TijsVerkoyen\Twitter\Twitter::setOAuthTokenSecret PHP Method

    public function setOAuthTokenSecret($secret)
    {
        $this->oAuthTokenSecret = (string) $secret;
    }

 /**
  * Prepares the environment before running a test.
  */
 protected function setUp()
 {
     parent::setUp();
     $this->twitter = new Twitter(CONSUMER_KEY, CONSUMER_SECRET);
     $this->twitter->setOAuthToken(OAUTH_TOKEN);
     $this->twitter->setOAuthTokenSecret(OAUTH_TOKEN_SECRET);
 }