We did this for our codebase (several hundred tests) manually, two or three years ago (the problems were already apparent with React 17). It helped that we neve

We did this for our codebase (several hundred tests) manually, two or three years ago (the problems were already apparent with React 17). It helped that we never used Enzyme's shallow renderer, because that type of testing was already falling out of favor by late 2010s. The next fronteer is ditching jest and jsdom in favor of testing in a real browser. But I am not sure the path for getting there is clear yet in the community.