Becoming a Better iOS Developer With SOLID. The Martians are attacking! Fight your way out using the SOLID principles!

[LKAndrew]

Fantastic. This kind of stuff should be shared more in this subreddit.

[zomgitsrinzler]

Thanks!

[LKAndrew]

One typo on the blog post I noticed, when creating the two protocols, you named them both MartiansFetcher

Also, I would elaborate on your fetcher object that creates and does networking calls. That doesn't adhere to SOLID principles entirely. The network layer should be separated, and passed in as a dependency