public function testArrayResponse()
{
$response = array('Status' => '200');
$response['ResponseBody'] = '<GetOrderReferenceDetailsResponse xmlns="http://mws.amazonservices.com/schema/OffAmazonPayments/2013-01-01">
<AmazonOrderReferenceId>S01-5806490-2147504</AmazonOrderReferenceId>
<ExpirationTimestamp>2015-09-27T02:18:33.408Z</ExpirationTimestamp>
<SellerNote>This is testing API call</SellerNote>
</GetOrderReferenceDetailsResponse>';
$array = array('AmazonOrderReferenceId' => 'S01-5806490-2147504', 'ExpirationTimestamp' => '2015-09-27T02:18:33.408Z', 'SellerNote' => 'This is testing API call', 'ResponseStatus' => '200');
$responseObj = new ResponseParser($response);
$arrayResponse = $responseObj->toArray();
$this->assertEquals($array, $arrayResponse);
}