/**
  * Tests whether exhibit_builder_page_nav() returns the correct page navigation html
  *
  * @uses exhibit_builder_page_nav()
  **/
 public function testTitleOutput()
 {
     // Test the page nav when the page titles are used as the link texts
     $html = '';
     $html .= '<ul class="exhibit-page-nav">' . "\n";
     $html .= '<li>';
     $html .= '<a class="exhibit-page-title" href="' . $this->basePageUrl . '">Exhibit Title</a>';
     $html .= '</li>' . "\n";
     $html .= '<li>';
     $html .= '<a class="exhibit-page-title" href="' . $this->basePageUrl . '/page1">Exhibit Page Title 1</a>';
     $html .= '</li>' . "\n";
     $html .= '<li>';
     $html .= '<a class="exhibit-page-title" href="' . $this->basePageUrl . '/page1/page2">Exhibit Page Title 2</a>';
     $html .= '</li>' . "\n";
     $html .= '<li class="current">';
     $html .= '<a class="exhibit-page-title" href="' . $this->basePageUrl . '/page1/page2/page3">Exhibit Page Title 3</a>';
     $html .= '</li>' . "\n";
     $html .= '</ul>' . "\n";
     $this->assertEquals($html, exhibit_builder_page_nav($this->exhibitPage));
     $this->assertEquals($html, exhibit_builder_page_nav($this->exhibitPage));
 }
<?php

echo head(array('title' => metadata('exhibit', 'title'), 'bodyclass' => 'exhibits summary'));
?>

<h1><?php 
echo metadata('exhibit', 'title');
?>
</h1>
<?php 
echo exhibit_builder_page_nav();
?>

<div id="primary">
<?php 
if ($exhibitDescription = metadata('exhibit', 'description', array('no_escape' => true))) {
    ?>
<div class="exhibit-description">
    <?php 
    echo $exhibitDescription;
    ?>
</div>
<?php 
}
?>

<?php 
if ($exhibitCredits = metadata('exhibit', 'credits')) {
    ?>
<div class="exhibit-credits">
    <h3><?php