„Tests need to be designed. Principles of design apply to tests just as much as they apply to regular code. Tests are part of the system; and they must be maintained to the same standards as any other part of the system.“

[https://blog.cleancoder.com/uncle-bob/2017/03/03/TDD-Harms-Architecture.html#the-critical-substitution%5D

nostr:npub19mun7qwdyjf7qs3456u8kyxncjn5u2n7klpu4utgy68k4aenzj6synjnft I think, this is your best line. I often return to this as a first-principle of testing.