AnnotationDirectoryLoader example

class AnnotationDirectoryLoaderTest extends TestCase
{
    private AnnotationDirectoryLoader $loader;
    private TraceableAnnotationClassLoader $classLoader;

    protected function setUp(): void
    {
        parent::setUp();

        $this->classLoader = new TraceableAnnotationClassLoader();
        $this->loader = new AnnotationDirectoryLoader(new FileLocator(), $this->classLoader);
    }

    public function testLoad()
    {
        $this->loader->load(__DIR__.'/../Fixtures/AnnotatedClasses');

        self::assertSame([
            BarClass::class,
            BazClass::class,
            EncodingClass::class,
            FooClass::class,
        ],