Omnipay\Alipay\Tests\LegacyExpressGatewayTest::testQuery PHP Метод

    public function testQuery()
    {
        /**
         * @var LegacyQueryResponse $response
         */
        $response = $this->gateway->query(['out_trade_no' => '2016092021001003280286716850'])->send();
        $this->assertFalse($response->isSuccessful());
    }