/**
* @test
*/
public function unserialize_sucessEmpty()
{
$input = new CacheEntry();
$target = new CacheEntry('example', ['example.file' => new DateTime()], new DateTime());
$target->unserialize($input->serialize());
$this->assertNull($target->getContent());
$this->assertNull($target->getFiles());
$this->assertNull($target->getLastModified());
}
private function hasChanged(CacheEntry $entry)
{
foreach ($entry->getFiles() as $file => $lastModified) {
if ($this->checkFileChanged($file, $lastModified)) {
return true;
}
}
return false;
}