Udemy - Testing React with Jest and React Testing Library (RTL) 2022
https://github.com/bonnie/udemy-TESTING-LIBRARY
https://testing-library.com/docs/guide-disappearance
https://kentcdodds.com/blog/common-mistakes-with-react-testing-library
https://kentcdodds.com/blog/fix-the-not-wrapped-in-act-warning
https://www.smashingmagazine.com/2020/07/react-apps-testing-library/
https://cultivate.software/useeffect/
https://github.com/gitdagray/next-testing-example-app/tree/main
Arrange: Set up the test data, test conditions and test environment
Act: Run logic that should be tested (e.g. execute function)
Assert: Compare execution results with expected result