public function testPaginatorWhenPageNotExistsRequested()
{
$d11 = $this->collection->createDocument(array('param1' => 1, 'param2' => 1))->save();
$d12 = $this->collection->createDocument(array('param1' => 1, 'param2' => 2))->save();
$d21 = $this->collection->createDocument(array('param1' => 2, 'param2' => 1))->save();
$d22 = $this->collection->createDocument(array('param1' => 2, 'param2' => 2))->save();
$pager = $this->collection->find()->paginate(20, 2);
$this->assertEquals(4, $pager->getTotalRowsCount());
$this->assertEquals(2, $pager->getTotalPagesCount());
$this->assertEquals(2, $pager->getCurrentPage());
$this->assertEquals($d21->getId(), $pager->current()->getId());
$pager->next();
$this->assertEquals($d22->getId(), $pager->current()->getId());
}