tapbundle exports expect from @push.rocks/smartexpect
You can find the readme here: https://code.foss.global/push.rocks/smartexpect/src/branch/master/readme.md
Don't use shortcuts when doing things, e.g. creating sample data in order to not implement something correctly, or skipping tests, and calling it a day.
It is ok to ask questions, if you are unsure about something.