public function testPopupFileNameArrayWithAlt()
{
$app = $this->getApp();
$handler = new ImageHandler($app);
$result = $handler->popup(['title' => 'Koala', 'alt' => 'Gum Leaves', 'filename' => 'generic-logo.png'], null, null, null, null);
$this->assertSame('<a href="/thumbs/1000x750r/generic-logo.png" class="magnific" title="Koala"><img src="/thumbs/160x120c/generic-logo.png" width="160" height="120" alt="Gum Leaves"></a>', $result);
}