Dumplie\Customer\Infrastructure\InMemory\InMemoryProducts::__construct PHP Method

    public function __construct(array $products = [])
    {
        $this->products = [];
        foreach ($products as $product) {
            if (!$product instanceof Product) {
                throw new \InvalidArgumentException();
            }
            $this->products[(string) $product->sku()] = $product;
        }
    }