diff --git a/notizen.txt b/notizen.txt
new file mode 100644
index 0000000..b2fd9e1
--- /dev/null
+++ b/notizen.txt
@@ -0,0 +1 @@
+Äpfel & Birnen €
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 11c18f3..9457940 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,6 +17,13 @@
          <version>4.13.2</version>
          <scope>test</scope>
      </dependency>
+     <!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
+	<dependency>
+	    <groupId>org.junit.jupiter</groupId>
+	    <artifactId>junit-jupiter-api</artifactId>
+	    <version>5.10.2</version>
+	    <scope>test</scope>
+	</dependency>
  </dependencies> 
  <build>
     <plugins>
diff --git a/src/test/java/ChatGUITest.java b/src/test/java/ChatGUITest.java
index 1ef4f3f..0405000 100644
--- a/src/test/java/ChatGUITest.java
+++ b/src/test/java/ChatGUITest.java
@@ -1,3 +1,5 @@
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
@@ -8,7 +10,6 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 
 import org.junit.Before;
-import org.junit.Test;
 
 public class ChatGUITest {
 
diff --git a/user.json b/user.json
index c44dc44..107205c 100644
--- a/user.json
+++ b/user.json
@@ -1,3 +1,20 @@
 [
-
+  {
+    "id": "20311680-1dbc-4a1d-af43-48462ab5dcef",
+    "userName": "existinguser",
+    "password": "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8",
+    "birthday": "1990-01-01",
+    "firstName": "John",
+    "surname": "Doe",
+    "stayLoggedIn": false
+  },
+  {
+    "id": "aed49698-89cd-4712-920f-e30f23793f46",
+    "userName": "testUser",
+    "password": "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8",
+    "birthday": "1990-01-01",
+    "firstName": "John",
+    "surname": "Doe",
+    "stayLoggedIn": false
+  }
 ]
\ No newline at end of file