test_popupTest

src/main/java/ChatGUI.java

@@ -34,7 +34,7 @@ public class ChatGUI implements ActionListener {
 
 	JMenuItem exit = new JMenuItem("Exit");
 
-	private JButton popupButton;
+	JButton popupButton;
 
 	JTextField inputTextField = new JTextField();
 	JTextArea outputTextArea = new JTextArea();

src/test/java/ChatGUITest.java

@@ -92,6 +92,16 @@ public class ChatGUITest {
 
         assertTrue(chatGUI.outputTextArea.getText().contains(expectedMessage));
     }
+    @Test
+    public void testSendPopupMessage() {
+        ChatGUI chatGUI = new ChatGUI();
+
+
+        String testMessage = "Test Popup-Nachricht";
+
+
+        chatGUI.sendPopupMessage(testMessage);
+    }
 }