So you’ve written your business and data layer classes such that they support dependency injection via constructor parameters. You’ve written a bunch of unit tests around them, achieved 100% code coverage and even used mocks for your dependencies. Awesome, right? Now you want to stand up some WCF services in front of that super unit tested business layer of yours. Your new WCF services are going to have a dependency on those business layer objects, right? How are you going to get around that? Well,...