. */ namespace App\Tests\Twig; use App\Twig\TwigCoreExtension; use PHPUnit\Framework\TestCase; use Symfony\Bundle\FrameworkBundle\Test\WebTestCase; class TwigCoreExtensionTest extends WebTestCase { /** @var TwigCoreExtension */ protected $service; protected function setUp(): void { parent::setUp(); // TODO: Change the autogenerated stub //Get an service instance. self::bootKernel(); $this->service = self::getContainer()->get(TwigCoreExtension::class); } public function testToArray(): void { //Check for simple arrays $this->assertSame([], $this->service->toArray([])); $this->assertSame([1, 2, 3], $this->service->toArray([1, 2, 3])); //Check for simple objects $this->assertSame([], $this->service->toArray(new \stdClass())); $this->assertSame(['test' => 1], $this->service->toArray((object)['test' => 1])); //Only test and test4 should be available $obj = new class { public $test = 1; protected $test2 = 3; private $test3 = 5; private $test4 = 7; public function getTest4(): int { return $this->test4; } }; $this->assertEqualsCanonicalizing(['test' => 1, 'test4' => 7], $this->service->toArray($obj)); } public function testToArrayException(): void { //When passing a simple scalar value a exception should be thrown. $this->expectException(\InvalidArgumentException::class); $this->service->toArray(1); } }