public function testOpenTranslationFileMissing()
 {
     $currentDir = dirname(__FILE__);
     $backend = new ezcTranslationTsBackend("{$currentDir}/files");
     $backend->setOptions(array('format' => '[LOCALE].xml'));
     try {
         $xml = $backend->openTranslationFile('nl-nl');
         self::fail('Expected exception was not thrown');
     } catch (ezcTranslationMissingTranslationFileException $e) {
         self::assertEquals("The translation file '/files/nl-nl.xml' does not exist.", str_replace($currentDir, '', $e->getMessage()));
     }
 }