function it_returns_possible_generation_amount(PromotionCouponGeneratorInstructionInterface $instruction, PromotionCouponRepositoryInterface $couponRepository)
{
$instruction->getAmount()->willReturn(17);
$instruction->getCodeLength()->willReturn(1);
$couponRepository->countByCodeLength(1)->willReturn(1);
$this->isGenerationPossible($instruction)->shouldReturn(false);
$this->getPossibleGenerationAmount($instruction)->shouldReturn(7.0);
}
/**
* @param PromotionCouponGeneratorInstructionInterface $instruction
*
* @return int
*
* @throws \InvalidArgumentException
*/
private function calculatePossibleGenerationAmount(PromotionCouponGeneratorInstructionInterface $instruction)
{
$expectedAmount = $instruction->getAmount();
$expectedCodeLength = $instruction->getCodeLength();
Assert::allNotNull([$expectedAmount, $expectedCodeLength], 'Code length or amount cannot be null.');
$generatedAmount = $this->couponRepository->countByCodeLength($expectedCodeLength);
return floor(pow(16, $expectedCodeLength) * $this->ratio - $generatedAmount);
}
/**
* @param string $code
* @param array $generatedCoupons
*
* @return bool
*/
private function isUsedCode($code, array $generatedCoupons)
{
if (isset($generatedCoupons[$code])) {
return true;
}
return null !== $this->couponRepository->findOneBy(['code' => $code]);
}
function it_generates_coupons_according_to_an_instruction(FactoryInterface $promotionCouponFactory, PromotionCouponRepositoryInterface $promotionCouponRepository, ObjectManager $objectManager, PromotionInterface $promotion, PromotionCouponInterface $promotionCoupon, PromotionCouponGeneratorInstructionInterface $instruction, GenerationPolicyInterface $generationPolicy)
{
$instruction->getAmount()->willReturn(1);
$instruction->getUsageLimit()->willReturn(null);
$instruction->getExpiresAt()->willReturn(null);
$instruction->getCodeLength()->willReturn(6);
$generationPolicy->isGenerationPossible($instruction)->willReturn(true);
$promotionCouponFactory->createNew()->willReturn($promotionCoupon);
$promotionCouponRepository->findOneBy(Argument::any())->willReturn(null);
$promotionCoupon->setPromotion($promotion)->shouldBeCalled();
$promotionCoupon->setCode(Argument::any())->shouldBeCalled();
$promotionCoupon->setUsageLimit(null)->shouldBeCalled();
$promotionCoupon->setExpiresAt(null)->shouldBeCalled();
$objectManager->persist($promotionCoupon)->shouldBeCalled();
$objectManager->flush()->shouldBeCalled();
$this->generate($promotion, $instruction);
}
/**
* @Then /^([^"]+) should still exist in the registry$/
*/
public function couponShouldStillExistInTheRegistry(PromotionCouponInterface $coupon)
{
Assert::notNull($this->couponRepository->find($coupon->getId()), sprintf('The coupon with id %s should exist', $coupon->getId()));
}
