private function createNewProductProvider()
{
$serializer = $this->getMockBuilder('JMS\\Serializer\\Serializer')->disableOriginalConstructor()->getMock();
$provider = new ProductProviderTest($serializer);
$provider->setCurrencyPriceCalculator(new CurrencyPriceCalculator());
$provider->setEventDispatcher($this->getMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface'));
return $provider;
}