public function testShowImageFileNameArrayWithoutTitle()
{
$app = $this->getApp();
$handler = new ImageHandler($app);
$result = $handler->showImage(['filename' => 'generic-logo.png'], null, null, null, null);
$this->assertSame('<img src="/thumbs/1000x750c/generic-logo.png" width="1000" height="750" alt="">', $result);
}