/**
* Send http request to api and return response.
*
* @param string $operation the operation type to perform
* @param array $args
*
* @return Response
*/
public function send($operation_type, array $args)
{
$fields = array_merge($this->authParams(), $args, compact('operation_type'));
$response = new Response($this->client->post($this->apiUrl, ['body' => Xml::arrayToXml($fields)]));
$response->offsetSet('original_args', $args);
return $response;
}
/**
* Assert that the Xml::arrayToXml function correctly converts
* the attributes to the expected string.
*
* @param string $expected should be field nodes to be wrapped in transaction
* @param array $attributes
*/
protected function assertArrayToXml($expected, $attributes)
{
$expected = <<<XML
<?xml version="1.0"?>
<TRANSACTION><FIELDS>{$expected}</FIELDS></TRANSACTION>
XML;
$this->assertXmlStringEqualsXmlString($expected, Xml::arrayToXml($attributes));
}
