, "abcdefgh", 8);
  if (count_pieces (pt) != expected_count) return 12;


  /** Deleting **/
  piece_table_delete (pt, 23, 3);
  if (count_pieces (pt) != expected_count) return 20;

  piece_table_delete (pt, 13, 4);
  expected_count++;
  if (count_pieces (pt) != expected_count) return 21;

  piece_table_delete (pt, 0, 10);
  expected_count--;
  if (count_pieces (pt) != expected_count) return 22;


  /** Result **/
  piece_table_to_string (pt, tmp, 99);
  if (strcmp (tmp, "abchabcde"))
    return 30;

  /** Optimize **/
  piece_table_optimize (pt);
  expected_count = 1;
  if (count_pieces (pt) != expected_count) return 40;

  /** Result **/
  piece_table_to_string (pt, tmp, 99);
  if (strcmp (tmp, "abchabcde"))
    return 50;

  piece_table_destroy (pt);
  return 0;
}