/** * @param string $username * @param string $password */ public function login($username, $password) { $loginForm = new LoginForm(); $this->actor->fillField('input[name="' . $loginForm->formName() . '[username]"]', $username); $this->actor->fillField('input[name="' . $loginForm->formName() . '[password]"]', $password); $this->actor->click('login-button'); }