Example #1
0
 public function test()
 {
     $collection = new Collection([new Entity(['id' => 1]), new Entity(['id' => 2]), new Entity(['id' => 3])]);
     $collection->walk(function ($entity) {
         $entity->id *= $entity->id;
     });
     $this->assertEquals([['id' => 1], ['id' => 4], ['id' => 9]], $collection->toArray());
 }