public function tearDown()
 {
     CFDBQueryResultIteratorFactory::getInstance()->clearMock();
     $wpdb = null;
     try {
         ob_flush();
         ob_end_clean();
     } catch (Exception $e) {
     }
     parent::tearDown();
 }
 public function tearDown()
 {
     if ($this->bufferOutput) {
         ob_flush();
         ob_end_clean();
         $this->bufferOutput = false;
     }
     parent::tearDown();
     ob_end_clean();
     ob_end_clean();
     // not sure why we need to call twice to suppress output
 }
 function tearDown() {
     global $alt_get_options;
     unset($alt_get_options);
     parent::tearDown();
 }