public function testGetPrice()
{
$basket = new Basket();
$discount = new Discount();
$apple = new Product("Apple", 32, Product::UNIT_KG, $discount);
$apple_one = new Item($apple, 3);
$apple_two = new Item($apple, 2);
$basket->addItem($apple_one);
$basket->addItem($apple_two);
$cashier = new Cashier();
$this->assertEquals((3 + 2) * 32, $cashier->getPrice($basket));
}
public function testAddProduct()
{
$basket = new Basket();
$discount = new Discount();
$apple = new Product("Apple", 32, Product::UNIT_KG, $discount);
$apple_one = new Item($apple, 3);
$apple_two = new Item($apple, 2);
$basket->addItem($apple_one);
$basket->addItem($apple_two);
$items = $basket->getItems();
/* @var $item Item */
foreach ($items as $item) {
$this->assertEquals($apple, $item->getProduct());
}
$this->assertEquals(3 + 2, $item->getAmount());
}