public function testEach()
{
$langs = $this->xs->findAll('//select[@id="changelang-langs"]/option');
$str = [];
$langs->each(function (Node $node) use(&$str) {
$str[] = $node->extract();
});
$this->assertEquals('English, Brazilian Portuguese, Chinese (Simplified), French, German, ' . 'Italian, Japanese, Romanian, Russian, Spanish, Turkish, Other', implode(', ', $str));
}
