public function testStageNavigator()
{
$client = static::createClient();
$crawler = $client->request('GET', '/unittest/de/EUR/list');
$link = $crawler->filter('.catalog-list .pagination .option-name')->link();
$crawler = $client->click($link);
$link = $crawler->filter('.catalog-list-items .product a:contains("Unittest: Bundle")')->link();
$crawler = $client->click($link);
$this->assertEquals(1, $crawler->filter('.catalog-detail')->count());
$this->assertEquals(1, $crawler->filter('.catalog-detail:contains("Unittest: Bundle")')->count());
$link = $crawler->filter('.catalog-stage-navigator a.next')->link();
$crawler = $client->click($link);
$this->assertEquals(1, $crawler->filter('.catalog-detail')->count());
$this->assertEquals(1, $crawler->filter('.catalog-detail:contains("Unittest: Empty Selection")')->count());
$link = $crawler->filter('.catalog-stage-navigator a.prev')->link();
$crawler = $client->click($link);
$this->assertEquals(1, $crawler->filter('.catalog-detail')->count());
$this->assertEquals(1, $crawler->filter('.catalog-detail:contains("Unittest: Bundle")')->count());
}