리액트 커스텀 훅을 테스트하는 과정 : NHN Cloud Meetup
참고페이지 https://jestjs.io/docs/expect https://runebook.dev/ko/docs/jest/expect https://www.js2uix.com/frontend/jest-study-step3/ https://www.npmjs.com/package/jest-dom/v/3.4.0#toberequired https://yunsuu.github.io/%EA%B0%9C%EC%9D%B8%EA%B3%B5%EB%B6%80/common-mistake-testing-library-post/ https://seongry.github.io/2021/06-20-common-mistakes-with-rty/ https://testing-library.com/docs/ecosystem-user-event
https://tkdodo.eu/blog/testing-react-query
https://jestjs.io/docs/tutorial-react https://github.com/facebook/jest https://github.com/facebook/jest/tree/main/examples/snapshot/tests https://github.com/facebook/jest/tree/main/examples/react-testing-library https://github.com/facebook/jest/tree/main/examples/react https://testing-library.com/docs/example-input-event https://codesandbox.io/s/github/kentcdodds/react-testing-library-examples/tree/main/?file=/src/tests/on-change.js:464-471