function it_returns_zero_if_given_reviewable_object_has_reviews_but_none_of_them_is_accepted(ArrayCollection $reviews, \Iterator $iterator, ReviewableInterface $reviewable, ReviewInterface $review)
{
$reviewable->getReviews()->willReturn($reviews)->shouldBeCalled();
$reviews->getIterator()->willReturn($iterator);
$iterator->rewind()->shouldBeCalled();
$iterator->valid()->willReturn(true, true, false)->shouldBeCalled();
$iterator->current()->willReturn($review);
$review->getStatus()->willReturn(ReviewInterface::STATUS_NEW)->shouldBeCalled();
$iterator->next()->shouldBeCalled();
$this->calculate($reviewable)->shouldReturn(0);
}
/**
* {@inheritdoc}
*/
public function calculate(ReviewableInterface $reviewable)
{
$sum = 0;
$reviewsNumber = 0;
$reviews = $reviewable->getReviews();
foreach ($reviews as $review) {
if (ReviewInterface::STATUS_ACCEPTED === $review->getStatus()) {
++$reviewsNumber;
$sum += $review->getRating();
}
}
return 0 !== $reviewsNumber ? $sum / $reviewsNumber : 0;
}
function it_returns_zero_if_given_reviewable_object_has_reviews_but_none_of_them_is_accepted(ReviewableInterface $reviewable, ReviewInterface $review)
{
$reviewable->getReviews()->willReturn([$review]);
$review->getStatus()->willReturn(ReviewInterface::STATUS_NEW);
$this->calculate($reviewable)->shouldReturn(0);
}