--TEST--
buildBreadcrumbs: extracts title from content file when metadata has no title
--FILE--
<?php
require '/var/www/app/context.php';
require '/var/www/app/hooks.php';
require '/var/www/app/constants.php';
require '/var/www/app/helpers.php';
require '/var/www/app/content.php';

// Create temp directory structure with no metadata title
$tempBase = sys_get_temp_dir() . '/phpt_' . getmypid();
$tempContent = $tempBase . '/content';
$tempLevel1 = $tempContent . '/nyheter';
$tempLevel2 = $tempLevel1 . '/riksrevisjonen';

mkdir($tempLevel1, 0777, true);
mkdir($tempLevel2, 0777, true);

// Create content file with h1 title
file_put_contents($tempLevel2 . '/index.md', "# Riksrevisjonen\n\nSome content here.");

// Metadata without title
file_put_contents($tempLevel2 . '/metadata.ini', "slug = riksrevisjonen\n");

$ctx = new Context(
    contentDir: $tempContent,
    templates: new Templates('/tmp/base.php', '/tmp/page.php', '/tmp/list.php'),
    requestPath: 'nyheter/riksrevisjonen/artikkel',
    hasTrailingSlash: false
);

$result = buildBreadcrumbs($ctx);

// Output count and titles
echo count($result) . "\n";
echo $result[0]['title'] . "\n";
echo $result[1]['title'] . "\n";

// Cleanup
unlink($tempLevel2 . '/metadata.ini');
unlink($tempLevel2 . '/index.md');
rmdir($tempLevel2);
rmdir($tempLevel1);
rmdir($tempContent);
rmdir($tempBase);
?>
--EXPECT--
2
Nyheter
Riksrevisjonen