public function testLoadingFilesIntoCacheAfterwards()
 {
     require_once 'Zend/Cache.php';
     $cache = Zend_Cache::factory('Core', 'File', array('lifetime' => 120, 'automatic_serialization' => true), array('cache_dir' => dirname(__FILE__) . '/_files/'));
     $this->assertFalse(Zend_Translate_Adapter_Array::hasCache());
     Zend_Translate_Adapter_Array::setCache($cache);
     $this->assertTrue(Zend_Translate_Adapter_Array::hasCache());
     $adapter = new Zend_Translate_Adapter_Array(dirname(__FILE__) . '/_files/translation_en.php', 'en');
     $cache = Zend_Translate_Adapter_Array::getCache();
     $this->assertTrue($cache instanceof Zend_Cache_Core);
     $adapter->addTranslation(dirname(__FILE__) . '/_files/translation_en.php', 'ru', array('reload' => true));
     $test = $adapter->getMessages('all');
     $this->assertEquals(6, count($test['ru']));
 }