public function testMetaDataSuccess()
{
$storage = new ezcCacheStorageFileApcArray($this->getTempDir(__CLASS__), array('ttl' => 1));
$storage->reset();
$metaDataKey = urlencode($storage->getLocation()) . '_' . $storage->options->metaDataKey;
$meta = new ezcCacheStackLruMetaData();
$meta->setState(array('replacementData' => array('id_1' => 23, 'id_2' => 42), 'storageData' => array('storage_id_1' => array('id_1' => true, 'id_2' => true), 'storage_id_2' => array('id_2' => true))));
$this->assertFalse(apc_fetch($metaDataKey), 'Meta data key existed before the storage was created.');
$storage->storeMetaData($meta);
$this->assertEquals($meta, apc_fetch($metaDataKey)->var, 'Meta data file existed before the storage was created.');
$restoredMeta = $storage->restoreMetaData();
$this->assertEquals($meta, $restoredMeta, 'Meta data not restored correctly.');
$this->assertEquals($meta, apc_fetch($metaDataKey)->var, 'Meta data file existed before the storage was created.');
$this->removeTempDir();
}
