Make sure transformers match API definition.

tests/Unit/Transformers/AttachmentTransformerTest.php

@@ -27,6 +27,7 @@ use FireflyIII\Models\Attachment;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 use FireflyIII\Transformers\AttachmentTransformer;
+use Log;
 use Symfony\Component\HttpFoundation\ParameterBag;
 use Tests\TestCase;
 
@@ -35,6 +36,15 @@ use Tests\TestCase;
  */
 class AttachmentTransformerTest extends TestCase
 {
+    /**
+     *
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+        Log::info(sprintf('Now in %s.', \get_class($this)));
+    }
+
     /**
      * Test basic transformer
      *