Snow Rider

You're absolutely right! Focusing on higher-level functionality when testing mailers saves time and avoids unnecessary complexities with CSS. The difference between snow rider 3d santa and assert_emails is that the former allows you to inspect the content of sent emails, while the latter is used to verify the number of emails sent.

After completing the beginner Ruby course, it's a good idea to move on to SQL, especially if models are not included in the course. SQL will help you understand database interactions, which is essential for working with models in Ruby later on.