I understand what you mean, but mocks can help you test more cases, thus you can be confident that the thing you're testing works on edge cases too, don't you think?
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When it's feasible, testing the real system rather than mocks gives me more confidence that the thing I'm testing actually works.
I understand what you mean, but mocks can help you test more cases, thus you can be confident that the thing you're testing works on edge cases too, don't you think?