This acts as a forcing function for the software design. That TDD requires you to think about properly separating concerns via decomposition is a feature, not a

This acts as a forcing function for the software design. That TDD requires you to think about properly separating concerns via decomposition is a feature, not a bug. In my experience the architectural consequences are of greater value than the test coverage. Sadly TDD is right up there with REST in being almost universally misunderstood.