Add rating delete endpoint

src/Controller/Api/RatingController.php

@@ -32,7 +32,7 @@ class RatingController extends AbstractController
                 ],
                 $repo->findAll()
             ),
-        ]));
+        ]), 200);
     }
 
     #[Route('/api/ratings', methods: ['POST'])]
@@ -88,6 +88,27 @@ class RatingController extends AbstractController
 
         $em->flush();
 
-        return $this->json(null, 201);
+        return $this->json(null, 202);
+    }
+
+    #[Route('/api/ratings/{id}', methods: ['DELETE'])]
+    public function delete(
+        int $id,
+        EntityManagerInterface $em,
+        OutputService $output,
+        RatingRepository $ratingRepository,
+    ): JsonResponse {
+        $rating = $ratingRepository->findById($id);
+
+        if ($rating === null) {
+            return $this->json(
+                $output->error(["UNKNOWN_RATING"])
+            );
+        }
+
+        $em->remove($rating);
+        $em->flush();
+
+        return $this->json(null, 204);
     }
 }

tests/Application/Controller/Api/RatingControllerTest.php

@@ -106,7 +106,7 @@ class RatingControllerTest extends WebTestCase
         );
 
         $this->assertResponseIsSuccessful();
-        $this->assertResponseStatusCodeSame(201);
+        $this->assertResponseStatusCodeSame(202);
 
         $em = static::getContainer()->get(EntityManagerInterface::class);
         $em->clear();
@@ -115,4 +115,39 @@ class RatingControllerTest extends WebTestCase
         $this->assertSame(8, $updated->getScore());
         $this->assertSame('Other note', $updated->getNote());
     }
+
+    public function testDelete(): void
+    {
+        $client = static::createClient();
+
+        $user = UserFactory::createOne();
+        $client->loginUser($user);
+
+        $subject = RestaurantFactory::createOne([
+            'createdBy' => $user,
+        ]);
+
+        $rating = RatingFactory::createOne([
+            'subject' => $subject,
+            'score' => 0,
+            'note' => 'first note',
+        ]);
+        $id = $rating->getId();
+
+        $client->request(
+            'DELETE',
+            '/api/ratings/' . $id,
+            server: ['CONTENT_TYPE' => 'application/json'],
+        );
+
+        $this->assertResponseIsSuccessful();
+        $this->assertResponseStatusCodeSame(204);
+
+        $em = static::getContainer()->get(EntityManagerInterface::class);
+        $em->clear();
+
+        $this->assertNull(
+            $em->getRepository(Rating::class)->find($id)
+        );
+    }
 }