public function setUp() { $this->request = new CIMRefundRequest($this->getHttpClient(), $this->getHttpRequest()); $this->request->initialize(array('transactionReference' => '{"approvalCode":"V7DO8Q","transId":"2220001612","cardReference":"{\\"customerProfileId\\":\\"28972085\\",\\"customerPaymentProfileId\\":\\"26317841\\",\\"customerShippingAddressId\\":\\"27057151\\"}"}', 'amount' => 12.0, 'description' => 'Test refund transaction')); }