For a long time I skipped testing on freelance projects entirely. Tight deadlines, one developer, seemed hard to justify. Then a client project broke in production because of a change that looked completely unrelated to the part that actually failed, and it cost more time to debug after the fac...
Source: [Dev.to](https://dev.to/anas_sheikh_2/testing-nextjs-15-apps-the-setup-i-actually-use-1l1n)