function setUp()
{
parent::setUp();
Configure::write('Cache.disable', false);
// set up default cache config for tests
Cache::config('default', array('engine' => 'File', 'duration' => '+6 hours', 'prefix' => 'cacher_tests_', 'path' => CACHE));
$this->CacheData = ClassRegistry::init('CacheData');
$this->CacheData->Behaviors->attach('Cacher.Cache', array('clearOnDelete' => false, 'auto' => true, 'config' => 'default'));
}