test_testEmojiPickerButtonText

src/test/java/TestEmojiPicker.java

@@ -32,7 +32,23 @@ public class TestEmojiPicker {
   }
   
   
-  
+  @Test
+  public void testEmojiPickerButtonText() {
+    
+    
+      JTextField textField = new JTextField();
+      
+      EmojiPicker emojiPicker = new EmojiPicker(textField);
+      
+      Component[] components = emojiPicker.getComponents();
+      
+      for (Component component : components) {
+        assertTrue(component instanceof JButton);
+
+ JButton button = (JButton) component;
+          assertTrue(button.getText().matches("[\uD83C-\uDBFF\uDC00-\uDFFF]+")); 
+      }
+  }
   
   
 }