When I teach evolutionary design, participants still often ask me which tools they ought to use to introduce test doubles into their projects. Yes, I nudge them gently in the direction of focusing on principles and techniques and away from fixating on tools, but they still need a place to start. This question often comes in the following form:
This is a companion discussion topic for the original entry at https://blog.thecodewhisperer.com/permalink/choosing-test-for-test-doubles