public function setUp()
{
parent::setUp();
$this->gateway = new AopWapGateway($this->getHttpClient(), $this->getHttpRequest());
$this->gateway->setAppId($this->appId);
$this->gateway->setPrivateKey($this->appPrivateKey);
$this->gateway->setNotifyUrl('https://www.example.com/notify');
$this->gateway->setReturnUrl('https://www.example.com/return');
}