public function testPreFill()
{
$app = $this->getApp();
$this->addDefaultUser($app);
$prefillMock = new LoripsumMock();
$app['prefill'] = $prefillMock;
$app['config']->set('general/changelog/enabled', true);
$storage = new Storage($app);
$output = $storage->prefill(['showcases']);
$this->assertRegExp('#Added#', $output);
$this->assertRegExp('#Done#', $output);
$output = $storage->prefill();
$this->assertRegExp('#Skipped#', $output);
}