$po = new ParserOptions( $frank );
yield 'current' => [ $text, $po, 0, 'user:CurrentAuthor;id:200;time:20160606000000;' ];
+ yield 'current' => [ $text, $po, null, 'user:;id:;time:' ];
yield 'current with ID' => [ $text, $po, 200, 'user:CurrentAuthor;id:200;time:20160606000000;' ];
$text = '* user:{{REVISIONUSER}};id:{{REVISIONID}};time:{{REVISIONTIMESTAMP}};';