public function testTransformationException()
{
$this->setExpectedException(ApiTransformationException::class);
$transformer = new CartTransformer();
$rawItem = '{"customer_id": "1", "item_id1": "2"}';
$transformer->transform($rawItem);
}
public function postAddAction(Request $request)
{
$response = new ApiResponse();
$cartModel = $this->get('restapibundle.model.carts');
$cartTransformer = new CartTransformer();
$cart = $cartTransformer->transform($request->getContent());
$cartModel->add($cart, $response);
return $response->getResponse();
}