diff --git a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
index da0e882..64115c0 100644
--- a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
+++ b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
@@ -33,7 +33,7 @@ import marketing.heyday.hartmann.fotodocumentation.core.model.Picture;
  *
  * created: 2 Feb 2026
  */
-
+@java.lang.SuppressWarnings("java:S818")
 public class PdfUtils {
 	private static final Log LOG = LogFactory.getLog(PdfUtils.class);
 
diff --git a/hartmann-foto-documentation-frontend/test/controller/customer_controller_test.dart b/hartmann-foto-documentation-frontend/test/controller/customer_controller_test.dart
index 5695193..0298f74 100644
--- a/hartmann-foto-documentation-frontend/test/controller/customer_controller_test.dart
+++ b/hartmann-foto-documentation-frontend/test/controller/customer_controller_test.dart
@@ -51,6 +51,28 @@ void main() {
       var dto = await controller.get(id: 4);
       expect(dto, isA<CustomerDto>());
     });
+
+    test('export a customer', () async {
+      final client = MockClient();
+      DiContainer.instance.put(HttpClientUtils, TestHttpCLientUtilsImpl(client));
+
+      when(client.get(Uri.parse('http://localhost:8080/api/customer/export/4'), headers: {"Accept-Language": "en-US"}))
+      .thenAnswer((_) async => http.Response(_customerJson, 200));
+
+      var dto = await controller.export(customerId: 4);
+      expect(dto, isA<List<int>>());
+    });
+
+     test('export a customer picture', () async {
+      final client = MockClient();
+      DiContainer.instance.put(HttpClientUtils, TestHttpCLientUtilsImpl(client));
+
+      when(client.get(Uri.parse('http://localhost:8080/api/customer/export/4?picture=1'), headers: {"Accept-Language": "en-US"}))
+      .thenAnswer((_) async => http.Response(_customerJson, 200));
+
+      var dto = await controller.export(customerId: 4, pictureId: 1);
+      expect(dto, isA<List<int>>());
+    });
 }
 
 String _customersJson = '''[
diff --git a/hartmann-foto-documentation-frontend/test/controller/picture_controller_test.dart b/hartmann-foto-documentation-frontend/test/controller/picture_controller_test.dart
index 55a0614..622c44a 100644
--- a/hartmann-foto-documentation-frontend/test/controller/picture_controller_test.dart
+++ b/hartmann-foto-documentation-frontend/test/controller/picture_controller_test.dart
@@ -15,7 +15,7 @@ void main() {
   var jwtTokenStorage = MockJwtTokenStorage();
   when(jwtTokenStorage.getAccessToken()).thenAnswer((_) => null);
   DiContainer.instance.put(JwtTokenStorage, jwtTokenStorage);
-  
+
   PictureController controller = PictureControllerImpl();
 
   group('PictureControllerTest', () {
@@ -26,6 +26,9 @@ void main() {
     test('returns false if delete failed', () async {
       _testDelete(controller, 404, false);
     });
+    test('returns false if update evaluation failed', () async {
+      _testUpdateEvaluate(controller, 200, true);
+    });
   });
 }
 
@@ -35,7 +38,19 @@ void _testDelete(PictureController controller, int response, bool expected) asyn
 
   when(client.delete(Uri.parse('http://localhost:8080/api/picture/4'), headers: {"Accept-Language": "en-US"})).thenAnswer((_) async => http.Response("", response));
 
-  var dto = await controller.delete(PictureDto(id: 4, pictureDate: DateTime.now(), category: "", comment: "", evaluation: 1, username: "", imageUrl: "", normalSizeUrl: "", thumbnailSizeUrl: ""));
+  var dto = await controller
+      .delete(PictureDto(id: 4, pictureDate: DateTime.now(), category: "", comment: "", evaluation: 1, username: "", imageUrl: "", normalSizeUrl: "", thumbnailSizeUrl: ""));
   expect(dto, expected);
 }
 
+void _testUpdateEvaluate(PictureController controller, int response, bool expected) async {
+  final client = MockClient();
+  DiContainer.instance.put(HttpClientUtils, TestHttpCLientUtilsImpl(client));
+
+  when(client.put(Uri.parse('http://localhost:8080/api/picture/evaluation/4?evaluation=1'), headers: {"Accept-Language": "en-US"}))
+      .thenAnswer((_) async => http.Response("", response));
+
+  var dto = await controller.updateEvaluation(
+      PictureDto(id: 4, pictureDate: DateTime.now(), category: "", comment: "", evaluation: 1, username: "", imageUrl: "", normalSizeUrl: "", thumbnailSizeUrl: ""));
+  expect(dto, expected);
+}