getHttpClient(); $request = $this->getHttpRequest(); $this->request = new RestCancelSubscriptionRequest($client, $request); $this->request->initialize(array( 'transactionReference' => 'ABC-123', 'description' => 'Cancel this subscription', )); } public function testGetData() { $data = $this->request->getData(); $this->assertEquals('Cancel this subscription', $data['note']); } }