Add autoloader for tests, phpunit config

tests/NodaNameSplitterTest.php

@@ -6,8 +6,6 @@
  */
 declare(strict_types = 1);
 use PHPUnit\Framework\TestCase;
-require_once __DIR__ . "/../src/NodaNameSplitter.php";
-require_once __DIR__ . "/../../MD_STD/src/MD_STD.php";
 
 /**
  * This script contains tests for the actor name splitter.
@@ -18,6 +16,7 @@ final class NodaNameSplitterTest extends TestCase {
      *
      * @author Joshua Ramon Enslin <joshua@museum-digital.de>
      * @group  ValidOutput
+     * @small
      *
      * @return void
      */
@@ -49,6 +48,7 @@ final class NodaNameSplitterTest extends TestCase {
      *
      * @author Joshua Ramon Enslin <joshua@museum-digital.de>
      * @group  ValidOutput
+     * @small
      *
      * @return void
      */