Phillip Wood <phillip.wood123@xxxxxxxxx> writes: >>>>> +test_reword_opt () { >>>>> ... >>> ... I should probably check that nothing is printed to stdout in >>> these tests >> Perhaps, but that is not the point of "do we diagnose options thare >> are incompatble with --reword?" test. > > I think it depends if one views the test as checking "do we diagnose > options there are incompatible with --reword?" or "what do we show the > user when there are options that are incompatible with --reword". For > the former we just want to check that the correct error message is > printed, for the latter we want to check that only what we expect to > be printed is actually printed. I dunno. It is plausible that we will further give some advices (not directly related to --reword option being incompatible with other options) and output may evolve. I do not think we want to be updating each and every test that expects exact output. In other words, the answer to "what do we show when --reword and another incompatible option are given?" is "we want to point it out that --reword and --amend are not to be used together" and not "and we should not ever say anything else". Just like back when we started making sure everybody sets user.name configuration variable (and the way to do so was to give warnings and advices at strategic places), output can be added to commands where authors if each individual feature would not expect. I would want to see our tests prepared for such an occasion. We cannot be perfectly prepared, of course, but keeping the expectation focused enough to check what really matters for the objective at hand would help. Thanks.