serach

 public function testSearch()
    {
        $term = 'vagrant_puppet_magento';

        //get url
        $this->_webdriver->get($this->_url);

        //find the searchfield
        $search = $this->_webdriver->findElement(WebDriverBy::cssSelector('.header-search-input'));

        //set focus on this field
        $search->click();

        //type in searchstring and submit the form
        $search->sendKeys($term)->submit();

        $searchUrl = $this->_url . "/search?utf8=%E2%9C%93&q=".$term;

        $this->_webdriver->get($searchUrl);

        $content = $this->_webdriver->findElement(WebDriverBy::tagName('body'))->getText();

        $this->assertContains($term, $content);
    }