refactoring:testEmojiPickerButtonCount

src/test/java/TestEmojiPicker.java

@@ -19,16 +19,18 @@ public class TestEmojiPicker  {
     assertNotNull(emojiPicker);
  
   }
+  //Test to verify the correct number of emoji buttons in the EmojiPicker
   @Test
   public void testEmojiPickerButtonCount() {
-      JTextField textField = new JTextField();
-      
-      EmojiPicker emojiPicker = new EmojiPicker(textField);
-      
-        Component[] components = emojiPicker.getComponents();
+    // Arrange
+    JTextField textField = new JTextField();
+    EmojiPicker emojiPicker = new EmojiPicker(textField);
 
-       assertEquals(12, components.length); 
+    // Act
+    Component[] components = emojiPicker.getComponents();
     
+    // Assert
+    assertEquals(12, components.length); // 12 buttons for 12 emojis
   }