PayWithAmazon\ClientTest::testSetOrderReferenceDetails PHP Method

    public function testSetOrderReferenceDetails()
    {
        $client = new Client($this->configParams);
        $fieldMappings = array('Merchant_Id' => 'SellerId', 'amazon_order_reference_id' => 'AmazonOrderReferenceId', 'amount' => 'OrderReferenceAttributes.OrderTotal.Amount', 'currency_code' => 'OrderReferenceAttributes.OrderTotal.CurrencyCode', 'platform_id' => 'OrderReferenceAttributes.PlatformId', 'seller_note' => 'OrderReferenceAttributes.SellerNote', 'seller_order_id' => 'OrderReferenceAttributes.SellerOrderAttributes.SellerOrderId', 'store_name' => 'OrderReferenceAttributes.SellerOrderAttributes.StoreName', 'custom_information' => 'OrderReferenceAttributes.SellerOrderAttributes.CustomInformation', 'mws_auth_token' => 'MWSAuthToken');
        $action = 'SetOrderReferenceDetails';
        $parameters = $this->setParametersAndPost($fieldMappings, $action);
        $expectedParameters = $parameters['expectedParameters'];
        $apiCallParams = $parameters['apiCallParams'];
        $expectedStringParams = $this->callPrivateMethod($client, 'calculateSignatureAndParametersToString', $expectedParameters);
        $response = $client->setOrderReferenceDetails($apiCallParams);
        $apiParametersString = $client->getParameters();
        $this->assertEquals($apiParametersString, $expectedStringParams);
    }