public function testOnDocumentWithNoHeader()
{
$document = $this->createDocument('scripts.js');
$event = new CarewEvent($document);
$extraction = new Extraction();
$extraction->onDocument($event);
$this->assertSame("some js\n", $document->getBody());
$this->assertSame(false, $document->getLayout());
$this->assertSame('scripts.js', $document->getPath());
}