diff --git a/pom.xml b/pom.xml
index 21c5d05..d427c1a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,24 +1,33 @@
-
- 4.0.0
- org.progmethoden
- java-chat
- 0.0.1-SNAPSHOT
-
-
-
-
- com.google.code.gson
- gson
- 2.10.1
-
-
-
- org.mockito
- mockito-core
- 4.1.10
- test
-
-
-
-
-
\ No newline at end of file
+
+
+ RELEASE
+
+
+ 4.0.0
+ org.progmethoden
+ java-chat
+ 0.0.1-SNAPSHOT
+
+
+
+
+ com.google.code.gson
+ gson
+ 2.10.1
+
+
+ junit
+ junit
+ 4.13.2
+ test
+
+
+ org.junit.jupiter
+ junit-jupiter
+ ${junit-jupiter-version}
+ test
+
+
+
+
+
diff --git a/src/test/java/ChatServerTest.java b/src/test/java/ChatServerTest.java
new file mode 100644
index 0000000..80b714d
--- /dev/null
+++ b/src/test/java/ChatServerTest.java
@@ -0,0 +1,26 @@
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+class ChatServerTest {
+
+ @Test
+ public void testConstructor() {
+ // Arrange
+ ChatServer chatServer = null;
+
+ // Act
+ try {
+ chatServer = new ChatServer(1234);
+ } catch (Exception e) {
+ fail("Exception occurred: " + e.getMessage());
+ }
+
+ // Assert
+ assertNotNull(chatServer);
+ }
+}
+
+