Add autoloader for tests, phpunit config

tests/NodaValidationHelperTest.php

@@ -6,8 +6,6 @@
  */
 declare(strict_types = 1);
 use PHPUnit\Framework\TestCase;
-require_once __DIR__ . "/../src/NodaValidationHelper.php";
-require_once __DIR__ . "/../../MDErrorReporter/exceptions/generic/MDgenericInvalidInputsException.php";
 
 /**
  * This script contains tests for the validation of single field contents.
@@ -16,6 +14,8 @@ final class NodaValidationHelperTest extends TestCase {
     /**
      * Test successfully refusing too short actor descriptions.
      *
+     * @small
+     *
      * @return void
      */
     public function testActorDescriptionValidationFailsOnTooShortInput():void {
@@ -28,6 +28,8 @@ final class NodaValidationHelperTest extends TestCase {
     /**
      * Test successfully refusing actor descriptions that have too few distinct characters.
      *
+     * @small
+     *
      * @return void
      */
     public function testActorDescriptionValidationFailsOnTooFewDistinctCharacters():void {
@@ -40,6 +42,8 @@ final class NodaValidationHelperTest extends TestCase {
     /**
      * Test successfully refusing actor descriptions that simply duplicate the actor name.
      *
+     * @small
+     *
      * @return void
      */
     public function testActorDescriptionValidationFailsOnDuplicatedActorNames():void {
@@ -60,6 +64,8 @@ final class NodaValidationHelperTest extends TestCase {
     /**
      * Test that a valid description is accepted.
      *
+     * @small
+     *
      * @return void
      */
     public function testActorDescriptionValidationAcceptsValidDescription():void {