<?php require_once 'swift_required.php'; //This is more of a "cross your fingers and hope it works" test! class Swift_DependencyContainerAcceptanceTest extends PHPUnit\Framework\TestCase { public function testNoLookupsFail() { $di = Swift_DependencyContainer::getInstance(); foreach ($di->listItems() as $itemName) { try { $di->lookup($itemName); } catch (Swift_DependencyException $e) { $this->fail($e->getMessage()); } } // previous loop would fail if there is an issue $this->addToAssertionCount(1); } }