public function testGetUnsettledTransactionList()
 {
     $sale = new AimRequest();
     $amount = rand(1, 100);
     $response = $sale->authorizeAndCapture($amount, '4012888818888', '04/17');
     $this->assertTrue($response->approved);
     $request = new Request();
     $response = $request->getUnsettledTransactionList();
     $this->assertTrue($response->isOk());
     $this->assertTrue($response->xml->transactions->count() >= 1);
 }