저자: Hugo Briand (briand@ekino.com)
 /**
  * @covers Sonata\Component\Currency\CurrencyDetector::getCurrency
  */
 public function testGetCurrency()
 {
     $this->assertEquals($this->currency->getLabel(), $this->object->getCurrency()->getLabel());
 }
 public function __construct(ProductInterface $product, CurrencyInterface $currency)
 {
     parent::__construct(sprintf("Product '%s' is not available for currency '%s'", $product->getName(), $currency->getLabel()));
 }