test_EmojiPickerActionListenerFunctionality

src/main/java/EmojiPicker.java

@@ -52,6 +52,7 @@ public class EmojiPicker extends JPanel {
       @Override
       public void actionPerformed(ActionEvent e) {
           System.out.println("Selected emoji: " + emoji); // Print selected emoji to console
+          System.out.println("textField: " + textField); // Print the value of textField
           textField.setText(textField.getText() + emoji); // Append selected emoji to text field
       }
     }

src/test/java/TestEmojiPicker.java

@@ -71,23 +71,23 @@ public class TestEmojiPicker  {
     }
   }
   
-  //Test to verify the functionality of EmojiActionListener for each emoji button
+//Test to verify the functionality of EmojiActionListener for each emoji button
   @Test
   public void testEmojiPickerActionListenerFunctionality() {
-    // Arrange
-    JTextField textField = new JTextField();
-    EmojiPicker emojiPicker = new EmojiPicker(textField);
-    Component[] components = emojiPicker.getComponents();
-    
-    // Act & Assert
-    for (Component component : components) {
-      assertTrue(component instanceof JButton);
-      JButton button = (JButton) component;
-      EmojiPicker.EmojiActionListener actionListener = (EmojiPicker.EmojiActionListener) button.getActionListeners()[0];
-      assertNotNull(actionListener);
-      actionListener.actionPerformed(null);
-      assertEquals(button.getText(), textField.getText()); // Check if emoji is appended to the text field
-    }
+      // Arrange
+      JTextField textField = new JTextField(); // Initialize JTextField
+      EmojiPicker emojiPicker = new EmojiPicker(textField); // Pass the initialized JTextField to the EmojiPicker constructor
+      Component[] components = emojiPicker.getComponents();
+
+      // Act & Assert
+      for (Component component : components) {
+          assertTrue(component instanceof JButton);
+          JButton button = (JButton) component;
+          EmojiPicker.EmojiActionListener actionListener = (EmojiPicker.EmojiActionListener) button.getActionListeners()[0];
+          assertNotNull(actionListener);
+          actionListener.actionPerformed(null);
+          String expectedText = textField.getText() + button.getText(); // Expected text after appending emoji
+          assertEquals(expectedText, textField.getText(), "Failed for emoji: " + button.getText()); // Check if emoji is appended to the text field
+      }
   }
 }
-