Models can have logic within them; sometimes this is a simple getter, and other times it's more complex methods. So, let's take a moment to cover how we can create unit tests to ensure this logic does what we expect.
node ace make:test models/password_reset_token --suite=unitWithin our PasswordResetToken we have a getter, isValid. This is a rather straightforward getter that you might not otherwise have a test for, but for educational purposes, let's test it anyway.