request = $this->getMockForAbstractClass( '\Omnipay\AuthorizeNet\Message\AIMAbstractRequest', array( $this->getMock('\Guzzle\Http\ClientInterface'), $this->getMock('\Symfony\Component\HttpFoundation\Request') ) ); } public function testShouldReturnTransactionReference() { $complexKey = json_encode(array('transId' => 'TRANS_ID', 'cardReference' => 'CARD_REF')); $this->request->setTransactionReference($complexKey); $this->assertEquals('TRANS_ID', $this->request->getTransactionReference()->getTransId()); } public function testShouldReturnBackwardCompatibleTransactionReference() { $this->request->setTransactionReference('TRANS_ID'); $this->assertEquals('TRANS_ID', $this->request->getTransactionReference()->getTransId()); } }