"Tell, Don’t Ask" Object Oriented Design

This is the third post in a series about London School TDD. The first one is here, introducing the topic. The second post discusses “Outside-In Development with Double-Loop TDD”. In this post I’d like to talk about the second difference I see between...

Outside-In development with Double Loop TDD

In my last post, I started talking about London School TDD, and the two features of it that I think distinguish it from Classic TDD. The first was Outside-In development with Double Loop TDD, which I’d like to talk more about in this post. The second was...