public function testGetMethods()
 {
     $channel = new ChannelYouTube();
     $channel->setChannelName('YouTube')->setRefreshToken('refresh')->setYouTubeChannelName('YT-Name');
     self::assertEquals('YouTube', $channel->getChannelName());
     self::assertEquals('refresh', $channel->getRefreshToken());
     self::assertEquals('YT-Name', $channel->getYouTubeChannelName());
 }