public function testMailAll()
{
$form = $this->createFormData();
$crawler = $this->client->request('GET', $this->app->url('admin_order_mail_all'));
$this->assertTrue($this->client->getResponse()->isSuccessful());
$expected = array(EccubeEvents::ADMIN_ORDER_MAIL_MAIL_ALL_INITIALIZE);
$this->verifyOutputString($expected);
}