Breaking changes in Visual C++ 2015

[Kagamin via Digitalmars-d]

On Monday, 11 May 2015 at 09:31:34 UTC, Chris wrote:
> Hm, I was thinking of something like that, however, it gets 
> more and more complicated if you have e.g. a class that uses 
> another class etc.
>
> class Data // A singleton
> {
>   // stores paths to resources etc.
> }
>
> class Loader
> {
>   this()
>    this.data = Data.getInstance();
>   // Loads files and caches them in memory
> }
>
> class Process
> {
>   // Uses cached data
> }
>
> It ain't easy to unit test Process, but even Loader and Data 
> can be tricky to unit test, because all of them depend on input 
> from the outside.

That's the reason for IoC design; it's similar to ranges in a 
sense that you feed the range with data instead of letting it 
figure out where to get that data on its own.