public function login($username, $password)
    {
        $this->visit("wp-login.php");
        $currentPage = $this->getSession()->getPage();

        $currentPage->fillField('user_login', $username);
        $currentPage->fillField('user_pass', $password);
        $currentPage->findButton('wp-submit')->click();

        assertTrue($this->getSession()->getPage()->hasContent('Dashboard'));
    }