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