public function testPreRenderThrowExceptionOnTemplateFromString()
{
$document = new Document();
$document->setLayout('default');
$document->setBody(<<<EOL
Hello
{{ foobar }
EOL
);
$event = new CarewEvent(array($document));
$this->twigListenner->preRender($event);
$this->assertSame('foobar', $document->getBody());
}