feat: added numResults to AirPollutionCollection entity

Author: andrepimpao

src/Entity/AirPollution/AirPollutionCollection.php

@@ -9,17 +9,25 @@ class AirPollutionCollection
 {
     use EntityTrait;
 
+    private int $numResults;
+
     private Coordinate $coordinate;
 
     /** @var AirPollutionData[] */
     private array $data;
 
     public function __construct(array $data)
     {
+        $this->numResults = \count($data['list']);
         $this->coordinate = new Coordinate($data['coord']);
         $this->data = $this->createEntityList(AirPollutionData::class, $data['list']);
     }
 
+    public function getNumResults(): int
+    {
+        return $this->numResults;
+    }
+
     public function getCoordinate(): Coordinate
     {
         return $this->coordinate;

tests/Unit/AirPollution/AirPollutionCollectionTest.php

@@ -36,6 +36,7 @@ public function testMethods()
             ]
         ]);
 
+        $this->assertSame(1, $entity->getNumResults());
         $this->assertInstanceOf(Coordinate::class, $entity->getCoordinate());
         $this->assertContainsOnlyInstancesOf(AirPollutionData::class, $entity->getData());
     }