getAuthor(); $title = $mediator->getTitle(); writeln("Original Author and Title: "); writeln("author: " . $author->getAuthor()); writeln("title: " . $title->getTitle()); writeln(""); $author->setAuthorLowerCase(); writeln("After Author set to Lower Case: "); writeln("author: " . $author->getAuthor()); writeln("title: " . $title->getTitle()); writeln(""); $title->setTitleUpperCase(); writeln("After Title set to Upper Case: "); writeln("author: " . $author->getAuthor()); writeln("title: " . $title->getTitle()); writeln(""); writeln("END TESTING MEDIATOR PATTERN"); function writeln($line_in) { echo $line_in."<"."BR".">"; } ?>