Issue #3449913 by ptmkenny: Provide a default test message with emoji

src/Form/FirebasePhpSendTestMessageForm.php

@@ -48,12 +48,14 @@ final class FirebasePhpSendTestMessageForm extends FormBase {
     $form['title'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Title'),
+      '#default_value' => $this->t('Exciting test message! 🥳'),
       '#maxlength' => 255,
       '#required' => TRUE,
     ];
     $form['message'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Message'),
+      '#default_value' => $this->t('This is a test message. It includes an emoji. 😄'),
       '#maxlength' => 255,
       '#required' => TRUE,
     ];