/**
  * Prepares a pager based on the finder
  * The pager is initialized (it knows how many pages it contains)
  * But it won't be populated until you call getResults() on it
  *
  * @param integer $page The current page (1 by default)
  * @param integer $maxPerPage The maximum number of results per page (10 by default)
  *
  * @return sfPropelFinderPager The initialized pager object
  */
 public function paginate($page = 1, $maxPerPage = 10)
 {
     // Children of sfPropelPager don't have a $class property, so we need to guess it
     $pager = new sfPropelFinderPager($this->class, $maxPerPage);
     $pager->setFinder($this);
     $pager->setPage($page);
     $pager->init();
     return $pager;
 }
$t->is(count($articles), 2, 'sfPropelFinder::paginate() returns a pager object from which items can be retrieved');
$t->isa_ok(@$articles[0], 'Article', 'sfPropelFinder::paginate() returns a pager object from which items can be retrieved');

$pager = sfPropelFinder::from('Article')->
  where('Title', 'like', 'tt%')->
  paginate(1, 2);
  
$t->is($pager->getNbResults(), 4, 'sfPropelFinder::paginate() sfPropelFinder::paginate() uses the internal conditions');
$t->is($pager->getLastPage(), 2, 'sfPropelFinder::paginate() sfPropelFinder::paginate() uses the internal conditions');
$t->is($pager->getFirstIndice(), 1, 'sfPropelFinder::paginate() sfPropelFinder::paginate() uses the internal conditions');

$t->diag('sfPropelFinderPager issues with GroupBy');
$finder = sfPropelFinder::from('Article')->groupBy('Title');
$pager = new sfPropelFinderPager('Article', 2);
$pager->setFinder($finder);
$pager->init();
$t->is($con->getLastExecutedQuery(), propel_sql('SELECT COUNT([P13*][P12article.ID]) FROM article'), 'sfPropelFinderPager::init() removes groupBy clauses and issues a COUNT');
$pager->getResults();
$t->is($con->getLastExecutedQuery(), 'SELECT article.ID, article.TITLE, article.CATEGORY_ID FROM article GROUP BY article.TITLE LIMIT 2', 'sfPropelFinderPager::getResults() does not remove groupBy clauses and issues a SELECT');

$t->diag('sfPropelFinderPager issues with object finders classes');
class ArticleFinder extends sfPropelFinder
{
  protected $class = 'Article';
}
$finder = new ArticleFinder();
try
{
  $pager = $finder->paginate();
  $t->pass('Children of sfPropelFinder can use paginate()');
}