public function testConstruct()
 {
     $apiKey = 'test';
     $dictionaryClient = new DictionaryClient('');
     $this->assertEmpty($dictionaryClient->getApiKey());
     $dictionaryClient->setApiKey($apiKey);
     $this->assertEquals($apiKey, $dictionaryClient->getApiKey());
 }
 /**
  * 
  *
  * @return string 
  * @static 
  */
 public static function getApiKey()
 {
     return \Yandex\Dictionary\DictionaryClient::getApiKey();
 }