/**
  * Test getStandaloneReplies
  */
 public function testGetStandaloneReplies()
 {
     $dao = new PostMySQLDAO();
     $posts = $dao->getStandaloneReplies('jack', 'twitter', 15);
     $this->assertEqual(sizeof($posts), 10);
     $this->assertEqual($posts[0]->post_text, 'Hey @ev and @jack should fix Twitter - post 9', "Standalone mention");
     $this->assertEqual($posts[0]->author->username, 'user2', "Post author");
     $posts = $dao->getStandaloneReplies('ev', 'twitter', 15);
     $this->assertEqual(sizeof($posts), 11);
     $this->assertEqual($posts[0]->post_text, 'Hey @ev and @jack should fix Twitter - post 9', "Standalone mention");
     $this->assertEqual($posts[0]->author->username, 'user2', "Post author");
 }