gateway = new CheckoutGateway($this->getHttpClient(), $this->getHttpRequest()); } public function testPurchase() { $request = $this->gateway->purchase(['mode' => 'payment']); $this->assertInstanceOf('Omnipay\Stripe\Message\Checkout\PurchaseRequest', $request); $this->assertSame('payment', $request->getMode()); } public function testFetchTransaction() { $request = $this->gateway->fetchTransaction(['transactionReference' => 'transaction-reference']); $this->assertInstanceOf('Omnipay\Stripe\Message\Checkout\FetchTransactionRequest', $request); $this->assertSame('transaction-reference', $request->getTransactionReference()); } }