| Conditions | 4 | 
| Paths | 8 | 
| Total Lines | 64 | 
| Code Lines | 40 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php | ||
| 31 | public function testCaseAsLeftOperandOfComparisonAndInExpression() : void | ||
| 32 |     { | ||
| 33 | // Rules to define offer status (the order matters): | ||
| 34 | // 1 - active === false? INACTIVE | ||
| 35 | // 2 - closed === true? CLOSED | ||
| 36 | // 3 - balance > 0? ACTIVE | ||
| 37 | // 4 - balance === 0? FINISHED | ||
| 38 | $offersInfo = array( | ||
|  | |||
| 39 | // The fields order is: id, active, closed, balance | ||
| 40 | array(1, true, false, 10), // ACTIVE | ||
| 41 | array(2, true, false, 0), // FINISHED | ||
| 42 | array(3, false, true, 30), // INACTIVE | ||
| 43 | array(4, true, true, 20), // CLOSED | ||
| 44 | ); | ||
| 45 |         foreach ($offersInfo as $offerInfo) { | ||
| 46 | $offer = new GH7605Offer($offerInfo[0], $offerInfo[1], $offerInfo[2], $offerInfo[3]); | ||
| 47 | $this->em->persist($offer); | ||
| 48 | } | ||
| 49 | $this->em->flush(); | ||
| 50 | $this->em->clear(); | ||
| 51 | |||
| 52 | $dqlStatusLogic = "CASE | ||
| 53 | WHEN offer.active = FALSE THEN 'INACTIVE' | ||
| 54 | WHEN offer.closed = TRUE THEN 'CLOSED' | ||
| 55 | WHEN offer.balance > 0 THEN 'ACTIVE' | ||
| 56 | ELSE 'FINISHED' | ||
| 57 | END"; | ||
| 58 | |||
| 59 | // ComparisonExpression tests | ||
| 60 | $query = $this->em->createQueryBuilder() | ||
| 61 |             ->select('offer') | ||
| 62 | ->from(GH7605Offer::class, 'offer') | ||
| 63 | ->where($dqlStatusLogic.' = :status') | ||
| 64 | ->setMaxResults(1) | ||
| 65 | ->getQuery(); | ||
| 66 | |||
| 67 |         $query->setParameter('status', 'ACTIVE'); | ||
| 68 | $offer = $query->getOneOrNullResult(AbstractQuery::HYDRATE_OBJECT); | ||
| 69 | self::assertEquals(1, $offer->id); | ||
| 70 | |||
| 71 |         $query->setParameter('status', 'INACTIVE'); | ||
| 72 | $offer = $query->getOneOrNullResult(AbstractQuery::HYDRATE_OBJECT); | ||
| 73 | self::assertEquals(3, $offer->id); | ||
| 74 | |||
| 75 | // InExpression tests | ||
| 76 | $qb = $this->em->createQueryBuilder() | ||
| 77 |             ->select('offer') | ||
| 78 | ->from(GH7605Offer::class, 'offer') | ||
| 79 | ->where($dqlStatusLogic.' IN (:status)') | ||
| 80 |             ->orderBy('offer.id', 'ASC'); | ||
| 81 | $query = $qb->getQuery(); | ||
| 82 |         $query->setParameter('status', array('INACTIVE', 'CLOSED')); | ||
| 83 | $offers = $query->getResult(AbstractQuery::HYDRATE_OBJECT); | ||
| 84 | $expectedIds = [3, 4]; | ||
| 85 |         foreach ($offers as $i => $offer) { | ||
| 86 | self::assertEquals($expectedIds[$i], $offer->id); | ||
| 87 | } | ||
| 88 | |||
| 89 | $query = $qb->where($dqlStatusLogic.' NOT IN (:status)')->getQuery(); | ||
| 90 |         $query->setParameter('status', array('FINISHED', 'INACTIVE')); | ||
| 91 | $offers = $query->getResult(AbstractQuery::HYDRATE_OBJECT); | ||
| 92 | $expectedIds = [1, 4]; | ||
| 93 |         foreach ($offers as $i => $offer) { | ||
| 94 | self::assertEquals($expectedIds[$i], $offer->id); | ||
| 95 | } | ||
| 131 |