Revert "Add initial PresentationCounter logic"

This reverts commit 1fe63e7326.

modules/opd_presentations/src/PresentationCounter.php

@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Drupal\opd_presentations;
-
-final class PresentationCounter {
-
-  public function getCount(): int {
-    return 1;
-  }
-
-}

modules/opd_presentations/tests/src/Kernel/PresentationCounterTest.php

@@ -1,49 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Drupal\opd_presentations\Kernel;
-
-use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
-use Drupal\Tests\node\Traits\NodeCreationTrait;
-use Drupal\node\NodeInterface;
-use Drupal\opd_presentations\PresentationCounter;
-use Drupal\paragraphs\Entity\Paragraph;
-use Drupal\paragraphs\ParagraphInterface;
-
-class PresentationCounterTest extends EntityKernelTestBase {
-
-  use NodeCreationTrait;
-
-  protected static $modules = [
-    'node',
-    'opd_presentations',
-    'paragraphs',
-  ];
-
-  public function test_count_presentation(): void {
-    $this->createPresentation(
-      events: [
-        Paragraph::create(['type' => 'event']),
-      ],
-    );
-
-    $counter = $this->container->get(PresentationCounter::class);
-
-    $this->assertSame(
-      actual: $counter->getCount(),
-      expected: 1,
-    );
-  }
-
-  /**
-   * @param ParagraphInterface[] $events
-   */
-  private function createPresentation(array $events): NodeInterface {
-    return $this->createNode([
-      'field_events' => $events,
-      'type' => 'presentation',
-    ]);
-  }
-
-}