neue Funktionalitäten

pom.xml

@@ -34,3 +34,4 @@
 
 
 </project>
+

src/main/java/ChatGUI.java

@@ -5,6 +5,8 @@ import java.awt.Font;
 import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 import javax.swing.JButton;
 import javax.swing.JFrame;
@@ -116,6 +118,14 @@ public class ChatGUI implements ActionListener {
 		new ChatGUI();
 	}
 	
+	// add-message method with time stamp
+	void addMessage(String message) {
+		String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
+		outputTextArea.append("[" + timeStamp + "]  " + message + "\n");
+		outputTextArea.setCaretPosition(outputTextArea.getDocument().getLength());
+
+	}
+
 	@Override
 	public void actionPerformed(ActionEvent e) {
 		if (e.getSource() == exit) {
@@ -123,8 +133,8 @@ public class ChatGUI implements ActionListener {
 		}
 		if (e.getSource() == inputTextField || e.getSource() == sendButton) {
 			String inputText = inputTextField.getText();
-			outputTextArea.append(inputText + "\n");
 			inputTextField.setText("");
+			addMessage(inputText);
 		}
 		if (e.getSource() == red) {
 			outputTextArea.setForeground(Color.RED);
@@ -146,11 +156,14 @@ public class ChatGUI implements ActionListener {
 			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 20));
 		}
 
+	
 	}
 	public class NotificationManager {
 
 	    public void sendPopupMessage(String message) {
 	        JOptionPane.showMessageDialog(gui, message);
 	    }
+
+
 }
 }

src/test/java/ChatGUITest.java

@@ -1,8 +1,11 @@
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 import java.awt.Color;
 import java.awt.Font;
 import java.awt.event.ActionEvent;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -59,9 +62,11 @@ public class ChatGUITest {
         chatGUI.inputTextField.setText("Testnachricht");
         chatGUI.sendButton.doClick();
 
-        String expectedOutput = "Testnachricht\n";
+        String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
+        String expectedOutput = "[" + timeStamp + "]  Testnachricht\n";
         assertEquals(expectedOutput, chatGUI.outputTextArea.getText());
     }
+    
     @Test
     public void testInputTextFieldActionPerformed() {
 
@@ -69,12 +74,24 @@ public class ChatGUITest {
         chatGUI.actionPerformed(new ActionEvent(chatGUI.inputTextField, ActionEvent.ACTION_PERFORMED, ""));
 
 
-        String expectedOutput = "Testnachricht\n";
+        String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
+        String expectedOutput = "[" + timeStamp + "]  Testnachricht\n";
         assertEquals(expectedOutput, chatGUI.outputTextArea.getText());
 
-
         assertEquals("", chatGUI.inputTextField.getText());
     }
+    @Test
+    public void testAddMessage() {
+
+        String message = "Testnachricht";
+        chatGUI.addMessage(message);
+
+
+        String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
+        String expectedMessage = "[" + timeStamp + "]  " + message + "\n";
+
+        assertTrue(chatGUI.outputTextArea.getText().contains(expectedMessage));
+    }
 }