/**
* {@inheritdoc}
*/
public function apply(OrderInterface $order, PromotionInterface $promotion, array $adjustmentsAmounts)
{
Assert::eq($order->countItems(), count($adjustmentsAmounts));
$i = 0;
foreach ($order->getItems() as $item) {
$adjustmentAmount = $adjustmentsAmounts[$i++];
if (0 === $adjustmentAmount) {
continue;
}
$this->applyAdjustmentsOnItemUnits($item, $promotion, $adjustmentAmount);
}
}
function it_throws_exception_if_items_count_is_different_than_adjustment_amounts(PromotionInterface $promotion, OrderInterface $order)
{
$order->countItems()->willReturn(2);
$this->shouldThrow(\InvalidArgumentException::class)->during('apply', [$order, $promotion, [1999]]);
}
function it_does_not_revert_if_order_has_no_items(OrderInterface $order, PromotionInterface $promotion)
{
$order->countItems()->willReturn(0);
$order->getItems()->shouldNotBeCalled();
$this->revert($order, [], $promotion);
}
