function testChangeDurationOnTheFly()
{
$this->CacheData->Behaviors->attach('Cacher.Cache', array('auto' => false));
$results = $this->CacheData->find('all', array('conditions' => array('CacheData.name LIKE' => '%cache%'), 'cacher' => '+42 weeks'));
$results = Set::extract('/CacheData/name', $results);
$expected = array('A Cached Thing', 'Cache behavior');
$this->assertEquals($results, $expected);
// test that it's pulling from the cache
$this->CacheData->delete(1);
$results = $this->CacheData->find('all', array('conditions' => array('CacheData.name LIKE' => '%cache%'), 'cacher' => true));
$results = Set::extract('/CacheData/name', $results);
$expected = array('A Cached Thing', 'Cache behavior');
$this->assertEquals($results, $expected);
$ds = ConnectionManager::getDataSource('cacher');
$result = Cache::config('default');
$this->assertEquals($result['settings']['duration'], strtotime('+42weeks') - strtotime('now'));
}