Carew\Tests\Event\Listener\Decorator\TwigTest::testPreRenderWithPagination PHP Method

    public function testPreRenderWithPagination()
    {
        $posts = array();
        for ($i = 1; $i <= 20; ++$i) {
            $document = new Document();
            $document->setTitle('Post #' . $i);
            $posts[] = $document;
        }
        $document = new Document();
        $document->setLayout('default');
        $document->setPath('index.html');
        $document->setBody('{{ render_documents(paginate(carew.posts, 4)) }}');
        $this->getTwigGlobals()->fromArray(array('posts' => $posts));
        $event = new CarewEvent(array($document));
        $this->twigListenner->preRender($event);
        $documents = $event->getSubject();
        $this->assertCount(5, $documents);
        $lis = array();
        foreach (array_values($documents) as $key => $document) {
            $page = $key + 1;
            $path = 1 == $page ? 'index.html' : sprintf('index-page-%s.html', $page);
            $this->assertSame($path, $document->getPath());
            $crawler = new Crawler($document->getBody());
            $this->assertCount(2, $crawler->filter('ul'));
            $this->assertCount(4, $crawler->filter('ul')->eq(0)->filter('li'));
            foreach ($crawler->filter('ul')->eq(0)->filter('li') as $li) {
                $lis[] = trim($li->textContent);
            }
            $this->assertCount(5, $crawler->filter('ul')->eq(1)->filter('li'));
            for ($i = 1; $i <= 5; ++$i) {
                $class = $page == $i ? 'active' : null;
                $this->assertSame($class, $crawler->filter('ul')->eq(1)->filter('li')->eq($i - 1)->attr('class'), sprintf('Class "active" is present only when $i == $page, ($i = %s, $page = %s)', $i, $page));
                $this->assertSame('page ' . $i, $crawler->filter('ul')->eq(1)->filter('li')->eq($i - 1)->text(), sprintf('($i = %s, $page = %s)', $i, $page));
                $href = 1 == $i ? 'index.html' : sprintf('index-page-%s.html', $i);
                $this->assertSame($href, $crawler->filter('ul')->eq(1)->filter('li')->eq($i - 1)->filter('a')->attr('href'), sprintf('($i = %s, $page = %s)', $i, $page));
            }
        }
        sort($lis);
        $expected = array('Post #1', 'Post #10', 'Post #11', 'Post #12', 'Post #13', 'Post #14', 'Post #15', 'Post #16', 'Post #17', 'Post #18', 'Post #19', 'Post #2', 'Post #20', 'Post #3', 'Post #4', 'Post #5', 'Post #6', 'Post #7', 'Post #8', 'Post #9');
        $this->assertSame($expected, $lis);
    }