Code Coverage for /src/src/Domain/Basket/InMemoryBasket.php

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Alistaircol\Hta\Domain\Basket;
6
7	use Alistaircol\Hta\Domain\Basket\Concerns\BasketInterface;
8	use Alistaircol\Hta\Domain\Basket\Concerns\OfferInterface;
9	use Alistaircol\Hta\Domain\Basket\Concerns\ProductInterface;
10	use Alistaircol\Hta\Domain\Basket\DataTransferObjects\ProductInterfaceCollection;
11
12	class InMemoryBasket extends AbstractBasket
13	{
14	/**
15	* Create a new empty basket with optional offer.
16	*
17	* @param OfferInterface\|null $offer
18	* @return BasketInterface
19	*/
20	public function create(?OfferInterface $offer = null): BasketInterface
21	{
22	$this->items = new ProductInterfaceCollection();
23
24	if ($offer instanceof OfferInterface) {
25	$this->applyOffer($offer);
26	}
27
28	return $this;
29	}
30
31	/**
32	* Add a product to the basket.
33	*
34	* @param ProductInterface $product
35	* @return BasketInterface
36	*/
37	public function add(ProductInterface $product): BasketInterface
38	{
39	parent::add($product);
40	$this->items->offsetSet($product->getId(), $product);
41
42	return $this;
43	}
44
45	/**
46	* Remove a product from the basket.
47	*
48	* @param ProductInterface $product
49	* @return BasketInterface
50	*/
51	public function remove(ProductInterface $product): BasketInterface
52	{
53	if ($this->items->offsetExists($product->getId())) {
54	$this->items->offsetUnset($product->getId());
55	}
56
57	return $this;
58	}
59
60	/**
61	* Get items in the basket.
62	*
63	* @return ProductInterfaceCollection
64	*/
65	public function getItems(): ProductInterfaceCollection
66	{
67	return $this->items;
68	}
69	}