Read https://www.manning.com/books/unit-testing https://www.manning.com/books/unit-testing it's the best book on the subject and is presenting the matter with g

Read https://www.manning.com/books/unit-testing https://www.manning.com/books/unit-testing it's the best book on the subject and is presenting the matter with good evidence. "Tip #4: TDD says the process of writing tests first will/should drive the design of your software. " Yes and if that does not happen during TDD i would argue you are not doing TDD. Sure you always have some sort of boundaries but design up front is a poor choice when you try to iterate towards the best possible solution.