create(\Magento\Sales\Model\Order::class); $order->loadByIncrementId('100000001'); /** * @var $repository \Magento\Sales\Model\Order\Payment\Transaction\Repository */ $repository = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create( \Magento\Sales\Model\Order\Payment\Transaction\Repository::class ); /** * @var $model \Magento\Sales\Model\Order\Payment\Transaction */ $model = $repository->getByTransactionId( 'invalid_transaction_id', $order->getPayment()->getId(), $order->getId() ); $this->assertFalse($model); $model = $repository->getByTransactionId('trx1', $order->getPayment()->getId(), $order->getId()); $this->assertNotFalse($model->getId()); } }