public function testModified()
{
$site = $this->siteInstance();
$page = new Page($site, '1-a');
$modified = f::modified($page->root());
$this->assertEquals($modified, $page->modified());
$this->assertEquals(date('Y-m-d', $modified), $page->modified('Y-m-d'));
// switch the date handler
$kirby = $this->kirbyInstance(array('date.handler' => 'strftime'));
$site = $this->siteInstance($kirby);
$page = new Page($site, '1-a');
$this->assertEquals($modified, $page->modified());
$this->assertEquals(strftime('%Y-%m-%d', $modified), $page->modified('%Y-%m-%d'));
}
