The product testing driver to mock the backend product service.
| Name | Type | Description | 
|---|---|---|
| getAll | Observable<DaffProduct[]> | 
		Get all products. | 
| getBestSellers | Observable<DaffProduct[]> | 
		Get best selling products. | 
| get | Observable<DaffProductDriverResponse> | 
		Get a product by Id. | 
| getByUrl | Observable<DaffProductDriverResponse> | 
		Get a product by URL. |