/**
* test data preparation when collection return some elements
*
* @requires _exampleCollectionObject
*/
public function testReturnCollectionWithDataPreparation()
{
$data = $this->_exampleCollection();
$preparationRules = ['rule_1' => function ($index, $value) {
if ($value instanceof Object) {
$value->setTestKey('test return key');
}
return $value;
}];
$collection = new Collection(['data' => $data]);
$this->assertNull($collection[7]->getTestKey());
$this->assertNull($collection[8]->getTestKey());
$collection->putRetrieveCallback($preparationRules);
$this->assertEquals('test return key', $collection[7]->getTestKey());
$this->assertEquals('test return key', $collection[8]->getTestKey());
}
