public function testGetHotPostVisualizationData()
 {
     $hot_posts = array((object) array('post_text' => 'First Post', 'favlike_count_cache' => 1, 'all_retweets' => 2, 'reply_count_cache' => 3), (object) array('post_text' => 'Second Post', 'favlike_count_cache' => 10, 'all_retweets' => 20, 'reply_count_cache' => 30));
     $result = DashboardController::getHotPostVisualizationData($hot_posts, 'twitter');
     $this->assertEqual(gettype($result), 'string');
     $visualization_object = json_decode($result);
     $this->assertEqual(sizeof($visualization_object->rows), 2);
     $this->assertEqual(sizeof($visualization_object->cols), 4);
     $this->assertEqual($visualization_object->cols[0]->label, 'Tweet');
     $this->assertEqual($visualization_object->cols[1]->label, 'Replies');
     $this->assertEqual($visualization_object->cols[2]->label, 'Retweets');
     $this->assertEqual($visualization_object->cols[3]->label, 'Favorites');
     $this->assertEqual($visualization_object->rows[0]->c[0]->v, 'First Post...');
     $this->assertEqual($visualization_object->rows[0]->c[1]->v, 3);
     $this->assertEqual($visualization_object->rows[0]->c[2]->v, 2);
     $this->assertEqual($visualization_object->rows[0]->c[3]->v, 1);
     $result = DashboardController::getHotPostVisualizationData($hot_posts, 'facebook');
     $this->assertEqual(gettype($result), 'string');
     $visualization_object = json_decode($result);
     $this->assertEqual(sizeof($visualization_object->rows), 2);
     $this->assertEqual(sizeof($visualization_object->cols), 4);
     $this->assertEqual($visualization_object->cols[0]->label, 'Post');
     $this->assertEqual($visualization_object->cols[1]->label, 'Comments');
     $this->assertEqual($visualization_object->cols[2]->label, 'Shares');
     $this->assertEqual($visualization_object->cols[3]->label, 'Likes');
     $this->assertEqual($visualization_object->rows[1]->c[0]->v, 'Second Post...');
     $this->assertEqual($visualization_object->rows[1]->c[1]->v, 30);
     $this->assertEqual($visualization_object->rows[1]->c[2]->v, 20);
     $this->assertEqual($visualization_object->rows[1]->c[3]->v, 10);
 }