[throwitaway222]

Well, if you build it robust enough, you can test less. Not saying testing is worthless, but sometimes a one-piece that used to be 45 pieces held together by rivets is just, much much more resilient.

[chfalck]

It’s a bit of chicken and egg to know if you built it robust enough without meticulous testing of your robustness

[InitialLastName]

Robust enough to not need testing == too heavy to be cost-effective.