public function testGetResults()
 {
     $feed = $this->getMock('NtaCamp\\SocialHashtag\\Feed\\Feed');
     $post = $this->getMock('NtaCamp\\SocialHashtag\\Post');
     $feed->expects($this->once())->method('getName')->will($this->returnValue('feed'));
     $feed->expects($this->once())->method('getByHash')->will($this->returnValue([$post]));
     $this->socialHashtag->addFeed($feed);
     $results = $this->socialHashtag->getResults();
     $this->assertArrayHasKey('feed', $results);
     $this->assertInstanceOf('NtaCamp\\SocialHashtag\\Post', current($results['feed']));
 }