public function testRegenerateOnDelete()
 {
     $this->logInWithPermission();
     $ut = new UserTemplate();
     $ut->Title = 'Template 1';
     $ut->Use = 'Layout';
     $ut->Content = 'UserTemplate 1 $Content';
     $ut->write();
     $file = $ut->getTemplateFile();
     clearstatcache();
     $size = filesize($file);
     $this->assertTrue($size > 0);
     unlink($file);
     $file = $ut->getTemplateFile();
     clearstatcache();
     $size = filesize($file);
     $this->assertTrue($size > 0);
 }