public function testSetDivider()
{
$b = new Breadcrumbs();
$b->setDivider('@');
$b->addCrumb('foo', 'bar');
$b->addCrumb('foo', 'bar');
$crawler = new Crawler($b->render());
$dividerText = $crawler->filter('span.divider')->first()->text();
$this->assertSame('@', $dividerText);
}