Omnipay\PayPal\ExpressGatewayTest::testVoidFailure PHP Method

    public function testVoidFailure()
    {
        $this->setMockHttpResponse('ExpressVoidFailure.txt');
        $response = $this->gateway->void($this->voidOptions)->send();
        $this->assertInstanceOf('\\Omnipay\\PayPal\\Message\\Response', $response);
        $this->assertFalse($response->isSuccessful());
    }