review.php

  return [
      [
          // Create a user with empty email address.
          [
              'email' => '',
              'username' => 'testuser',
          ],
          "Sending messages to testuser (%d)\n".
              "  Failed to send post %d\n".
              "Sent 0 messages with 1 failures\n".
              "Failed to send emails for the user with id %d because of empty email address, Skipping re queuing of the task\n",
          2,
          [
              "Can not send email to user without email: %d",
              "Error calling message processor email"
          ],
          false,
      ],
      [
          // Next case here
      ],
  ];