/**
* @param CartContainer $cart
*
* @return $this
*/
public function apply(CartContainer $cart)
{
if ($this instanceof PercentPromotionalRuleInterface) {
$total = $cart->getTotal();
$cart->setTotal($total - $total / 100 * $this->getValue());
}
if ($this instanceof ProductPricePromotionalRuleInterface) {
$item = $cart->get($this->getItem()->getCode());
$item->setPrice($this->getAmount());
$cart->calculateTotal();
}
return $this;
}
public function testAdd()
{
$expected = array();
$this->cartContainer->add($this->getItem001());
$expected[$this->getItem001()->getCode()] = $this->getItem001();
$this->assertSame($expected, $this->cartContainer->getAll());
$this->cartContainer->add($this->getItem002());
$expected[$this->getItem002()->getCode()] = $this->getItem002();
$this->assertSame($expected, $this->cartContainer->getAll());
$this->cartContainer->add($this->getItem002());
$expected[$this->getItem002()->getCode()]->increaseQuantity();
$this->assertSame($expected, $this->cartContainer->getAll());
$this->cartContainer->calculateTotal();
$total = 0;
/** @var Item $item */
foreach ($expected as $item) {
$total += $item->getPrice() * $item->getQuantity();
}
$this->assertEquals($total, $this->cartContainer->getTotal());
$expectedTotal = 42.42;
$this->cartContainer->setTotal($expectedTotal);
$this->assertEquals($expectedTotal, $this->cartContainer->getTotal());
$this->cartContainer->applyPromotionalRules();
}