There’s a very handy attribute called InternalsVisibleTo that can be used in a class to make internally declared members accessible to a specific assembly. This probably isn’t wise for most situations but it’s very handy for testing internals from a separate test assembly. It’s also handy to provide a parameterised constructor that can accept different dependencies whilst the default constructor is hard-wired to the standard dependencies – this seems like an easy way to add DI for the purposes of testing to existing applications without disturbing the app structure too much or introducing a confusing DI factory.  Read →

Given this enum :  Read →

Here’s a question. What’s wrong with this code :  Read →