<?php declare(strict_types=1); namespace tests\classes; use flight\database\PdoWrapper; use flight\util\Collection; class Container { protected Collection $collection; protected PdoWrapper $pdoWrapper; public function __construct(Collection $collection, PdoWrapper $pdoWrapper) { $this->collection = $collection; $this->pdoWrapper = $pdoWrapper; } public function testTheContainer() { $this->collection->whatever = 'yay!'; echo 'yay! I injected a collection, and it has ' . $this->collection->count() . ' items'; } public function testThePdoWrapper() { $value = intval($this->pdoWrapper->fetchField('SELECT 5')); echo 'Yay! I injected a PdoWrapper, and it returned the number ' . $value . ' from the database!'; } }