update test and fix CS

Author: james2001

tests/BaseKernelTestCase.php

@@ -10,6 +10,7 @@
 use Meilisearch\Bundle\SearchableEntity;
 use Meilisearch\Bundle\SearchService;
 use Meilisearch\Bundle\Tests\Entity\Comment;
+use Meilisearch\Bundle\Tests\Entity\ExternalLink;
 use Meilisearch\Bundle\Tests\Entity\Image;
 use Meilisearch\Bundle\Tests\Entity\Link;
 use Meilisearch\Bundle\Tests\Entity\ObjectId\DummyObjectId;
@@ -148,7 +149,7 @@ protected function createTag(array $properties = []): Tag
 
     protected function createLink(array $properties = []): Link
     {
-        $link = new Link();
+        $link = new ExternalLink();
         $link->setName('Meilisearch Test Link');
 
         if (count($properties) > 0) {

tests/Entity/ExternalLink.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Meilisearch\Bundle\Tests\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity
+ */
+#[ORM\Entity]
+class ExternalLink extends Link
+{
+}

tests/Entity/InternalLink.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Meilisearch\Bundle\Tests\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity
+ */
+#[ORM\Entity]
+class InternalLink extends Link
+{
+}

tests/Entity/Link.php

@@ -12,9 +12,18 @@
 
 /**
  * @ORM\Entity
+ *
+ * @ORM\InheritanceType("JOINED")
+ *
+ * @ORM\DiscriminatorColumn(name="type", type="integer")
+ *
+ * @ORM\DiscriminatorMap({1 = ExternalLink::class, 2 = InternalLink::class})
  */
 #[ORM\Entity]
-class Link implements NormalizableInterface
+#[ORM\InheritanceType('JOINED')]
+#[ORM\DiscriminatorColumn(name: 'type', type: 'integer')]
+#[ORM\DiscriminatorMap([1 => ExternalLink::class, 2 => InternalLink::class])]
+abstract class Link implements NormalizableInterface
 {
     /**
      * @ORM\Id