The way I see this is there’s 2 aspects to test. 1) Uncovering bugs. 2) finding future regressions. Having the developer writing the tests suits scenario 2)

The way I see this is there’s 2 aspects to test. 1) Uncovering bugs. 2) finding future regressions. Having the developer writing the tests suits scenario 2) but it’s totally inappropriate for scenario 1).