function testRetrieveNextAndPreviousFeedsFromService()
{
$user = constant('TESTS_ZEND_GDATA_CLIENTLOGIN_EMAIL');
$pass = constant('TESTS_ZEND_GDATA_CLIENTLOGIN_PASSWORD');
$this->blog = constant('TESTS_ZEND_GDATA_BLOG_ID');
$service = 'youtube';
$client = GData\ClientLogin::getHttpClient($user, $pass, $service);
$gd = new GData\GData($client);
$feed = $gd->getFeed('http://gdata.youtube.com/feeds/api/standardfeeds/recently_featured', '\\Zend\\GData\\App\\Feed');
$this->assertNotNull($feed);
$this->assertTrue($feed instanceof App\Feed);
$this->assertEquals($feed->count(), 25);
$nextFeed = $gd->getNextFeed($feed);
$this->assertNotNull($nextFeed);
$this->assertTrue($nextFeed instanceof App\Feed);
$this->assertEquals($nextFeed->count(), 25);
$previousFeed = $gd->getPreviousFeed($nextFeed);
$this->assertNotNull($previousFeed);
$this->assertTrue($previousFeed instanceof App\Feed);
$this->assertEquals($previousFeed->count(), 25);
}
