# Eloquent: CastPricing Cast
Cast a model attribute to a single Pricing instance.
use Illuminate\Database\Eloquent\Model;
use MOIREI\Pricing\CastPricing;
class Product extends Model
{
...
/**
* The attributes that should be casted to media types.
*
* @var array
*/
protected $casts = [
'pricing' => CastPricing::class,
];
...
}
$product = new Product();
expect($product->pricing)->toBeInstanceOf(Pricing::class);