refactoring:testEmojiPickerButtonText

src/test/java/TestEmojiPicker.java

@@ -33,22 +33,21 @@ public class TestEmojiPicker  {
     assertEquals(12, components.length); // 12 buttons for 12 emojis
   }
   
-  
+  //Test to check if each emoji button contains valid emoji text
   @Test
   public void testEmojiPickerButtonText() {
-    
-    
+    // Arrange
     JTextField textField = new JTextField();
-      
     EmojiPicker emojiPicker = new EmojiPicker(textField);
 
+    // Act
     Component[] components = emojiPicker.getComponents();
 
+    // Assert
     for (Component component : components) {
       assertTrue(component instanceof JButton);
-
       JButton button = (JButton) component;
-          assertTrue(button.getText().matches("[\uD83C-\uDBFF\uDC00-\uDFFF]+")); 
+      assertTrue(button.getText().matches("[\uD83C-\uDBFF\uDC00-\uDFFF]+")); // Check if button text is an emoji
     }
   }