public function testGetFxRates()
 {
     $fxRates = $this->client->getFxRates();
     $this->assert($fxRates, is_an_array);
     $this->assert($fxRates[0], instance_of, '\\IndependentReserve\\Object\\FxRate');
     $this->verify(strlen($fxRates[0]->getCurrencyCodeA()), equals, 3);
     $this->verify(strlen($fxRates[0]->getCurrencyCodeB()), equals, 3);
     $this->verify($fxRates[0]->getRate(), greater_than, 0);
     $this->assert($fxRates[1], instance_of, '\\IndependentReserve\\Object\\FxRate');
     $this->verify(strlen($fxRates[1]->getCurrencyCodeA()), equals, 3);
     $this->verify(strlen($fxRates[1]->getCurrencyCodeB()), equals, 3);
     $this->verify($fxRates[1]->getRate(), greater_than, 0);
 }
 /**
  * @param string $apiKey
  * @param string $apiSecret
  */
 public function __construct($apiKey, $apiSecret)
 {
     parent::__construct();
     $this->apiKey = $apiKey;
     $this->apiSecret = $apiSecret;
 }