diff --git a/src/main/java/mops/gruppen2/controller/SwaggerAPIControllerExample.java b/src/main/java/mops/gruppen2/controller/SwaggerAPIControllerExample.java
index 7f3888b..a65940e 100644
--- a/src/main/java/mops/gruppen2/controller/SwaggerAPIControllerExample.java
+++ b/src/main/java/mops/gruppen2/controller/SwaggerAPIControllerExample.java
@@ -53,20 +53,4 @@ public class SwaggerAPIControllerExample {
         return "Product saved successfully";
     }
 
-    /*@GetMapping("/json")
-    public void json() {
-        AddUserEvent aEvent = new AddUserEvent(
-                1,
-                1,
-                "Eins",
-                faker.leagueOfLegends().location(),
-                faker.name().lastName(),
-                "123@email.de");
-        try {
-            serializationService.serializeEvent(aEvent);
-            serializationService.saveEvent(aEvent);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
-    }*/
 }
diff --git a/src/main/java/mops/gruppen2/service/SerializationService.java b/src/main/java/mops/gruppen2/service/SerializationService.java
index 790070f..cfc8a0e 100644
--- a/src/main/java/mops/gruppen2/service/SerializationService.java
+++ b/src/main/java/mops/gruppen2/service/SerializationService.java
@@ -27,6 +27,8 @@ public class SerializationService {
         return mapper.writeValueAsString(event);
     }
 
+
+    // create DTO methode schreiben also kurz auslagern
     public void saveEvent(Event event){
         try {
             EventDTO eventDTO = new EventDTO();
diff --git a/src/test/java/mops/gruppen2/service/SerializationServiceTest.java b/src/test/java/mops/gruppen2/service/SerializationServiceTest.java
index a246058..75dcdd8 100644
--- a/src/test/java/mops/gruppen2/service/SerializationServiceTest.java
+++ b/src/test/java/mops/gruppen2/service/SerializationServiceTest.java
@@ -1,6 +1,8 @@
 package mops.gruppen2.service;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import mops.gruppen2.builder.EventBuilder;
+import mops.gruppen2.domain.event.AddUserEvent;
 import mops.gruppen2.domain.event.Event;
 import mops.gruppen2.repository.EventRepository;
 import org.junit.jupiter.api.BeforeEach;
@@ -12,24 +14,18 @@ import static org.mockito.Mockito.mock;
 
 class SerializationServiceTest {
 
-	EventRepository eventRepository;
 
 	@BeforeEach
 	public void setUp() {
 	}
 
 
-	@Disabled
-	@Test
-	void applyEvent() {
-	}
-
 	@Test
 	void serializeEventTest() {
 		Event event = new Event(1,1,"1");
-		SerializationService serializationService = new SerializationService(eventRepository);
+		SerializationService serializationService = new SerializationService(mock(EventRepository.class));
 		try {
-			assertThat(serializationService.serializeEvent(event)).isEqualTo("{\"Event\":{\"event_id\":1,\"group_id\":1,\"user_id\":\"1\"}}");
+			assertThat(serializationService.serializeEvent(event)).isEqualTo("{\"type\":\"Event\",\"event_id\":1,\"group_id\":1,\"user_id\":\"1\"}");
 		} catch (JsonProcessingException e) {
 			e.printStackTrace();
 		}
@@ -46,4 +42,14 @@ class SerializationServiceTest {
 		assertThat(event).isInstanceOf(Event.class);
 	}
 
+	@Test
+	void serializeEventTestAddUserEvent(){
+		AddUserEvent event = new AddUserEvent(1,1,"user_id","peter","mueller","a@a");
+		SerializationService serializationService = new SerializationService(mock(EventRepository.class));
+		try {
+			assertThat(serializationService.serializeEvent(event)).isEqualTo("{\"type\":\"AddUserEvent\",\"event_id\":1,\"group_id\":1,\"user_id\":\"user_id\",\"givenname\":\"peter\",\"familyname\":\"mueller\",\"email\":\"a@a\"}");
+		} catch (JsonProcessingException e) {
+			e.printStackTrace();
+		}
+	}
 }