これめっちゃいいかも！！！！
https://qiita.com/Hitomi_Nagano/items/df30da9086b705532aca
http://5.9.10.113/67035315/how-to-test-private-routing-with-react-react-router
https://gist.github.com/Aebrathia/0dc01cc86268b194e39ba567ec38dd9a
https://github.com/enzymejs/enzyme/issues/1289#issuecomment-345764231
https://stackoverflow.com/questions/56730186/testing-privateroute-in-react-router-dom
https://github.com/enzymejs/enzyme/issues/1289
https://github.com/enzymejs/enzyme/issues/946
https://www.codota.com/code/javascript/functions/enzyme/ShallowWrapper/setState
https://acesmndr.medium.com/testing-react-functional-components-with-hooks-using-enzyme-f732124d320a
https://ttfb.test.traveloka.com/testing-react-component-using-enzyme-jest-part-2/
https://gist.github.com/fokusferit/e4558d384e4e9cab95d04e5f35d4f913